Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173313 | Method of stopping a solid polymer type fuel cell system | Katsunori Nishimura, Masahiro Komachiya, Ko Takahashi | 2012-05-08 |
| 7745032 | Fuel cell with humidifier | Katsunori Nishimura, Kenji Yamaga, Masahiro Komachiya, Makoto Morishima | 2010-06-29 |
| 7727649 | Polymer electrolyte fuel cell system | Katsunori Nishimura, Yuki Okuda | 2010-06-01 |
| 7659028 | Polymer electrolyte fuel cell | Katsunori Nishimura, Masahiro Komachiya, Tohru Koyama, Tomoichi Kamo | 2010-02-09 |
| 7425383 | Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using them | Katsunori Nishimura, Masahiro Komachiya, Tohru Koyama, Tomoichi Kamo | 2008-09-16 |
| 6869713 | Fuel cell, fuel cell generator, and equipment using the same | Tomoichi Kamo, Syuichi Oohara, Kenji Yamaga, Masanori Yoshikawa, Norio Yamada | 2005-03-22 |
| 5500292 | Polymer electrolyte hydrogen-oxygen fuel cell where the polymer electrolyte has a water repellency gradient and a catalytically active component concentration gradiem across oxygen electrode | Yasushi Muranaka, Tatsuo Horiba, Shigeoki Nishimura | 1996-03-19 |
| 5350643 | Solid polymer electrolyte type fuel cell | Tatsuo Horiba, Yasushi Muranaka | 1994-09-27 |
| 4643957 | Fuel cell | Seizi Takeuchi, Tomoichi Kamo, Tatsuo Horiba, Kunko Kitami, Toshikatsu Mori +4 more | 1987-02-17 |
| 4623415 | Method of making fuel cell | Toshiki Kahara, Shinpei Matsuda, Kenzo Ishii, Seizi Takeuchi, Akio Honji | 1986-11-18 |
| 4555452 | Method for operating fuel cell | Toshiki Kahara, Toshikatsu Mori, Akio Honji, Kohki Tamura | 1985-11-26 |
| 4529671 | Fuel cell | Toshiki Kahara, Shinpei Matsuda, Kenzo Ishii, Seizi Takeuchi, Akio Honji | 1985-07-16 |
| 4493879 | Fuel cell | Toshiki Kahara, Shimpei Matsuda, Kenzo Ishii, Seizi Takeuchi, Akio Honji | 1985-01-15 |
| 4446210 | Fuel cell electrode | Hideo Okada, Seizi Takeuchi, Sigeru Okabe, Toshiki Kahara, Kenzo Ishii +4 more | 1984-05-01 |
| 4407905 | Fuel cell | Seizi Takeuchi, Kenzo Ishii, Toshiki Kahara, Masato Takeuchi, Hideo Okada +5 more | 1983-10-04 |
| 4207209 | Sintered cataltyic or absorbent metallic product and method for sintering metallic powders | Shinpei Matsuda, Youichi Sakuta, Tomoichi Kamo, Shigeo Uno, Masato Takeuchi +3 more | 1980-06-10 |