Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8109245 | Variable valve apparatus | — | 2012-02-07 |
| 8033098 | Control apparatus and control method for internal combustion engine | — | 2011-10-11 |
| 7909006 | Variable valve mechanism | Shuichi Ezaki | 2011-03-22 |
| 7814873 | Variable valve operating device and valve opening amount adjustment method | Shuichi Ezaki, Toshiyuki Maehara | 2010-10-19 |
| 7721691 | Variable valve mechanism for internal combustion engine | — | 2010-05-25 |
| 7644689 | Variable valve operating device | Toshiaki Asada, Shuichi Ezaki | 2010-01-12 |
| 7640900 | Variable valve operating device | Shuichi Ezaki, Toshiaki Asada | 2010-01-05 |
| 7591238 | Variable valve-operating device | Shuichi Ezaki | 2009-09-22 |
| 7441521 | Variable valve mechanism | Toshiaki Asada, Shuichi Ezaki | 2008-10-28 |
| 7424873 | Variable valve mechanism | Shuichi Ezaki, Toshiaki Asada | 2008-09-16 |
| 7299775 | Variable valve operating device | Toshiaki Asada, Shuichi Ezaki | 2007-11-27 |
| 7213551 | Variable valve operating device | Toshiaki Asada, Shuichi Ezaki | 2007-05-08 |
| 7207300 | Variable valve mechanism | Shuichi Ezaki, Toshiaki Asada | 2007-04-24 |
| 7174887 | Variable valve system | Shuichi Ezaki, Toshiaki Asada | 2007-02-13 |
| 5062395 | Two-stroke internal combustion engine | — | 1991-11-05 |
| 4986247 | Fuel supply device of an engine | Takahiro Kushibe, Yuichi Takano, Eishi Ohno, Naotaka Shirabe | 1991-01-22 |