HG

Hisaaki Gyoten

Sumitomo Electric Industries: 38 patents #306 of 21,551Top 2%
PA Panasonic: 9 patents #2,933 of 21,108Top 15%
Overall (All Time): #60,895 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
6746793 Polymer electrolyte fuel cell Eiichi Yasumoto, Kazuhito Hatoh, Makoto Uchida, Yasushi Sugawara, Teruhisa Kanbara +6 more 2004-06-08
6689504 Fuel cell stack with separator of a laminate structure Toshihiro Matsumoto, Kazuhito Hatoh, Hideo Ohara, Kazufumi Nishida, Teruhisa Kanbara 2004-02-10
6667268 Polymer electrolyte fuel cell having a porous catalyst layer and a method for manufacturing the same Yasushi Sugawara, Makoto Uchida, Eiichi Yasumoto, Teruhisa Kanbara, Junji Morita 2003-12-23
6660419 Solid polymer electrolyte fuel cell Kazufumi Nishida, Eiichi Yasumoto, Kazuhito Hatoh, Makoto Uchida, Hideo Ohara +4 more 2003-12-09
6660424 Fuel cell and method of manufacture thereof Eiichi Yasumoto, Makoto Uchida, Yasushi Sugawara, Kazufumi Nishida, Kazuhito Hatoh +6 more 2003-12-09
6638655 Fuel cell system Osamu Sakai, Kazuhito Hatoh, Junji Niikura, Makoto Uchida 2003-10-28
6579639 Polymer electrolyte fuel cell Makoto Uchida, Eiichi Yasumoto, Hiroki Kusakabe, Yasushi Sugawara, Yoshihiro Hori 2003-06-17
6541144 Fuel cell system Hiroki Kusakabe, Eiichi Yasumoto, Osamu Sakai 2003-04-01
6531236 Polymer electrolyte fuel cell stack Kazuhito Hatoh, Eiichi Yasumoto, Kazufumi Nishida, Teruhisa Kanbara, Hideo Ohara +3 more 2003-03-11
6455109 Electrode for fuel cell and method of producing the same Eiichi Yasumoto, Makoto Uchida, Yasushi Sugawara, Yasutomo Funakoshi, Kouji Nakagawa +1 more 2002-09-24
6372373 Solid polymer electrolyte fuel cell and method for producing the same Kazuhito Hatoh, Kazufumi Nishida, Hideo Ohara, Eiichi Yasumoto, Teruhisa Kanbara +4 more 2002-04-16
6329093 Polymer electrolyte fuel cell stack Hideo Ohara, Kazuhito Hatoh, Kazufumi Nishida, Makoto Uchida, Eiichi Yasumoto +3 more 2001-12-11
6210823 Polymer electrolyte fuel cell Kazuhito Hatoh, Eiichi Yasumoto, Kazufumi Nishida, Hideo Ohara, Makoto Uchida +4 more 2001-04-03
6187464 Method for activating fuel cell Eiichi Yasumoto, Kazuhito Hatoh, Kazufumi Nishida, Teruhisa Kanbara 2001-02-13
6117579 Polymer electrolyte fuel cell Takaharu Gamou, Kazuhito Hatoh, Eiichi Yasumoto 2000-09-12
5929351 Co-Sb based thermoelectric material and a method of producing the same Hiroki Kusakabe, Masuo Takigawa 1999-07-27
5917144 Thermoelectric generator, thermoelectric generator for outdoor use Shoko Miyake 1999-06-29
5507879 Sensor utilizing thermoelectric material and method for manufacture thereof Yasushi Nakagiri, Yoshiaki Yamamoto 1996-04-16
5448891 Dehumidifier Yasushi Nakagiri, Yoshiaki Yamamoto, Shoko Nakasuji 1995-09-12
5325683 Heat pump apparatus Yoshiaki Yamamoto, Shinji Omura, Yasushi Nakagiri 1994-07-05
5226298 Thermoelectric air conditioner with absorbent heat exchanger surfaces Yoshiaki Yamamoto, Fumitoshi Nishiwaki, Yasushi Nakagiri 1993-07-13
4997729 Anode for high temperature fuel cell Kazuhito Hatoh, Junji Niikura, Noboru Taniguchi, Takaharu Gamo, Yoshio Moriwaki +1 more 1991-03-05