Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806303 | Additive for rubber composition, additive composition for rubber composition, rubber composition and tire | Daisuke Nohara, Isao Nishi, Masaaki Tsuchihashi, Tetsuo Takano | 2004-10-19 |
| 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 |