Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800118 | Method of manufacturing tire product | Kiyotaka Nishio, Makoto Igarashi, Makoto Sugiya | 2020-10-13 |
| 10682882 | Airless tire and hub for airless tire | Makoto Sugiya, Nobuo Kambara, Mikio Kashiwai, Haruo Fukuta, Shunsuke Uchiyama +1 more | 2020-06-16 |
| 10613001 | Apparatus and method for measuring diametrical stiffness of tread ring | Kiyotaka Nishio, Makoto Igarashi, Makoto Sugiya | 2020-04-07 |
| 10603958 | Airless tire | Makoto Sugiya, Hirotoshi Otsuki | 2020-03-31 |
| 10525776 | Airless tire | Makoto Sugiya | 2020-01-07 |