Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362272 | Oil extended rubber and rubber composition | Naokazu Kobayashi, Hiroshi Akema | 2002-03-26 |
| 6344518 | Conjugated diolefin copolymer rubber and rubber composition | Naokazu Kobayashi, Hiroshi Akema | 2002-02-05 |