Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688600 | Machine having an oil seal | Toshiaki Yanagawa | 2004-02-10 |
| 4621597 | Cylinder head for double overhead cam engine | Takahiro Okuyama, Susumu Toki | 1986-11-11 |
| 4519364 | Valve-actuating mechanism for three-valve internal-combustion engine | Masaru Enomoto, Kenji Kimura | 1985-05-28 |