Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320820 | Carbon black for tire tread rubber | Shinji Misono, Hitoshi Ue | 1994-06-14 |
| 5198205 | Carbon black for tire tread rubber | Shinji Misono, Hitoshi Ue | 1993-03-30 |
| 5162421 | Rubber composition | Hitoshi Ue, Shinji Misono | 1992-11-10 |