Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D662036 | Tread portion of an automobile tire | — | 2012-06-19 |
| D661641 | Tread portion of an automobile tire | Kentaro Nishimura | 2012-06-12 |
| D648259 | Tread portion of an automobile tire | Takaaki Kojima | 2011-11-08 |
| D629743 | Tire tread | — | 2010-12-28 |
| D625685 | Tire tread | — | 2010-10-19 |