Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911214 | Electrical resistance measurement method and component inspection process | Yoshiaki Hiratsuka, Akio Ikeda | 2011-03-22 |
| 7801329 | Information processing system, information processing apparatus and information processing method, program, and recording medium | Hideo Miyamaki, Asako Tamura | 2010-09-21 |
| 7684591 | Information processing system, information processing apparatus and information processing method, program, and recording medium | Asako Tamura, Hideo Miyamaki | 2010-03-23 |
| 7662502 | Fuel cell system | Yasunori Kotani, Kentaro Nagoshi, Hideaki Kikuchi, Yoshihito Kimura, Tadashi Nishiyama +1 more | 2010-02-16 |
| 7656430 | Information processing system, information processing apparatus and method, and program | Hideo Miyamaki, Asako Tamura | 2010-02-02 |
| 7595125 | Fuel cell stack for vehicle | Naoyuki Enjoji | 2009-09-29 |
| 7459231 | Polymer electrolyte fuel cell stack and operating method thereof | Yoshinori Wariishi, Naoyuki Enjoji, Hideaki Kikuchi, Narutoshi Sugita, Seiji Sugiura | 2008-12-02 |
| 7425770 | Vibration wave motor | — | 2008-09-16 |
| 7413825 | Fuel cell | Naoyuki Enjoji | 2008-08-19 |
| 7398202 | Information processing apparatus, information processing method and information processing program | Sadanobu Takane | 2008-07-08 |
| 7348083 | Fuel cell system | Naoyuki Enjoji, Norimasa Kawagoe, Yoshinori Wariishi | 2008-03-25 |
| 7306873 | Method and apparatus for changing the direction of fluid flow in fuel cell flow fields | Yoshinori Wariishi, Naoyuki Enjoji, Yuichiro Kosaka | 2007-12-11 |
| 7255945 | Compact fuel cell system with efficient power generation performance | Naoyuki Enjoji, Hideaki Kikuchi | 2007-08-14 |
| 7232582 | Fuel cell | Hideaki Kikuchi, Naoyuki Enjoji, Masaru Oda | 2007-06-19 |
| 7201990 | Fuel cell stack | Yoshinori Wariishi, Hideaki Kikuchi, Narutoshi Sugita, Ichiro Baba, Ken Takahashi +3 more | 2007-04-10 |
| 7195837 | Separator unit and fuel cell with separator unit | Naoyuki Enjoji, Yuichiro Kosaka, Narutoshi Sugita | 2007-03-27 |
| 7174977 | Vehicle with electric motor mounted thereon | Naoyuki Enjoji, Hideaki Kikuchi, Yoshinori Wariishi, Masaru Oda | 2007-02-13 |
| 7090941 | Fuel cell stack and a method of supplying reactant gases to the fuel cell stack | Ichiro Baba, Yosuke Fujii, Ken Takahashi, Daisuke Wachi, Hiromichi Yoshida +5 more | 2006-08-15 |
| 7049023 | Fuel cell separator having a channel formed using a sealing member | Yosuke Fujii, Takayuki Ogawa, Hideaki Kikuchi | 2006-05-23 |
| 7022430 | Compact fuel cell with improved fluid supply | Naoyuki Enjoji | 2006-04-04 |
| 7018733 | Fuel cell stack having coolant flowing along each surface of a cooling plate | Seiji Sugiura, Tetsuya Koido, Yoshinori Wariishi, Yosuke Fujii, Takaki Nakagawa | 2006-03-28 |
| 6969564 | Fuel cell stack | Yoshinori Wariishi, Narutoshi Sugita, Seiji Sugiura, Daisuke Wachi, Yosuke Fujii | 2005-11-29 |
| 6964824 | Fuel cell and method of operating the same | Naoyuki Enjoji, Yoshinori Wariishi, Yuichiro Kosaka | 2005-11-15 |
| 6943481 | Vibration member and vibration wave driving apparatus | Takuji Okamoto, Eiichi Yanagi, Yoshifumi Nishimoto, Hirokazu Hashidume, Osamu Yanase | 2005-09-13 |
| 6926985 | Fuel cell stack | Yoshinori Wariishi, Hideaki Kikuchi, Masaru Oda, Yosuke Fujii, Ichiro Baba | 2005-08-09 |