Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140334 | Valve train for internal combustion engine | Makoto Segawa, Yasuaki Asaki, Masashi Kawamata, Junya Iino | 2006-11-28 |
| 6799540 | Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages | Masayuki Takahashi | 2004-10-05 |
| 6708658 | Internal combustion engine | Masayuki Takahashi | 2004-03-23 |
| 6598578 | Lubricating structure in internal combustion engine | Masayuki Takahashi | 2003-07-29 |
| 6550432 | Vehicle multi-cylinder engine | Masayuki Takahashi | 2003-04-22 |
| 6530367 | Engine air-oil separator | Masayuki Takahashi, Teruaki Kitano | 2003-03-11 |
| 6470867 | Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages | Masayuki Takahashi, Hiroshi Sakamoto | 2002-10-29 |