Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835781 | Block copolymer rubber, resin modifier, and resin composition | Hiroaki Matsuda, Tetsuya Toyoshima | 2004-12-28 |
| 6635713 | Rubber composition, resin modifier comprising the same, and resin composition | Hiroaki Matsuda, Tetsuya Toyoshima | 2003-10-21 |