Masuda's Homepage

産総研
last updated 2024.5.2
List of Patents (58)

58."Gas sensor and method for manufacturing the same"
Japanese Patent Application Number: P 2024-74148
Inventor: Yoshitake Masuda
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: April 30, 2024

57."Fish meat freshness evaluation system, fish meat freshness evaluation device, fish meat freshness evaluation method, fish meat freshness evaluation program and recording medium"
Japanese Patent Application Number: P 2023-050898
Inventor: Toshio Itoh, Pil Gyu Choi, Yoshitake Masuda, Woosuck Shin, et al.
Applicant: National Institute of Advanced Industrial Science and Technology (AIST), et al.
Filling Date: March 28, 2023

56."Gas sensors and sensor devices"
Japanese Patent Application Number: P 2022-112025
Inventor: Pil Gyu Choi, Yoshitake Masuda, Takuma Ema, Seiichi Takami
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: July 12, 2022

55."Gas sensor, Ni-containing SnO2 nanosheet and manufacturing method"
Japanese Patent Application Number: P 2022-108638
Inventor: Yoshitake Masuda, Chunyan Li
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: July 5, 2022

54."Chemical composition determination device, chemical composition determination method, chemical composition determination program and recording medium"
Japanese Patent Application Number: P 2022-096485
Inventor: Toshio Itoh, Woosuck Shin, Yoshitake Masuda
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: June 15, 2022

53."Porous ZnO Nanobelt, ZnOHF Nanobelt, Porous ZnO Nanobelt Manufacturing Method and Gas Sensor"
Japanese Patent Application Number: P 2022-079490
Inventor: Yoshitake Masuda, Kyusung Kim,Pil Gyu Choi, Toshio Itoh
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: May 13, 2022

52."Gas sensor device and gas concentration measurement method"
Japanese Patent Application Number: P 2022-003840
Inventor: Pil Gyu Choi, Yoshitake Masuda
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: Jan. 13, 2022

51."Sheet-like structure and sheet-like structure laminate, structured film composed of the sheet-like structure and sheet-like structure laminate, particles, and a method for manufacturing them, and a sensor using the structured film and particles."
Japanese Patent Application Number: P 2021-143481
Inventor: Yoshitake Masuda, Chunyan Li
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: Sep. 2, 2021

50."Particles with controlled morphology, structural membranes composed of the particles, their manufacturing methods, and sensors using the structural membranes"
Japanese Patent Application Number: P 2021-107033
Inventor: Yoshitake Masuda, Ayako Uozumi
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: June 28, 2021

49."Composite and Method of Manufacturing Same"
Japanese Patent Application Number: P 2020-196028
Inventor: Akihiro Tsuruta, Norimitsu Murayama, Yoshitake Masuda
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: Nov. 26, 2020

48."Materials for electronic devices, electronic devices, sensor elements, and gas sensors"
Japanese Patent Application Number: P 2020-103337
Inventor: Yoshitake Masuda, Takafumi Akamatsu,Akihiro Tsuruta, et al.
Filling Date: June 15, 2020

47."Composite structure, method for producing the same, and sensor using the composite structure"
Japanese Patent Number: P7311892 (July 11, 2023)
Japanese Patent Application Number: P 2019-207996
Inventor: Yoshitake Masuda, Pil Gyu Choi
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: Nov 18, 2019

46."Composite structure, method for producing the same, and sensor using the composite structure"
Japanese Patent Application Number: P 2019-130588
Inventor: Pil Gyu Choi, Nobuo Hara, Yoshitake Masuda
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: July 12, 2019

45."Methods for measuring neurotransmitters"
Japanese Patent Number: P7450254 (March 7, 2024)
Japanese Patent Application Number: P 2019-120746
Inventor: Shinya Yamamoto, Yoshio Suzuki, Yoshitake Masuda, Shigeru Yamane, Tatsuo Kimura, Ichirou Takashima, Kazuaki Nagasaka, Mariko Nakata, Satoshi Okada, Pil Gyu Choi
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: June 28, 2019

44."Superconducting device manufacturing method and superconducting device"
Japanese Patent Number: P7360647 (Aug 29, 2023)
Japanese Patent Application Number: P 2019-99283 (May 28, 2019)
Japanese Patent Publication Number : P2020-194870A (Dec 3, 2020)
Inventor: Yuji Tsuchiya, Yutaka Yoshida, Yusuke Ichino, Akihiro Tsuruta, Woosuck Shin, Yoshitake Masuda
Applicant: Tokai National Higher Education and Research System, National Institute of Advanced Industrial Science and Technology (AIST)

43."Bridge Shaped Sheet with Tin Oxide and Method of Manufacturing Same"
Japanese Patent Application Number: P 2018-246542
Inventor: Yoshitake Masuda, Pil Gyu Choi, Noriya Izu
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: Dec. 28, 2018

42."Composite and Method of Manufacturing Same"
Japanese Patent Application Number: P 2018-005022
Inventor: Yoshitake Masuda, Pil Gyu Choi, Noriya Izu
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: Jan. 16, 2018
PCT/JP2018/042326 Filling Date: Nov. 15 2018
WO2019/142478, 2019/08/22

41."Structure, electrode member, and method for manufacturing structure"
Japanese Patent Number: P6785010 (Oct. 28, 2020)
Japanese Patent Application Number: P 2018-543829 (Sep. 20, 2017)
PCT/JP2017/033952(Jan. 21, 2019)
Japanese Patent Application Number: P 2016-196125 (Oct. 4, 2016)
Inventor: Yoshitake Masuda, Junji Akimoto, Kazumi Kato
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)

40."Sensor and Structure"
Japanese Patent Number: P6360373 (June 29, 2018)
Japanese Patent Application Number: P 2014-138669
Inventor: Yoshitake Masuda, Toshio Itoh, Woosuck Shin, Kazumi Kato
Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
Filling Date: July 4, 2014

39."Structure and Method of Manufacturing Same"
Japanese Patent Number: P5559640 (June 13, 2014)
 Japanese Patent Application Number: P 2010-188665
 Inventor: Yoshitake Masuda, Tatsuki Ohji, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Aug 25, 2010

38."Zn(OH)2 Nano-sheet / ZnO Nano-whisker Hybrid Film, ZnO Nano-sheet / ZnO Nano-whisker Hybrid Film and Method of Manufacturing Same"
 Japanese Patent Number: P5339372 (Aug 16, 2013)
 Japanese Patent Application Number: P 2009-267802
 Inventor: Xiulan Hu, Yoshitake Masuda, Kazumi Kato, Tatsuki Ohji
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Nov 25, 2009

37."Multi-needle TiO2 Particles, Multi-needle TiO2 Particulate Coatings, TiO2 Devices and Method of Manufacturing Same"
 Japanese Patent Number: P5360982 (Sep 13, 2013)
 Japanese Patent Application Number: P 2009-192434
 Inventor: Yoshitake Masuda, Kazumi Kato, Tatsuki Ohji
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Aug 21, 2009

36."Twin-connected Structure of ZnO Rod Crystals, Twin-connected Film and Method of Manufacturing Twin-connected Film"
 Japanese Patent Number: P5669048 (Dec 26, 2014)
 Japanese Patent Application Number: P 2011-524715
 (Japanese Patent Application Number: P 2009-178879)
 Inventor: Xiulan Hu, Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: July 31, 2009
 PCT/JP2010/061295, June 26 2010
 WO2011/013477 A1, Feb 3 2011

35."Surface-treated Material, Method of Manufacturing Same, Electrode for Sensor and Sensor"
 Japanese Patent Number: P5154346 (Dec 14, 2012)
 Japanese Patent Application Number: P 2008-227389 (Sep 4, 2008)
 Japanese Patent Publication Number : P2010-60461 (March 18, 2010)
 Laid-open disclosure date: 2010
 Inventor: Yoshitake Masuda, Kazumi Kato, Shuji Sonezaki, Masako Ajimi, Makoto Bekki
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST), TOTO Ltd.
 Filling Date: Jan 11, 2008

 PCT/JP2009/065328
 Filling Date: Sep. 02 2009
 WO 2010/026985
 Filling Date: March 11 2010

34."ZnO Seed Layer, ZnO Whisker Pattern and Method of Manufacturing Same"
 Japanese Patent Number: P5540365 (May 16, 2014)
 Japanese Patent Application Number: P 2008-005051
 Inventor: Xiulan Hu, Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Jan 11, 2008

33."ZnO Whisker Film, Seed Layer for ZnO Whisker and Method of Manufacturing Same"
 Japanese Patent Number: P5136982 (Dec 22, 2012)
 Japanese Patent Application Number: P 2008-005050
 Inventor: Xiulan Hu, Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Jan 11, 2008

32."ZnO Rod Array and Method of Manufacturing Same"
 Japanese Patent Application Number: P 2007-268415
 Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Oct 15, 2007

31."Nano Crystal Assembled TiO2 and Method of Manufacturing Same"
 Japanese Patent Number: 4997569 (May 25, 2012)
 Japanese Patent Publication Number: P2009-67655A
 Laid-open disclosure date: April 2 2009
 Japanese Patent Application Number: P 2007-240236
 Filling Date: Sep 14, 2007
  Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)

30."Micropattern of Vanadium Oxide Thin FIlms and Method of Manufacturing Same"
 Japanese Patent Number: P5136976(Dec 22, 2012)
 Japanese Patent Application Number: P 2007-236341
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Sep 12, 2007

 PCT/JP2008/066352
 Filling Date: Sep. 10 2008

 US Patent Number: US 8715811 B2
 Filling Date: May 6 2014
 US Patent Application Number: US 12/677,633
 Filling Date: Sep. 10 2008
 US Patent Publication Number: US2010/0183854 A1
 Filling Date: July 22 2010

29."Porous ZnO particle-binding self-standing film and Method of Manufacturing Same"
 Japanese Patent Number: P5099324 (Oct 5, 2012)
 Japanese Patent Application Number: P 2007-215015
 Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Aug 21, 2007

28."Epitaxial Nano TiO2 Particulate Coatings and Method of Manufacturing Same"
 Japanese Patent Number: P4958086 (March 30, 2012)
 Japanese Patent Publication Number: P2009-023854A (2009. Feb. 5)
 Japanese Patent Application Number: P2007-186306
 Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: July 17, 2007

27."Self-supported Zn5(CO3)2(OH)6 Films and Method of Manufacturing Same"
 Japanese Patent Number: P5176224 (Jan. 18, 2013)
 Japanese Patent Application Number: P2007-180261
 Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: July 9, 2007

26."Super-hydrophilic/hydrophobic Patterned Surfaces, Anatase TiO2 Crystal Patterns and Method of Manufacturing Same"
 Japanese Patent Publication Number: P2009-13038A (Jan. 22, 2009)
 Japanese Patent Application Number: P2007-180260
 Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: July 9, 2007

25."Patterns of In2O3 Films, Patterns of In(OH)3 Films and Method of Manufacturing Same"
 Japanese Patent Number: P4649599 (Dec. 24, 2010)
 Japanese Patent Application Number: P2007-146306
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: May 31, 2007

24."ZnO Wisker Films and Method of Manufacturing Same"
 Japanese Patent Publication Number: P2008-297168A (Dec. 11, 2008)
 Japanese Patent Application Number: P2007-146232(May 31, 2007)
 Inventor: Xiulan Hu, Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: May 31, 2007
 US Patent Application Number: US 12/129,099
 Filling Date: May 29, 2008

23."Platy BaTiO3 crystals, their precursor, manufacturing process of them and green sheets"
 Japanese Patent Number 4956265
 Registration Date March 23, 2012
 Japanese Patent Application Number: P2007-113580
 Inventor: Yoshitake Masuda, Kunihito Koumoto, Ryosuke Ueyama
 Applicant: Daiken Chemical Co., Ltd.
 Filling Date: April 23, 2007

22."Acicular BaTiO3 crystals, their precursor, manufacturing process of them and green sheets"
 Japanese Patent Number 5273940
 Registration Date May 24, 2013
 Japanese Patent Application Number: P2007-113579
 Inventor: Yoshitake Masuda, Kunihito Koumoto, Ryosuke Ueyama
 Applicant: Daiken Chemical Co., Ltd.
 Filling Date: April 23, 2007

21."Nano acicular anatase TiO2 crystal assembly particle and porous anatase TiO2 crystal film and Method of Manufacturing Same"
 Japanese Patent Number 5263750
 Registration Date May 10, 2013
 Japanese Patent Publication Number: P2008-254983A
 Laid-open disclosure date: Oct 23 2008
 Japanese Patent Application Number: P2007-100949
 Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: April 6, 2007

20."ZnO whiskers and ZnO whisker films and Method of Manufacturing Same"
 Japanese Patent Number 4899229
 Registration Date Jan 13, 2012
 Japanese Patent Publication Number: P2008-230895A
 Laid-open disclosure date: Oct 2 2008
 Japanese Patent Application Number: P2007-072248
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: March 20, 2007

19."ZnO Nanoparticles Embedded in an Al-containing Amorphous Matrix and Method of Manufacturing Same"
 Japanese Patent Publication Number: P2008-169054A
 Laid-open disclosure date: July 24 2008
 Japanese Patent Application Number: P2007-001182
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Jan 9, 2007

18."ZnO Self-supported Crystal Film having High c-axis Orientation and High Specific Surface Area and Method of Manufacturing Same"
  Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)  Patent Number: 4665175
 Registration Date: Jan. 21, 2011
 Japanese Patent Application Number: P2007-001141
 Filling Date: Jan 9, 2007 

17."Eu-doped Yttrium Oxide Nano Particulate Thin Film Pattern and Method of Manufacturing Same"
 Japanese Patent Publication Number: 2008-87096 (P2008-87096A)
 Laid-open disclosure date: April 17 2008
 Japanese Patent Application Number: P2006-269513
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Filling Date: Sep 29, 2006

16."Zinc Oxide Particle, Zinc Oxide Particle Film, and Processes for Producing These"
 Inventor: Yoshitake Masuda, Kazumi Kato
 Applicant: National Institute of Advanced Industrial Science and Technology (AIST)
 Patent Number: 4803443
 Registration Date: Aug. 19, 2011
 Japanese Patent Application Number: P2006-263562
 Filling Date: Sep 27, 2006

 US Patent Publication Number: 2010/0028254 A1 (Feb 4, 2010)
 PCT/JP2007/068727, Sep. 26 2006
 US Patent Application Number: US 12/442,615
 Filling Date: March 24, 2009

15."Magnetic Tile and Method of Manufacturing Same"
 Patent Number: 4931401
 Registration Date: Feb. 24, 2012
 Japanese Patent Application Number: P2005-326341
 Inventor: Yoshitake Masuda, Kunihito Koumoto, Yoshiko Hamada
 Applicant: Nagoya University, RIPPU Co., Ltd
 Filling Date: Nov 10, 2005

14."Particle Assembly and Method of Manufacturing Same"
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: Nagoya University
 Patent Number: 4613308
 Registration Date: Oct. 29, 2010
 Japanese Patent Application Number: P2004-358939
 Filling Date: Dec 10, 2004

13."Metal Coating "
 Inventor: Kunihito Koumoto, Yoshitake Masuda, Peixin Zhu, Susumu Sawada
 Applicant: Nagoya University
 Patent Number: 4565181
 Registration Date: Aug. 13, 2010
 Japanese Patent Application Number: P2004-265321
 Filling Date: Sep 13, 2004

12."A novel fabrication method of a particle assembly constructed from different-sized particles, A particle assembly constructed from different-sized particles and an array of particle wires constructed from different-sized particles"
 Japanese Patent Number: P4546129 (July 9, 2010)
 Japanese Patent Publication Number: P2005-300767A
 Japanese Patent Application Number: P2004-114500
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: Japan Science and Technology Agency
 Filling Date: April 8, 2004

11."A novel fabrication method of a particle assembly, An array of particle wires"
 Japanese Patent Number: P4679832 (Feb 10, 2011)
 Japanese Patent Publication Number: P2005-296747A
 Japanese Patent Application Number: P2004-114228
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: Japan Science and Technology Agency
 Filling Date: April 8, 2004

10."A novel fabrication method of dielectric thin films"
 Japanese Patent Number: P4351478 (July 31, 2009)
 Japanese Patent Publication Number: P2005-011664A
 Japanese Patent Application Number: P2003-174214
 Inventor: Yanfeng Gao, Yoshitake Masuda, Kunihito Koumoto
 Applicant: Nagoya Industrial Science Research Institute
 Filling Date: June 19, 2003

9."Novel fabrication methods of tantarium oxide thin films"
 Japanese Patent Publication Number: P2005-008467A
 Japanese Patent Application Number: P2003-172803
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: Nagoya Industrial Science Research Institute
 Filling Date: June 18, 2003

8."Surface modification of polymer using silicon solution"
 Japanese Patent Number: 4189863(Sep 26, 2008)
 Japanese Patent Application Number: P2003-324238
 Inventor: Peixin Zhu, Yoshitake Masuda, Makoto Teranishi, Osamu Takai,
 Kunihito Koumoto Applicant: Nagoya Industrial Science Research Institute
 Filling Date: Sep 17, 2003

 Japanese Patent Publication Number: P2005-007379A
 Japanese Patent Application Number: P2003-150799
 Inventor: Peixin Zhu, Yoshitake Masuda, Makoto Teranishi, Osamu Takai,
 Kunihito Koumoto Applicant: Nagoya Industrial Science Research Institute
 Filling Date: May 28, 2003

7."Novel fabrication method for patterning of particle assembly"
 Japanese Patent Publication Number: P2004-344854A
 Japanese Patent Application Number: P2003-148094
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: Nagoya Industrial Science Research Institute
 Filling Date: May 26, 2003

6."Fabrication of Metal Thin Films and Production Method of Ceramic Electronic Components"
 Japanese Patent Number: P4131815(June 6, 2008)
 Japanese Patent Publication Number: P2004-200190A
 Japanese Patent Application Number: P2002-363249
 Inventor: Kunihito Koumoto, Yoshitake Masuda, Peixin Zhu, Ryosuke Ueyama, Akio Harada
 Applicant: Kunihito Koumoto, Daiken Chemical Co., Ltd.
 Filling Date: Dec. 16, 2002

5."Patterning of Metal Particles and Production Method of Ceramic Electronic Components"
 Japanese Patent Number: P4378073(Sep 18, 2009)
 Japanese Patent Publication Number: P2004-067428A
 Japanese Patent Application Number: P2002-227796
 Inventor: Kunihito Koumoto, Yoshitake Masuda, Akio Harada
 Applicant: Kunihito Koumoto, Daiken Chemical Co., Ltd.
 Filling Date: Aug. 5, 2002
 P2004-67428A (March 4, 2004)

4."Site-selective Immersion Method"
 Japanese Patent Publication Number: P2003-328140A
 Japanese Patent Application Number: P2002-137641
 Inventor: Yoshitake Masuda, Kunihito Koumoto
 Applicant: Nagoya Industrial Science Research Institute
 Filling Date: May. 13, 2002

3."Photonic Crystals and Method of Manufacturing Same"
 Japanese Patent Number: P4072197(Jan. 25, 2008)
 Japanese Patent Publication Number: P2002-341161A
 Japanese Patent Application Number: P2001-151248
 Inventor: Kunihito Koumoto, Yoshitake Masuda, Akio Harada, Takashi Okawa
 Applicant: Daiken Chemical Co., Ltd.
 Filling Date: May 15, 2002
 
2."Micropatterning, Electronics devices, Optocal devices aand Photocatalysts fabricated by patterning process"
 Japanese Patent Publication Number: P2002-169303A
 Laid-open disclosure date: June 14, 2002
 Japanese Patent Application Number: P2001-283886
 Filling Date: Sep. 18, 2001
 Priority application number: P2000-282927
 Filling Date: Sep. 19, 2000
 Inventor: Mitsuhide Shimohigoshi, Kunihito Koumoto, Yoshitake Masuda
 Applicant: TOTO Ltd.

1."Micropatterning of TiO2 Thin Films using Self-assembled Monolayers and Titaniun Alkoxide"
 Japanese Patent Publication Number: P2002-169303A
 Japanese Patent Application Number: P2000-282927
 Inventor: Mitsuhide Shimohigoshi, Kunihito Koumoto, Yoshitake Masuda
 Applicant: TOTO Ltd.
 Filling Date: Sep. 19, 2000