Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9273661 | Combustion control device for internal combustion engine and combustion method for homogeneous lean air/fuel mixture | Takashi Kondo, Kohtaro Hashimoto, Hiroshi Hanabusa | 2016-03-01 |
| 8714136 | Direct fuel-injection engine | Kenichiro Ikeya, Nobuhiko Sasaki, Yukihisa Yamaya, Akihiro Yamaguchi, Yoshimasa Kaneko +2 more | 2014-05-06 |
| 8627798 | Direct fuel-injection engine | Akihiro Yamaguchi, Yoshimasa Kaneko, Yukihisa Yamaya, Yutaka Tajima, Kenichiro Ikeya +2 more | 2014-01-14 |
| 8474431 | Direct fuel-injected engine | Tatsuya Uchimoto, Yukihisa Yamaya, Kenichiro Ikeya, Yutaka Tajima, Mitsuhiro Shibata +1 more | 2013-07-02 |
| 8056532 | Direct fuel injection diesel engine | Mitsuhiro Shibata, Nobuhiko Sasaki, Tatsuya Uchimoto, Kenichiro Ikeya, Yutaka Tajima +1 more | 2011-11-15 |
| 7992536 | Direct fuel injection diesel engine | Kenichiro Ikeya, Yukihisa Yamaya, Nobuhiko Sasaki, Tatsuya Uchimoto, Yutaka Tajima +1 more | 2011-08-09 |
| 7861685 | Direct fuel injection diesel engine | Nobuhiko Sasaki, Tatsuya Uchimoto, Kenichiro Ikeya, Yutaka Tajima, Mitsuhiro Shibata +1 more | 2011-01-04 |
| 5799630 | Energization control method, and electromagnetic control system in electromagnetic driving device | Takashi Moriya, Yasuyuki Komatsu, Takashi Sugai | 1998-09-01 |
| 5799926 | Energization control method, and electromagnetic control system in electromagnetic driving device | Takashi Moriya, Yasuyuki Komatsu, Takashi Sugai | 1998-09-01 |
| 5775278 | Energization control method, and electromagnetic control system in electromagnetic driving device | Takashi Moriya, Yasuyuki Komatsu, Takashi Sugai | 1998-07-07 |
| 5765514 | Control system for internal combuston engines | Ken Ogawa | 1998-06-16 |
| 5752478 | Control system for internal combustion engines | Ken Ogawa | 1998-05-19 |
| 5636601 | Energization control method, and electromagnetic control system in electromagnetic driving device | Takashi Moriya, Yasuyuki Komatsu, Takashi Sugai | 1997-06-10 |
| 5596956 | Electromagnetically driven valve control system for internal combustion engines | Ken Ogawa, Kei Machida | 1997-01-28 |
| 5463995 | Intake system for internal combustion engine | Hisao Sakai, Hiroo Shimada, Kenichi Nagahiro, Narutoshi Sugita, Hirotsugu Maeda +4 more | 1995-11-07 |
| 5282443 | Valve operating system in internal combustion engine | Yoshihiro Fujiyoshi, Yasuhiro Urata, Kouichi Fukuo | 1994-02-01 |
| 5193494 | Valve operating system for internal combustion engine | Yasuhiro Urata, Masakazu Kinoshita | 1993-03-16 |
| 5140955 | Method of controlling an internal combustion engine | Hidezo Umiyama, Masakazu Kinoshita | 1992-08-25 |
| 5081971 | Intake system for internal combustion engine | Kazuo Inoue, Yoshio Ajiki | 1992-01-21 |
| 5074260 | Valve driving device and valve driving method for internal combustion engine | Shizuo Yagi, Youichi Ishibashi | 1991-12-24 |