Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |