Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933071 | Solid polymer type fuel cell and production method thereof | Yasuhiro Kunisa, Eiji Endoh, Eiji Yanagisawa | 2005-08-23 |
| 6761990 | Solid polymer electrolyte fuel cell | Eiji Yanagisawa, Eiji Endoh, Yasuhiro Kunisa | 2004-07-13 |
| 6734132 | Polymer electrolyte fuel cell, electrode for it and method for producing it | Naoki Yoshida, Toyoaki Ishizaki, Shinji Terazono | 2004-05-11 |
| 6528200 | Polymer electrolyte fuel cell, electrode for it and method for producing it | Naoki Yoshida, Toyoaki Ishizaki, Shinji Terazono | 2003-03-04 |
| 6087032 | Solid polymer electrolyte type fuel cell | Naoki Yoshida, Toyoaki Ishizaki, Shinji Terazono | 2000-07-11 |
| 5672785 | Process for producing 1,1-dichloro-12,2,2-tetrafluoroethane | Shinsuke Morikawa, Shunichi Samejima, Shin Tatematsu | 1997-09-30 |
| 5628807 | Method for forming a glass product for a cathode ray tube | Eiji Yanagisawa, Naoki Yoshida, Masuo Sugisaki, Atsuyoshi Takenaka, Yutaka Segawa +2 more | 1997-05-13 |
| 5545777 | Process for producing a hydrogen-containing 2,2-difluoropropane | Shinsuke Morikawa, Shunichi Samejima, Hidekazu Okamoto, Keiichi Ohnishi, Toshihiro Tanuma | 1996-08-13 |
| 5334782 | Method for producing a hydrogen-containing chloromethane | Shinsuke Morikawa, Shin Tatematsu | 1994-08-02 |
| 4831499 | Electrolytic capacitor | Takeshi Morimoto, Yoshiki Hamatani, Hidemi Yamada | 1989-05-16 |