Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051718 | Fuel vapor leak check module | Masafumi Tsuruta | 2006-05-30 |
| 7014439 | Vane pump having volume variable pump chambers communicatable with inlet and outlet | Yoshichika Yamada, Mitsuyuki Kobayashi | 2006-03-21 |
| 7004013 | Evaporative emission leak detection system with brushless motor | Mitsuyuki Kobayashi, Yoshichika Yamada, Kenji Nagasaki | 2006-02-28 |
| 6993957 | Leak check device for evaporated fuel purging system | Yoshichika Yamada, Mitsuyuki Kobayashi, Koichi Inagaki | 2006-02-07 |
| 6988391 | Fuel vapor leakage inspection apparatus | Noriyasu Amano, Naoya Kato, Hideaki Itakura | 2006-01-24 |
| 6971375 | Fuel vapor treatment system for internal combustion engine | Noriyasu Amano, Takanobu Kawano, Koichi Inagaki, Nobuhiko Koyama, Shinsuke Takakura +1 more | 2005-12-06 |
| 6966215 | Failure diagnosis method and failure diagnosis device of evaporated fuel treating unit | Noriyasu Amano, Hideaki Itakura, Naoya Kato | 2005-11-22 |
| 6964193 | Leak check device for evaporated fuel purge system | Mitsuyuki Kobayashi, Koichi Inagaki | 2005-11-15 |
| 6945093 | Fuel vapor leakage inspection apparatus | Noriyasu Amano, Naoya Kato, Hideaki Itakura | 2005-09-20 |
| 6834535 | Fuel vapor treatment system | Yasuhiro Yamashita | 2004-12-28 |
| 6823851 | Fuel vapor processing device for internal combustion engine | Noriyasu Amano, Hideaki Itakura, Naoya Kato | 2004-11-30 |
| 6817232 | Failure diagnosis method and failure diagnosis device of evaporated fuel treating unit | Noriyasu Amano, Hideaki Itakura, Naoya Kato | 2004-11-16 |
| 6732718 | Evaporative emission control apparatus | Yasunori Kobayashi, Hideaki Itakura, Noriyasu Amano | 2004-05-11 |
| 6722348 | Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatus | Kenji Nagasaki, Yasuo Kato, Hideki Miyahara, Tokiji Ito | 2004-04-20 |
| 6701902 | Activated carbon canister | Nobuhiko Koyama, Noriyasu Amano, Hideaki Itakura, Susumu Abe | 2004-03-09 |
| 6634343 | Evaported fuel processor and fault diagnosing apparatus therefor | Nobuhiko Koyama, Hideki Kato, Noriyasu Amano, Hideaki Itakura, Naoya Kato | 2003-10-21 |
| 6604407 | Leak check apparatus for fuel vapor purge system | Nobuhiko Koyama | 2003-08-12 |
| 6104195 | Apparatus for detecting a condition of burning in an internal combustion engine | Tohru Yoshinaga, Tokio Kohama, Hiroshi Yorita, Yasuyuki Satou, Toshiaki Yamaura | 2000-08-15 |
| 6020742 | Combustion monitoring apparatus for internal combustion engine | Tokio Kohama, Tohru Yoshinaga, Hiroshi Yorita, Yasuyuki Satou | 2000-02-01 |
| 5925819 | Combustion monitoring apparatus for internal combustion engine | Tohru Yoshinaga, Tokio Kohama, Hiroshi Yorita, Yasuyuki Satou | 1999-07-20 |