Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431159 | Oil separator structure of internal combustion engine | Tohru Nishi | 2002-08-13 |
| 6334438 | Overhead valve type internal combustion engine | Katsuhiko Itoh, Masataka Eguchi | 2002-01-01 |