Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851321 | Pneumatic tire including cap tread portion | Shingo Midorikawa, Eri MIURA | 1998-12-22 |
| 5684073 | Pneumatic tire having improved abrasion resistance | Shingo Midorikawa, Yasushi Kikuchi, Motoji Fujita | 1997-11-04 |
| 5387631 | Tread rubber compositions and method of making same | Atsushi Kanazawa | 1995-02-07 |
| 5326810 | Rubber compositions for tire treads of driving stability | Takao Muraki, Masayoshi Daio | 1994-07-05 |
| 5206283 | Rubber composition for automobile tires | Takao Muraki, Shigeru Shinoda | 1993-04-27 |
| 5179154 | Rubber compositions for tire tread | Takao Muraki, Kazuyoshi Kayama | 1993-01-12 |
| 4822844 | Rubber compositions | Takao Muraki | 1989-04-18 |
| 4800611 | Plate cleaning apparatus and cleaning roller therefor | Masao Toriwaki, Tomoaki Ishino | 1989-01-31 |
| 4799284 | Plate cleaning apparatus and cleaning roller therefor | Masao Toriwaki, Tomoaki Ishino | 1989-01-24 |
| 4567225 | Rubber composition for tire treads | Makoto Misawa, Tetsuya Mizoguchi, Asahiro Ahagon | 1986-01-28 |
| 4510291 | Rubber compositions for tire treads | — | 1985-04-09 |