Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5434212 | Tires having an inner liner comprising a rubber composition and a coumarone resin | Joji Yatsunami | 1995-07-18 |
| 5309970 | Pneumatic safety tires | Misao Kawabata, Yutaka Yamaguchi | 1994-05-10 |
| 4942192 | Rubber compositions for tires | Hitoshi Kondo, Yoshiaki Echigo, Tsuneyuki Ohsawa, Yoshiaki Maekawa | 1990-07-17 |
| 4824899 | Rubber compositions for bead filler | — | 1989-04-25 |