Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367315 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Yoshikatsu Hashimoto, Yasuo Saito | 2008-05-06 |
| 7231903 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Toshifumi Usui, Yasuo Saito | 2007-06-19 |
| 7152581 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Yoshikatsu Hashimoto, Yasuo Saito | 2006-12-26 |
| 7093581 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Yoshikatsu Hashimoto, Yasuo Saito | 2006-08-22 |
| 7055498 | Throttle assembly for internal combustion engine, and throttle sensor | Yoshikatsu Hashimoto, Toshifumi Usui, Yasuo Saito, Eisuki Wayama | 2006-06-06 |
| 6701892 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Eisuke Wayama, Toshifumi Usui, Yoshikatsu Hashimoto, Yasuo Saito | 2004-03-09 |
| 6694947 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Toshifumi Usui, Yasuo Saito | 2004-02-24 |
| 6691678 | Throttle assembly for internal combustion engine, and throttle sensor | Yoshikatsu Hashimoto, Toshifumi Usui, Yasuo Saito, Eisuke Wayama | 2004-02-17 |
| 6691681 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Toshifumi Usui, Yasuo Saito | 2004-02-17 |
| 6684850 | Electric-control-type throttle apparatus | Takehiko Kowatari, Yuzo Kadomukai, Yasuo Saito, Toshifumi Usui, Masaru Ito | 2004-02-03 |
| 6543416 | Electric-control-type throttle apparatus | Takehiko Kowatari, Yuzo Kadomukai, Yasuo Saito, Toshifumi Usui, Masaru Ito | 2003-04-08 |
| 6418908 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Toshifumi Usui, Yasuo Saito | 2002-07-16 |
| 6401690 | Electric-control-type throttle apparatus | Takehiko Kowatari, Yuzo Kadomukai, Yasuo Saito, Toshifumi Usui, Masaru Ito | 2002-06-11 |
| 6382181 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Toshifumi Usui, Yasuo Saito | 2002-05-07 |
| 6382180 | Throttle apparatus for an internal combustion engine | Eisuke Wayama, Toshifumi Usui, Yasuo Saito | 2002-05-07 |
| 6098594 | Electric-control-type throttle apparatus | Takehiko Kowatari, Yuzo Kadomukai, Yasuo Saito, Toshifumi Usui, Masaru Ito | 2000-08-08 |
| 6089208 | Throttle valve opening and closing apparatus for a vehicle, and vehicle internal combustion engine using the apparatus | Takehiko Kowatari, Kousaku Ohno | 2000-07-18 |
| 6079390 | Throttle device for internal combustion engine | Yoshikatsu Hashimoto, Shigeo Tamaki, Hitoshi Miwa | 2000-06-27 |
| 6047680 | Electronically controlled throttle apparatus for an engine | Takahiro Shimura, Yoshikatsu Hashimoto, Yasuo Saito, Toshifumi Usui, Eisuke Wayama +1 more | 2000-04-11 |
| 5983858 | Throttle device for internal combustion engine | Yoshikatsu Hashimoto, Shigeo Tamaki, Hitoshi Miwa | 1999-11-16 |
| 5749336 | Intake valve control system for internal combustion engine | Shigeo Tamaki | 1998-05-12 |