Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770780 | Vinylphenylpropionic acid derivatives, production process therefor, polymer thereof and radiation sensitive resin composition | Yong Wang, Shigeo Shimizu, Tsutomu Shimokawa, Atsushi Kumano | 2004-08-03 |
| 5700860 | Liquid crystal orienting agent | Michinori Nishikawa, Tsuyoshi Miyamoto, Shigeo Kawamura, Kyouyu Yasuda, Yasuo Matsuki | 1997-12-23 |