Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812312 | Rubber, rubber composition, and crosslinked object | Suguru Ito, Hiroyuki Kotsuji | 2004-11-02 |
| 5998531 | Vulcanizable rubber composition for use as hot-water seals | Yoshiaki Aimura | 1999-12-07 |