Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143826 | Polymer blend | Katsunori Takamoto, Yukihiro Fujieda, Katsuei TAKAHASHI, Kenichi Hamada | 2000-11-07 |
| 5200492 | Polymer blends | Toshiaki Sato, Shiro Nagata, Mitsuo Ohtani, Koji Arakawa, Teruo Hasegawa | 1993-04-06 |
| 5061761 | Polyvinyl ester macromonomer and its uses | Toshiaki Sato, Kaoru Ikeda | 1991-10-29 |