Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D971176 | Acoustic transducer | Daigaku Kumano, Daizen Kobayashi, Ippei Yamakoshi | 2022-11-29 |
| 11359075 | Rubber composition for a tire tread and pneumatic tire using the same | Hiroki Sugiura | 2022-06-14 |
| 10723176 | Rubber composition for sidewalls, and pneumatic tire using same | Yusuke Tanabe | 2020-07-28 |
| 10072102 | Phosphoric acid-modified polymer | Yusuke Tanabe | 2018-09-11 |
| 7644421 | Optical pickup | — | 2010-01-05 |