Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905129 | Ring-opening polymer hydrogenation products | Toshihide Murakami, Yasuo Tsunogae | 1999-05-18 |
| 5725960 | Molded articles having hard coat layer and method for producing same | Yuichiro Konishi, Tohru Hosaka, Tadao Natsuume, Nobukazu Takahashi, Teiji Kohara | 1998-03-10 |