Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474756 | Rubber crawler belt | Kazutoshi Hori, Masatake Tamaru, Kenzo Kimoto | 2002-11-05 |
| 6471307 | Crawler belt type traveling system | Kazuo Yasojima | 2002-10-29 |
| 6357341 | Piston of internal combustion engine | Shingo Motoda | 2002-03-19 |