Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9038681 | Heavy load pneumatic tire for construction vehicles | — | 2015-05-26 |
| D646628 | Tire tread | Tomonori Aoki, Hiroaki Ono | 2011-10-11 |
| D621343 | Tire tread | Tomonori Aoki | 2010-08-10 |
| D602426 | Tire tread | — | 2009-10-20 |
| D512017 | Tread portion of an automobile tire | Naoya Ochi | 2005-11-29 |
| 5404925 | Heavy duty pneumatic radial tires with a belt comprising four steel cord belt plies | Tetsuhiko Sato | 1995-04-11 |