Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797783 | Modified natural rubber | Yasuyuki Tanaka, Naoya Ichikawa, Yuichi Hioki, Masaharu Hayashi | 2004-09-28 |
| 6723776 | Low-modulus polymer composition and sealant using the same | Tetsuo Mizoguchi | 2004-04-20 |