NH

Nobuhiro Hase

Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
Overall (All Time): #300,729 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8012646 Polymer electrolyte fuel cell provided with a tightening pressure Kazuhito Hatoh, Hiroki Kusakabe, Hideo Ohara, Susumu Kobayashi, Shinsuke Takeguchi +1 more 2011-09-06
7635532 Polymer electrolyte fuel cell Hiroki Kusakabe, Hideo Ohara, Shinsuke Takeguchi, Yoshiaki Yamamoto, Tatsuto Yamazaki 2009-12-22
7521143 Polymer electrolyte fuel cell Tatsuto Yamazaki, Yoshiaki Yamamoto, Hiroki Kusakabe, Hideo Ohara, Shinsuke Takeguchi 2009-04-21
7452624 Polymer electrolyte type fuel cell Kazuhito Hatoh, Junji Niikura, Teruhisa Kanbara, Hideo Ohara, Hiroki Kusakabe +3 more 2008-11-18
7405019 Polymer electrolyte fuel cell Hideo Ohara, Hiroki Kusakabe, Kazuhito Hatoh, Shinsuke Takeguchi, Takayuki Urata +5 more 2008-07-29
7378169 Polymer electrolyte fuel cell and method for operation thereof Tatsuto Yamazaki, Hiroki Kusakabe, Hideo Ohara, Shinsuke Takeguchi, Yoshiaki Yamamoto 2008-05-27
7318974 Polymer electrolyte fuel cell Hideo Ohara, Hiroki Kusakabe, Shinsuke Takeguchi, Yoshiaki Yamamoto, Toshihiro Matsumoto +7 more 2008-01-15
7294423 Polymer electrolyte fuel cell having improved current collector plates and method of forming the same Kazuhito Hatoh, Hiroki Kusakabe, Hideo Ohara, Susumu Kobayashi, Soichi Shibata +1 more 2007-11-13
7220512 Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same Hideo Ohara, Kazuhito Hatoh, Hiroki Kusakabe, Katsuzou Kokawa, Takayuki Urata +3 more 2007-05-22
7014940 High-polymer electrolyte fuel cell Hiroki Kusakabe, Hideo Ohara, Shinsuke Takeguchi, Yoshiaki Yamamoto, Tatsuto Yamazaki 2006-03-21
6960407 Fuel cell Soichi Shibata, Hiroki Kusakabe, Kazuhito Hatoh, Shinsuke Takeguchi, Hideo Ohara +3 more 2005-11-01
6933070 Polymer electrolyte fuel cell and conductive separator plate thereof Hiroki Kusakabe, Kazuhito Hatoh, Hideo Ohara, Susumu Kobayashi, Shinsuke Takeguchi +1 more 2005-08-23
6921598 Polymer electrolyte fuel cell and method of manufacturing the same Tatsuo Yamazaki, Junji Niikura, Kazuhito Hatoh, Hisaaki Gyoten, Hideo Ohara +2 more 2005-07-26
6770396 Polymer electrolyte fuel cell Kazuhito Hatoh, Hiroki Kusakabe, Hideo Ohara, Susumu Kobayashi, Tatsuto Yamazaki +1 more 2004-08-03
6740443 Polymer electrolyte fuel cell Tatsuto Yamazaki, Yoshiaki Yamamoto, Hiroki Kusakabe, Hideo Ohara, Shinsuke Takeguchi 2004-05-25
6207550 Method for fabricating bump electrodes with a leveling step for uniform heights Minehiro Itagaki, Yoshifumi Nakamura, Satoru Yuhaku, Hiroaki Takezawa, Yoshihiro Bessho 2001-03-27