Issued Patents All Time
Showing 51–75 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7560180 | Gas diffusion layer and fuel cell using the same | Akihiko Yoshida, Masaki Yamauchi, Yoshihiro Hori | 2009-07-14 |
| 7517553 | Adhesive aid composition | Toyofumi Asano | 2009-04-14 |
| 7473486 | Catalyst-coated membrane, membrane-electrode assembly, and polymer electrolyte fuel cell | Mikiko Yoshimura, Yoshihiro Hori, Yoichiro Tsuji, Akihiko Yoshida, Takeshi Yonamine | 2009-01-06 |
| 7470483 | Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same | Akihiko Yoshida, Yoshihiro Hori, Osamu Sakai, Eiichi Yasumoto, Shinya Kosako | 2008-12-30 |
| 7455703 | Method for manufacturing polymer electrolyte fuel cell | Yasushi Sugawara, Eiichi Yasumoto, Akihiko Yoshida, Junji Morita, Masao Yamamoto +3 more | 2008-11-25 |
| 7414004 | Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof | Akihiko Yoshida, Yoichiro Tsuji, Masaki Yamauchi, Yoshihiro Hori, Hisaaki Gyoten +1 more | 2008-08-19 |
| 7384683 | Substrate for flexible printed wiring board and method for manufacturing the same | Yoshiaki Echigo, Jusirou Eguchi, Akira Shigeta, Shigeru Moteki | 2008-06-10 |
| 7320839 | Polymer electrolyte fuel cell and conductive separator for the same | Yoichiro Tsuji, Yoshihiro Hori, Masaki Yamauchi | 2008-01-22 |
| 7316860 | Polymer electrolyte fuel cell and production method of the same | Eiichi Yasumoto, Akihiko Yoshida, Junji Morita, Yasushi Sugawara, Teruhisa Kanbara | 2008-01-08 |
| 7220514 | Polymer electrolyte fuel cell | Eiichi Yasumoto, Akihiko Yoshida, Hisaaki Gyoten, Kazuhito Hatoh, Yasushi Sugawara +5 more | 2007-05-22 |
| 7201993 | Polymer electrolyte fuel cell | Yasushi Sugawara, Eiichi Yasumoto, Akihiko Yoshida, Junji Morita, Masao Yamamoto +3 more | 2007-04-10 |
| 7150934 | Electrolyte film electrode union, fuel cell containing the same and process for producing them | Akihiko Yoshida, Yoshihiro Hori, Eiichi Yasumoto, Yasuo Takebe, Osamu Sakai +5 more | 2006-12-19 |
| 7132187 | Polymer electrolyte fuel cell and production method thereof | Yasushi Sugawara, Yoshihiro Hori, Akihiko Yoshida, Osamu Sakai, Takeshi Yonamine +2 more | 2006-11-07 |
| 7097932 | Polymer electrolytic fuel cell and method for producing the same | Osamu Sakai, Hisaaki Gyoten, Hiroki Kusakabe, Eiichi Yasumoto, Yasushi Sugawara +3 more | 2006-08-29 |
| 7060384 | Polymer electrolyte fuel cell | Akihiko Yoshida, Masao Yamamoto, Junji Niikura, Yasuo Takebe, Osamu Sakai | 2006-06-13 |
| 7005397 | Electrode for polymer electrolyte fuel cell and method of producing the same | Yoshihiro Hori, Takeshi Yonamine, Osamu Sakai | 2006-02-28 |
| 6991870 | Gas diffusion electrode and fuel cell using this | Eiichi Yasumoto, Akihiko Yoshida, Junji Morita, Yasushi Sugawara, Hisaaki Gyoten +3 more | 2006-01-31 |
| 6977234 | Method for manufacturing fuel cell electrolyte film-electrode bond | Shinya Kosako, Masato Hosaka | 2005-12-20 |
| 6962726 | Method for preparing substrate for flexible print wiring board, and substrate for flexible print wiring board | Akira Shigeta, Takeshi Yoshida, Jun Mori, Yoshiaki Echigo, Ryoichi Hasegawa +2 more | 2005-11-08 |
| 6881510 | Method for resorting characteristics of polymer electrolyte fuel cell | Hisaaki Gyoten, Teruhisa Kanbara, Kazuhito Hatoh, Osamu Sakai | 2005-04-19 |
| 6869719 | Polymer electrolyte fuel cell stack | Kazuhito Hatoh, Eiichi Yasumoto, Kazufumi Nishida, Hisaaki Gyoten, Teruhisa Kanbara +3 more | 2005-03-22 |
| 6860922 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Masamoto Uenishi, Noriaki Fukushima +1 more | 2005-03-01 |
| 6858063 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Masamoto Uenishi, Noriaki Fukushima +1 more | 2005-02-22 |
| 6855178 | Method for producing film electrode jointed product and method for producing solid polymer type fuel cell | Junji Niikura, Hisaaki Gyoten, Yasuo Takebe, Kazuhito Hatoh, Masato Hosaka +4 more | 2005-02-15 |
| 6824261 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Kenji Watari, Satoshi Takeda, Masumi Kobayashi, Masamoto Uenishi, Noriaki Fukushima +1 more | 2004-11-30 |