Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787623 | Unconjugated cyclopolyene copolymer, rubber composition, and use | Hidetatsu Murakami, Masaaki Kawasaki, Kotaro Ichino | 2004-09-07 |
| 6764985 | Viscosity modifier for lubricating oil and lubricating oil composition | Ryousuke Kaneshige | 2004-07-20 |
| 6723794 | Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/&agr;-olefin/nonconjugated polyene copolymer rubber | Masaaki Kawasaki, Tetsuo Tojo, Kyoko Kobayashi, Yuichi Itoh, Akira Uchiyama +2 more | 2004-04-20 |