Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367315 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito | 2008-05-06 |
| 7152581 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito | 2006-12-26 |
| 7121259 | Throttle device for internal-combustion engine | Eisuke Wayama, Yasuo Saito, Toshifumi Usui | 2006-10-17 |
| 7093581 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito | 2006-08-22 |
| 7055498 | Throttle assembly for internal combustion engine, and throttle sensor | Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito, Eisuki Wayama | 2006-06-06 |
| 6966297 | Throttle device for internal-combustion engine | Eisuke Wayama, Yasuo Saito, Toshifumi Usui | 2005-11-22 |
| 6945228 | Throttle device for internal-combustion engine | Yasuo Saito, Eisuke Wayama, Toshifumi Usui | 2005-09-20 |
| 6701892 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito | 2004-03-09 |
| 6691678 | Throttle assembly for internal combustion engine, and throttle sensor | Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito, Eisuke Wayama | 2004-02-17 |
| 6626143 | Throttle device of internal combustion engine | Eisuke Wayama, Yasuo Saito, Toshifumi Usui | 2003-09-30 |
| 6591809 | Throttle device for internal-combustion engine | Yasuo Saito, Eisuke Wayama, Toshifumi Usui | 2003-07-15 |
| 6488010 | Throttle device for internal-combustion engine | Yasuo Saito, Eisuke Wayama, Toshifumi Usui | 2002-12-03 |
| 6390062 | Throttle device of internal combustion engine | Yasuo Saito, Eisuke Wayama, Toshifumi Usui | 2002-05-21 |
| 6371080 | Throttle device for internal-combustion engine | Yasuo Saito, Eisuke Wayama, Toshifumi Usui | 2002-04-16 |
| 6186115 | Throttle valve control device for an internal combustion engine | Mitsunori Nishimura, Hidefumi Adachi | 2001-02-13 |
| 6079390 | Throttle device for internal combustion engine | Shigeo Tamaki, Shigeru Tokumoto, Hitoshi Miwa | 2000-06-27 |
| 6047680 | Electronically controlled throttle apparatus for an engine | Takahiro Shimura, Shigeru Tokumoto, Yasuo Saito, Toshifumi Usui, Eisuke Wayama +1 more | 2000-04-11 |
| 5983858 | Throttle device for internal combustion engine | Shigeo Tamaki, Shigeru Tokumoto, Hitoshi Miwa | 1999-11-16 |
| 5722366 | Throttle valve control device for internal combustion engines | Hidefumi Adachi, Mitsunori Nishimura | 1998-03-03 |