Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8281836 | Run flat tire | Yoshimasa Hashimoto | 2012-10-09 |
| D508890 | Automobile tire tread | Yukihiko Ohki, Hirohisa Hazama, Kenichiro Endo | 2005-08-30 |
| D505380 | Automobile tire tread | Yukihiko Ohki, Hirohisa Hazama, Kenichiro Endo | 2005-05-24 |
| D426855 | Automobile tire | Masakazu Niwa, Hiroshi Hata, Tetsuya Kuze | 2000-06-20 |
| 5365987 | Pneumatic tire with varying angle lug grooves | Fumito Ishii, Kunihiko Kakigi | 1994-11-22 |