Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110750 | Airless tire | Makoto Sugiya | 2021-09-07 |
| 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 |
| 10507692 | Rubber compound for tires, pneumatic tire, and an airless tire | Yuka Yokoyama, Mutsuki Sugimoto, Makoto Sugiya | 2019-12-17 |
| 10507693 | Non-pneumatic tire | Makoto Sugiya | 2019-12-17 |
| 10406861 | Airless tire | Makoto Sugiya | 2019-09-10 |
| 10399384 | Airless tire | Makoto Sugiya | 2019-09-03 |
| 10300742 | Air-less tire | Makoto Sugiya | 2019-05-28 |
| 10259265 | Airless tire and method of manufacturing same | Makoto Sugiya | 2019-04-16 |
| 10252572 | Airless tire | Seiji Nomura, Makoto Sugiya | 2019-04-09 |
| 10252578 | Non-pneumatic tire | Makoto Sugiya | 2019-04-09 |
| 10226967 | Airless tire | Makoto Sugiya | 2019-03-12 |
| D839821 | Tire for automobile | — | 2019-02-05 |
| 10189310 | Airless tire | Makoto Sugiya, Katsumi Terakawa, Kazuyoshi Shiga | 2019-01-29 |
| D839178 | Tire for automobile | — | 2019-01-29 |
| 10189311 | Airless tire | Makoto Sugiya, Naoki Shirakawa, Hitoshi Takeuchi, Shoushuu Yamazaki | 2019-01-29 |
| 10155416 | Airless tire | Makoto Sugiya | 2018-12-18 |
| 10132721 | Device for measuring tread ring rigidity and method for measuring uniformity of tread ring | Makoto Sugiya | 2018-11-20 |
| D826143 | Tire | — | 2018-08-21 |
| D824845 | Tire | — | 2018-08-07 |
| D824844 | Tire | — | 2018-08-07 |
| D824843 | Tire | — | 2018-08-07 |