Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476266 | Diamino compound and production process for the same | Takahiro Mori, Toshiya Sawai, Shizuo Murata, Satoshi Tanioka, Kumiko Hara | 2002-11-05 |
| 5807961 | Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers | Toshiya Sawai, Seiji Oikawa, Shizuo Murata, Masaharu Hayakawa, Etsuo Nakagawa | 1998-09-15 |
| 5663440 | Diamino compounds and methods for preparing them | Toshiya Sawai, Seiji Oikawa, Shizuo Murata, Masaharu Hayakawa, Etsuo Nakagawa +1 more | 1997-09-02 |