Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672006 | Internal rubber mixer | Shuichi Hanada, Yajuro Seike, Toshikazu Shojima, Takashi Moribe, Ichiro Nishimura | 1997-09-30 |
| 5010142 | Rubber compositions for tire inner liners | — | 1991-04-23 |