KH

Kazuhito Hatoh

Sumitomo Electric Industries: 51 patents #153 of 21,551Top 1%
PA Panasonic: 29 patents #544 of 21,108Top 3%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
Overall (All Time): #22,275 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 1–25 of 81 patents

Patent #TitleCo-InventorsDate
8951447 Optically pumped semiconductor and device using the same Noboru Taniguchi, Kenichi Tokuhiro, Takahiro Suzuki, Tomohiro Kuroha, Takaiki Nomura 2015-02-10
8734625 Hydrogen generation device Takahiro Suzuki, Takaiki Nomura, Noboru Taniguchi, Tomohiro Kuroha, Kenichi Tokuhiro 2014-05-27
8663872 Method for manufacturing membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell Takeou Okanishi, Yoshihiro Hori 2014-03-04
8454807 Photoelectrochemical cell Takaiki Nomura, Takahiro Suzuki, Kenichi Tokuhiro, Tomohiro Kuroha, Noboru Taniguchi +1 more 2013-06-04
8404401 Fuel cell having improved contact between separators and gas diffusion layers Soichi Shibata, Hiroki Kusakabe 2013-03-26
8236146 Photoelectrochemical cell and energy system using the same Takaiki Nomura, Takahiro Suzuki, Kenichi Tokuhiro, Tomohiro Kuroha, Noboru Taniguchi +1 more 2012-08-07
8137829 Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Shinichi Arisaka, Yoichiro Tsuji, Eiichi Yasumoto, Shinsuke Takeguchi 2012-03-20
8137863 Fuel cell Shinsuke Takeguchi, Hiroki Kusakabe, Toshihiro Matsumoto 2012-03-20
8097112 Method for manufacturing membrane-electrode assembly Yoshihiro Hori, Mikiko Yoshimura, Takeou Okanishi 2012-01-17
8084165 MEA, MEA manufacturing method, and polymer electrolyte fuel cell Hiroki Kusakabe, Toshihiro Matsumoto, Norihiko Kawabata, Hiroaki Matsuoka, Tomohiro Kijima 2011-12-27
8021772 Preservation assembly of polymer electrolyte fuel cell stack Yoichiro Tsuji, Eiichi Yasumoto, Shinsuke Takeguchi, Hiroki Kusakabe, Shigeyuki Unoki +1 more 2011-09-20
8012646 Polymer electrolyte fuel cell provided with a tightening pressure Hiroki Kusakabe, Hideo Ohara, Susumu Kobayashi, Nobuhiro Hase, Shinsuke Takeguchi +1 more 2011-09-06
8003239 Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Yoichiro Tsuji, Eiichi Yasumoto, Shinsuke Takeguchi, Hiroki Kusakabe, Shigeyuki Unoki +1 more 2011-08-23
7976972 Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Shinichi Arisaka, Yoichiro Tsuji, Eiichi Yasumoto, Shinsuke Takeguchi 2011-07-12
7943261 Method of operating fuel cell system and fuel cell system Yasuo Takebe, Hiroki Kusakabe, Teruhisa Kanbara, Makoto Uchida, Shinya Kosako +2 more 2011-05-17
D616819 Separator for fuel cell Hideo Ohara, Masaaki Miyoshi, Hikaru Murakami 2010-06-01
7704623 Fuel cell separator Hideo Ohara, Hikaru Murakami, Masaaki Miyoshi, Takeshi Tomizawa 2010-04-27
7691510 Fuel cell system with differential pressure control Soichi Shibata, Takayuki Urata, Yasushi Sugawara, Takahiro Umeda, Junji Morita +1 more 2010-04-06
7678490 Polymer electrolyte fuel cell Shinsuke Takeguchi, Hiroki Kusakabe, Hideo Ohara, Soichi Shibata, Takeshi Tomizawa 2010-03-16
D605593 Separator for fuel cell Hideo Ohara, Masaaki Miyoshi, Hikaru Murakami 2009-12-08
D605594 Separator for fuel cell Hideo Ohara, Masaaki Miyoshi, Hikaru Murakami 2009-12-08
7611786 Polymer electrolyte fuel cell power generation system Hiroki Kusakabe, Shinsuke Takeguchi, Yasuhiro Seki 2009-11-03
7544630 Methods of manufacturing electrodes for polymer electrolyte fuel cells Hisaaki Gyoten, Toshihiro Matsumoto, Hiroki Kusakabe, Yoshiki Nagao 2009-06-09
7501199 Fuel cell separator Hideo Ohara, Hikaru Murakami, Masaaki Miyoshi, Takeshi Tomizawa 2009-03-10
7494737 Fuel cell having manifold apertures and cover plates Shinichi Arisaka, Yasuo Takebe, Hideo Ohara, Eiichi Yasumoto 2009-02-24