HO

Hideo Ohara

PA Panasonic: 43 patents #283 of 21,108Top 2%
Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
OE Omron Tateisi Electronics: 1 patents #264 of 599Top 45%
Overall (All Time): #23,927 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
7205061 Polymer electrolyte fuel cell Toshihiro Matsumoto, Yasushi Sugawara, Junji Niikura, Kazuhito Hatoh, Teruhisa Kanbara +1 more 2007-04-17
7144645 Operation method for polymer electrolyte fuel cell Kazuhito Hatoh, Osamu Sakai, Junji Niikura, Hisaaki Gyoten, Toshihiro Matsumoto +1 more 2006-12-05
7014940 High-polymer electrolyte fuel cell Nobuhiro Hase, Hiroki Kusakabe, Shinsuke Takeguchi, Yoshiaki Yamamoto, Tatsuto Yamazaki 2006-03-21
7005205 Polymer electrolyte fuel cell Hisaaki Gyoten, Osamu Sakai, Kazuhito Hatoh, Junji Niikura, Kazufumi Nishida 2006-02-28
6960407 Fuel cell Soichi Shibata, Hiroki Kusakabe, Kazuhito Hatoh, Nobuhiro Hase, Shinsuke Takeguchi +3 more 2005-11-01
6933070 Polymer electrolyte fuel cell and conductive separator plate thereof Hiroki Kusakabe, Kazuhito Hatoh, Nobuhiro Hase, Susumu Kobayashi, Shinsuke Takeguchi +1 more 2005-08-23
6921598 Polymer electrolyte fuel cell and method of manufacturing the same Tatsuo Yamazaki, Junji Niikura, Nobuhiro Hase, Kazuhito Hatoh, Hisaaki Gyoten +2 more 2005-07-26
6893765 Polymer electrolyte fuel cell Kazufumi Nishida, Junji Niikura, Hisaaki Gyoten, Kazuhito Hatoh, Teruhisa Kanbara +1 more 2005-05-17
6884536 Polymer electrolyte fuel cell Kazuhito Hatoh, Junji Niikura, Teruhisa Kanbara 2005-04-26
6869719 Polymer electrolyte fuel cell stack Kazuhito Hatoh, Eiichi Yasumoto, Kazufumi Nishida, Hisaaki Gyoten, Teruhisa Kanbara +3 more 2005-03-22
6830840 Operation method for polymer electrolytic fuel cell Kazuhito Hatoh, Osamu Sakai, Junji Niikura, Hisaaki Gyoten, Toshihiro Matsumoto +1 more 2004-12-14
6770396 Polymer electrolyte fuel cell Kazuhito Hatoh, Hiroki Kusakabe, Susumu Kobayashi, Tatsuto Yamazaki, Nobuhiro Hase +1 more 2004-08-03
6746793 Polymer electrolyte fuel cell Hisaaki Gyoten, Eiichi Yasumoto, Kazuhito Hatoh, Makoto Uchida, Yasushi Sugawara +6 more 2004-06-08
6740443 Polymer electrolyte fuel cell Tatsuto Yamazaki, Yoshiaki Yamamoto, Hiroki Kusakabe, Nobuhiro Hase, Shinsuke Takeguchi 2004-05-25
6689504 Fuel cell stack with separator of a laminate structure Toshihiro Matsumoto, Kazuhito Hatoh, Hisaaki Gyoten, Kazufumi Nishida, Teruhisa Kanbara 2004-02-10
6660419 Solid polymer electrolyte fuel cell Kazufumi Nishida, Eiichi Yasumoto, Hisaaki Gyoten, Kazuhito Hatoh, Makoto Uchida +4 more 2003-12-09
6660424 Fuel cell and method of manufacture thereof Hisaaki Gyoten, Eiichi Yasumoto, Makoto Uchida, Yasushi Sugawara, Kazufumi Nishida +6 more 2003-12-09
6531236 Polymer electrolyte fuel cell stack Kazuhito Hatoh, Eiichi Yasumoto, Kazufumi Nishida, Hisaaki Gyoten, Teruhisa Kanbara +3 more 2003-03-11
6444346 Fuel cells stack Makoto Uchida, Yasushi Sugawara 2002-09-03
6372373 Solid polymer electrolyte fuel cell and method for producing the same Hisaaki Gyoten, Kazuhito Hatoh, Kazufumi Nishida, Eiichi Yasumoto, Teruhisa Kanbara +4 more 2002-04-16
6329093 Polymer electrolyte fuel cell stack Hisaaki Gyoten, Kazuhito Hatoh, Kazufumi Nishida, Makoto Uchida, Eiichi Yasumoto +3 more 2001-12-11
6316139 Fuel cell having a gasket with an adhesive layer Makoto Uchida, Yuko Fukuoka, Yasushi Sugawara, Nobuo Eda 2001-11-13
6215272 Fuel cell device Makoto Uchida, Yuko Fukuoka, Yasushi Sugawara, Nobuo Eda, Keiichi Iiyama 2001-04-10
6210823 Polymer electrolyte fuel cell Kazuhito Hatoh, Eiichi Yasumoto, Kazufumi Nishida, Hisaaki Gyoten, Makoto Uchida +4 more 2001-04-03
6194094 Polymer electrolyte fuel cell Yasushi Sugawara, Makoto Uchida, Yuko Fukuoka, Nobuo Eda 2001-02-27