Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5969055 | Liquid crystal alignment agent | Michinori Nishikawa, Kyouyu Yasuda, Shigeo Kawamura, Tsukasa Toyoshima, Yasuo Matsuki | 1999-10-19 |
| 5783656 | Polyamic acid, polyimide and liquid crystal aligning agent | Masayuki Kimura, Tsukasa Toyoshima, Keiichi Yamamoto, Yasuo Matsuki, Kyouyu Yasuda | 1998-07-21 |