Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D685819 | Internal combustion engine | Kazumichi Matsuishi | 2013-07-09 |
| 7469681 | Multi-cylinder engine | Manabu Miyazaki, Toshinori Okajima, Osamu Takii, Mitsuru Kamiyama, Mutsumi Murata +2 more | 2008-12-30 |
| 7328691 | Multi-cylinder engine | Manabu Miyazaki, Toshinori Okajima, Osamu Takii, Mitsuru Kamiyama, Mutsumi Murata +2 more | 2008-02-12 |
| 6250281 | Direct intake port and helical intake port for engine | Osamu Takii, Manabu Miyazaki, Hiroshi Suzuki, Masayuki Hagiwara, Takatoshi Imai | 2001-06-26 |
| 5961294 | Method for attaching a fuel injection device to an engine and fuel injection device | Osamu Takii, Hiroshi Mikumo | 1999-10-05 |
| 5746173 | Divided combustion chamber for diesel engine | Osamu Takii, Shuichi Yamada, Akinori Muraoka, Atsushi Yamaguchi, Hideo Hasegawa +2 more | 1998-05-05 |
| 5479888 | Divided chamber type diesel engine | Yousuke Morimoto, Yasukazu Kamata | 1996-01-02 |
| 4798183 | Swirl chamber type combustion chamber for diesel engine | Masahiro Nagahama | 1989-01-17 |
| 4703729 | Intake system with double intake ports for internal combustion engine | Kenji Sakano, Masahiro Aketa, Tetsuro Ikeshima, Hiroo Sakanaka, Masahiro Yamashita | 1987-11-03 |