Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269690 | Method for estimating a tire wear life | Akiyoshi Shimizu, Naoto Yamagishi, Hiroshi Mouri, Naohiro Sasaka, Hiroshi Kobayashi +1 more | 2001-08-07 |
| 6212947 | Method for estimating a tire wear life | Akiyoshi Shimizu, Naoto Yamagishi, Hiroshi Mouri, Naohiro Sasaka, Hiroshi Kobayashi +1 more | 2001-04-10 |