Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10826092 | Method for operating fuel cell vehicle | Keiko Yamazaki, Atsushi Kamachi | 2020-11-03 |
| 9640818 | Fuel cell and method of operating the fuel cell | Keiko Yamazaki, Ryo Jinba, Hiromichi Yoshida | 2017-05-02 |
| 9203102 | Fuel cell | Keiko Yamazaki, Takashi Kato, Ryo Jinba, Hideaki Sumi, Masataka Shibuya | 2015-12-01 |
| 7101513 | Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus | Takahiro Naka, Hideaki Sumi, Shoji Isobe, Yasushi Hiramatsu, Mikio Yoneoka | 2006-09-05 |
| 6290877 | Method of starting and stopping methanol reforming apparatus and apparatus for supplying fuel to said apparatus | Takahiro Naka, Hideaki Sumi, Shoji Isobe, Yasushi Hiramatsu, Mikio Yoneoka | 2001-09-18 |
| 5882607 | Exhaust gas cleaner and method for cleaning exhaust gas | Tatsuo Miyadera, Kiyohide Yoshida, Mika Saito, Naoko Irite, Akira Abe | 1999-03-16 |
| 5780002 | Exhaust gas cleaner and method for cleaning exhaust gas | Tatsuo Miyadera, Kiyohide Yoshida, Mika Saito, Naoko Irite, Akira Abe | 1998-07-14 |
| 5714130 | Exhaust gas cleaner and method for cleaning exhaust gas | Mika Saito, Akira Abe, Kiyohide Yoshida, Satoshi Sumiya | 1998-02-03 |
| 5645804 | Method for cleaning exhaust gas containing nitrogen oxides | Satoshi Sumiya, Seiji Makino, Kiyohide Yoshida, Yoshikazu Takahashi, Akira Abe +2 more | 1997-07-08 |