Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641496 | Blade tensioner | — | 2003-11-04 |
| 6612953 | Blade tensioner | — | 2003-09-02 |
| 6607850 | Hard steel articles | Yumin Wang, Yoshito Hanayama, Doug Fornell, Kunihiko Mishima | 2003-08-19 |
| 6582765 | Carbide coated steel articles and method of making them | Yumin Wang, Yoshito Hanayama, Doug Fornell, Kunihiko Mishima | 2003-06-24 |
| 6524202 | Blade-type chain tensioner | Shinji Tsuruta | 2003-02-25 |