Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557466 | Fuel cell including separator with gas flow channels | Takashi Nakagawa | 2013-10-15 |
| 7883675 | Fuel treatment device | Masatoshi Nakamura, Takashi Nakagawa, Yuji Tsutsui | 2011-02-08 |
| 7709123 | Film electrode assembly for fuel cell, polymer electrolytic cell for fuel cell and method for manufacturing polymer electrolytic fuel cell and film electrode assembly | Norihiko Kawabata, Hiroki Kusakabe, Takashi Morimoto, Toshihiro Matsumoto | 2010-05-04 |
| 7632589 | Fuel-cell stack and fuel cell | Tsutomu Kawashima, Toshimasa Osumi, Toru Sukawa | 2009-12-15 |
| 7579104 | Method of preserving fuel cell membrane electrode assembly | Takashi Nakagawa, Yoichiro Tsuji | 2009-08-25 |
| 7364815 | Method of preserving fuel cell membrane electrode assembly | Takashi Nakagawa, Yoichiro Tsuji | 2008-04-29 |
| 4946284 | Mixing head | Noboru Hara, Katsumi Tachi, Hisayasu Sugita | 1990-08-07 |
| 4653475 | Embryo transferring apparatus adapted for endoscope | Noboru Seike, Minoru Sakai | 1987-03-31 |
| 4607619 | Locking mechanism for an endoscope | Noboru Seike, Minoru Sakai | 1986-08-26 |