Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885322 | Fuel evaporative emission processing system | Tomoharu Takezawa | 2018-02-06 |
| 9863375 | Device and method for diagnosing evaporated fuel processing device | Isao Otsu | 2018-01-09 |
| 9797346 | Fuel evaporative emission processing system | — | 2017-10-24 |
| 9494481 | Device and method for diagnosing evaporated fuel processing device | — | 2016-11-15 |
| 9476793 | Device and method for diagnosing evaporated fuel processing device | Isao Otsu | 2016-10-25 |
| 9267835 | Failure diagnosis apparatus for fuel level sensor and failure diagnosis method for fuel level sensor | Akio Takahashi | 2016-02-23 |
| 8104333 | Leak diagnostic method for an evaporative emission control system | — | 2012-01-31 |
| 7610906 | Fuel vapor treatment system | Masao Kano | 2009-11-03 |
| 7603990 | Fuel vapor treatment system | Masao Kano, Noriyasu Amano | 2009-10-20 |
| 7500474 | Leak detecting apparatus and fuel vapor treatment apparatus | Masao Kano, Noriyasu Amano | 2009-03-10 |
| 7484501 | Fuel vapor treatment apparatus | Noriyasu Amano, Masao Kanoh, Terutoshi Shiokawa | 2009-02-03 |
| 7469686 | Leak detecting apparatus and fuel vapor treatment apparatus | Masao Kano, Noriyasu Amano | 2008-12-30 |
| 7426919 | Evaporative fuel treatment apparatus | Masao Kano, Noriyasu Amano | 2008-09-23 |
| 7418952 | Evaporative fuel treatment system | Masao Kano, Noriyasu Amano, Shinsuke Kiyomiya, Yuusaku Nishimura | 2008-09-02 |
| 7392800 | Fuel vapor treatment | Masao Kano, Noriyasu Amano | 2008-07-01 |
| 7383826 | Fuel vapor treatment apparatus, system having the same, method for operating the same | Masao Kano, Noriyasu Amano | 2008-06-10 |
| 7370535 | State measuring apparatus and operation control method for the same | Masayoshi Sugino, Noriyasu Amano | 2008-05-13 |
| 7370642 | Fuel vapor treatment apparatus | Noriyasu Amano, Naoya Kato, Masao Kano | 2008-05-13 |
| 7320315 | Fuel vapor treatment system for internal combustion engine | Noriyasu Amano, Hideaki Itakura, Makoto Otsubo, Kazuhiro Hayashi | 2008-01-22 |
| 7318425 | Fuel vapor treatment apparatus | Masao Kano, Tomoaki Nakano, Noriyasu Amano, Shinsuke Kiyomiya, Yuusaku Nishimura | 2008-01-15 |
| 7270310 | Electromagnetic valve and vapor fuel treating system applying the same | — | 2007-09-18 |
| 7246608 | Fuel vapor processing apparatus | Masao Kano, Noriyasu Amano, Sinsuke Kiyomiya, Yuusaku Nishimura | 2007-07-24 |
| 7234450 | Gas density ratio detector, gas concentration detector, and fuel vapor treatment apparatus | Masao Kano, Noriyasu Amano, Shinsuke Kiyomiya, Yuusaku Nishimura | 2007-06-26 |
| 7231813 | Leak detector for evaporated fuel | Yasuo Kato, Masao Kano, Yasunori Kobayashi | 2007-06-19 |
| 7219660 | Fuel vapor treatment system for internal combustion engine | Noriyasu Amano, Takanobu Kawano, Koichi Inagaki, Nobuhiko Koyama, Masao Kano +1 more | 2007-05-22 |