Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245889 | Pneumatic tire having lug grooves forming a direction tread pattern | Shinsaku Katayama, Eisuke Seta, Yoshio Kaji, Masafumi Koide, Takayuki Kurata +2 more | 2019-04-02 |
| 10245893 | Pneumatic tire | Yuki Watanabe, Tomoaki Ito | 2019-04-02 |