Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702062 | Exhaust system for automobile engine | Yoshiharu Kusabiraki, Ryotaro Nishida | 2004-03-09 |
| 4856472 | Cylinder head with ceramic precombustion chamber | Minoru Machida, Yasuhiro Miyakawa, Seiichi Asami | 1989-08-15 |
| 4834042 | Ceramic precombustion chamber for internal combustion engine | Kazuyuki Mizoguchi, Minoru Machida | 1989-05-30 |
| 4809654 | Ceramic precombustion chamber construction of internal combustion engine | Takayuki Ogasawara, Hideki Hosokawa, Minoru Machida, Itsuo Kondo | 1989-03-07 |
| 4651692 | Structure of divided combustion chamber for diesel engine | Tetuya Morita, Yutaka Ogawa, Takayuki Ogasawara | 1987-03-24 |
| 4577600 | Structure of divided combustion chamber for diesel engine | Tetuya Morita, Yutaka Ogawa, Takayuki Ogasawara | 1986-03-25 |
| 4530323 | Cylinder head structure of engine | — | 1985-07-23 |