Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667356 | Rubber composition | Daisuke Nohara, Akinori Oka, Ken Sonogi, Hiroaki Tokuda | 2003-12-23 |
| 6576680 | Reclaimed rubber and process for producing the same | Nobumitsu Ohshima, Setsuo Akiyama | 2003-06-10 |
| 6515055 | Rubber composition | Daisuke Nohara, Akinori Oka, Ken Sonogi, Hiroaki Tokuda | 2003-02-04 |