Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8973555 | Air-intake control apparatus of internal combustion engine | Kazuhisa Kurita, Chiaki Sugano | 2015-03-10 |
| 8671910 | Intake air quantity control device for internal combustion engine | Kazuhisa Kurita, Chiaki Sugano, Yoshiki Saiki | 2014-03-18 |
| 8464688 | Throttle body for internal combustion engine | Kazuhisa Kurita, Katsunari Takagi, Hiromichi Tsugami | 2013-06-18 |
| 7588014 | Electronically-controlled throttle body | Hiromichi Tsugami, Tatsuro Nagahori, Shuzo Isozumi | 2009-09-15 |
| 7323866 | Rotation angle detection apparatus | Takuya Uryu, Kazuhisa Kurita, Katsunari Takagi, Yoshihiko Onishi | 2008-01-29 |
| 6966298 | Intake throttle valve apparatus | Hiromichi Tsugami, Katsunari Takagi, Shuzo Isozumi | 2005-11-22 |
| 6763805 | Intake air throttle valve device | Satoru Tokiya | 2004-07-20 |
| 6739315 | Throttle valve control device for an internal combustion engine | Kazuhisa Kurita, Kenji Nakao | 2004-05-25 |
| 6626142 | Intake air rate controlling device for an internal combustion engine | Satoru Tokiya, Kenji Nakao | 2003-09-30 |
| 6257202 | Throttle valve for an air flow control assembly | Hirohisa Ohta, Kenichi Ohno, Takeshi Sugiyama | 2001-07-10 |
| 6176467 | Control valve device | Shuji Yamashita, Takeshi Sugiyama | 2001-01-23 |
| 5992822 | Air control valve | Kenji Nakao, Takeshi Sugiyama | 1999-11-30 |
| 5791630 | Flow control valve | Kenji Nakao, Takeshi Sugiyama | 1998-08-11 |
| 5228187 | Method of making an idle position detection switch for engines | Yutaka Okaue, Osamu Matsumoto | 1993-07-20 |
| 5214959 | Idle position detection switch for engines | Yutaka Okaue, Osamu Matsumoto | 1993-06-01 |
| 5168852 | Throttle return spring assembly for an engine intake throttle valve return device | Yutaka Okaue, Manabu Hirai, Osamu Matsumoto, Tsuneo Yamane | 1992-12-08 |
| 4961342 | Apparatus for detecting throttle valve opening of engine | Osamu Matsumoto, Mamoru Sumida | 1990-10-09 |
| 4910366 | Engine idle position detecting switch | Osamu Matsumoto, Yutaka Okaue | 1990-03-20 |
| 4866981 | Apparatus for detecting throttle valve opening of engine | Osamu Matsumoto, Mamoru Sumida | 1989-09-19 |
| 4815317 | Idling mode detecting switch for an internal-combustion engine | Osamu Matsumoto, Hichiro Otani, Yutaka Okaue | 1989-03-28 |