Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382246 | Valve position detector | Akiyoshi Mori, Makoto Adegawa | 2002-05-07 |
| 6341588 | Valve spring retainer and a valve operating mechanism | Makoto Abe, Takeshi Sassa | 2002-01-29 |
| 6338325 | Valve operating mechanism of an internal combustion engine | Tatsuo Kanzaki, Makoto Abe, Takeshi Sassa | 2002-01-15 |