Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220138 | Tire | — | 2022-01-11 |
| 11135877 | Tire | Hiroshi Okagawa | 2021-10-05 |
| 11014410 | Tire | Koji Matsuura | 2021-05-25 |
| 10967683 | Pneumatic tire | Hiroshi Okagawa | 2021-04-06 |
| 10766310 | Pneumatic tire | Hiroshi Okagawa | 2020-09-08 |
| 10688835 | Run-flat tire | Hiroshi Okagawa, Kosuke Nakano, Naoki Sugiyama | 2020-06-23 |
| 10682890 | Tire | Hiroshi Okagawa, Minoru Nishi | 2020-06-16 |
| 10518592 | Pneumatic tire | — | 2019-12-31 |
| D847729 | Tire for automobile | — | 2019-05-07 |
| D838665 | Tire for automobile | — | 2019-01-22 |
| D830952 | Tire for automobile | — | 2018-10-16 |
| D826841 | Tire for automobile | — | 2018-08-28 |
| 9884520 | Pneumatic tire | — | 2018-02-06 |
| 9783005 | Pneumatic tire | — | 2017-10-10 |
| 9713943 | Pneumatic tire | — | 2017-07-25 |
| D769794 | Tire for automobile | Ryuhei Sanae | 2016-10-25 |
| 9340071 | Pneumatic tire | — | 2016-05-17 |
| D648668 | Tire for automobile | — | 2011-11-15 |
| D647473 | Tire for automobile | — | 2011-10-25 |
| D634262 | Tire for automobile | — | 2011-03-15 |
| D606014 | Sidewall element | — | 2009-12-15 |
| D606015 | Sidewall element | — | 2009-12-15 |