Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40523 | Non-contact rotational position sensor and throttle valve assembly including non-contact rotational position sensor | Kenji Miyata, Satoshi Shimada, Fumio Tajima, Masanori Kubota | 2008-09-30 |
| 7367315 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito | 2008-05-06 |
| 7231903 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito | 2007-06-19 |
| 7152581 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito | 2006-12-26 |
| 7121259 | Throttle device for internal-combustion engine | Eisuke Wayama, Yoshikatsu Hashimoto, Yasuo Saito | 2006-10-17 |
| 7093581 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito | 2006-08-22 |
| 7055498 | Throttle assembly for internal combustion engine, and throttle sensor | Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito, Eisuki Wayama | 2006-06-06 |
| 6966297 | Throttle device for internal-combustion engine | Eisuke Wayama, Yoshikatsu Hashimoto, Yasuo Saito | 2005-11-22 |
| 6945228 | Throttle device for internal-combustion engine | Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama | 2005-09-20 |
| 6701892 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito | 2004-03-09 |
| 6694947 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito | 2004-02-24 |
| 6691678 | Throttle assembly for internal combustion engine, and throttle sensor | Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito, Eisuke Wayama | 2004-02-17 |
| 6691681 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito | 2004-02-17 |
| 6684850 | Electric-control-type throttle apparatus | Takehiko Kowatari, Yuzo Kadomukai, Shigeru Tokumoto, Yasuo Saito, Masaru Ito | 2004-02-03 |
| 6626143 | Throttle device of internal combustion engine | Eisuke Wayama, Yoshikatsu Hashimoto, Yasuo Saito | 2003-09-30 |
| 6591809 | Throttle device for internal-combustion engine | Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama | 2003-07-15 |
| 6559637 | Non-contact rotational position sensor and throttle valve assembly including non-contact rotational position sensor | Kenji Miyata, Satoshi Shimada, Fumio Tajima, Masanori Kubota | 2003-05-06 |
| 6543416 | Electric-control-type throttle apparatus | Takehiko Kowatari, Yuzo Kadomukai, Shigeru Tokumoto, Yasuo Saito, Masaru Ito | 2003-04-08 |
| 6488010 | Throttle device for internal-combustion engine | Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama | 2002-12-03 |
| 6418908 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito | 2002-07-16 |
| 6401690 | Electric-control-type throttle apparatus | Takehiko Kowatari, Yuzo Kadomukai, Shigeru Tokumoto, Yasuo Saito, Masaru Ito | 2002-06-11 |
| 6390062 | Throttle device of internal combustion engine | Yasuo Saito, Yoshikatsu Hashimoto, Eisuke Wayama | 2002-05-21 |
| 6386182 | Method and apparatus for controlling intake air flow rate of an engine and method for controlling output | Takehiko Kowatari, Yuzo Kadomukai, Toshihiro Aono | 2002-05-14 |
| 6382180 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito | 2002-05-07 |
| 6382181 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Shigeru Tokumoto, Yasuo Saito | 2002-05-07 |