Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D798801 | Tire tread | Yoshihisa Doui, Takeshi Sawada | 2017-10-03 |
| D798223 | Tire tread | Yoshihisa Doui, Takeshi Sawada | 2017-09-26 |
| D790438 | Tire tread | Takeshi Sawada, Yoshihisa Doui | 2017-06-27 |
| D790442 | Tire tread | Takeshi Sawada, Yoshihisa Doui | 2017-06-27 |
| D756297 | Surface design for a pneumatic tire | — | 2016-05-17 |
| D735656 | Surface design for a pneumatic tire | — | 2015-08-04 |