Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125643 | Valve operating device for internal combustion engine | Hidetoshi HIROSE | 2018-11-13 |
| 10107148 | Valve rotation device | Kenichi Harada, Toshihisa Sugiyama | 2018-10-23 |
| 9726055 | Poppet valve | Kenichi Harada, Keiju Tomoda, Toshihisa Sugiyama | 2017-08-08 |
| 9567877 | Hermetically sealed lash adjuster | Akihiko Hosaka | 2017-02-14 |
| 9002619 | Apparatus for controlling a vehicle | Yasushi Ito, Keiji Yoeda, Hideyuki Nishida, Shiro Tanno | 2015-04-07 |
| 8261710 | Sealed lash adjuster and seal structure between first and second parts | Akihiko Hosaka | 2012-09-11 |
| 7779805 | Sealed lash adjuster and method for adjusting amount of liquid sealed in sealed lash adjuster | Akihiko Hosaka, Ryo KOJIMA, Junichi Kawakita | 2010-08-24 |
| 7093571 | Internal combustion engine | — | 2006-08-22 |
| 7028652 | Device for controlling an internal combustion engine with a variable valve timing system | Yoshihiro Iwashita, Shigeo Kikori, Kazuhiko Shiratani, Keiji Yoeda, Makoto Ogiso +2 more | 2006-04-18 |
| 6971338 | Variable cycle engine and operation mode switching method | Tatsuo Kobayashi | 2005-12-06 |
| 6729126 | Internal combustion engine having variable valve control system and NOx catalyst | Makoto Ogiso, Kazuhiko Shiratani, Keiji Yoeda, Hideyuki Nishida, Tomomi Yamada +3 more | 2004-05-04 |
| 6519933 | Internal combustion engine having variable valve control system and NOx catalyst | Makoto Ogiso, Kazuhiko Shiratani, Keiji Yoeda, Hideyuki Nishida, Tomomi Yamada +3 more | 2003-02-18 |
| 6446588 | Internal combustion engine having electromagnetic valve driving mechanism and method of controlling electromagnetic valve driving mechanism | Tomomi Yamada, Isao Matsumoto, Kazuhiko Shiratani, Keiji Yoeda, Hideyuki Nishida | 2002-09-10 |
| 6405693 | Internal combustion engine and method for controlling valve of internal combustion engine | Keiji Yoeda, Kiyoshi Nakanishi, Yoshihiro Iwashita, Kazuhiko Shiratani, Makoto Ogiso +4 more | 2002-06-18 |
| 6354253 | Solenoid valve device | Yoshihiro Iwashita, Isao Matsumoto, Masaaki Tanaka, Keiji Yoeda, Hideyuki Nishida | 2002-03-12 |
| 6276317 | Control apparatus and method for electromagnetically driven valves | Keiji Yoeda, Isao Matsumoto, Masaaki Tanaka | 2001-08-21 |
| 5371412 | Control method and apparatus of engine for driving generator | Yoshihiro Iwashita, Hirohumi Kubota, Takeshi Kotani | 1994-12-06 |