Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280905 | Photosensitive resin composition | Katsuo Koshimura, Tsukasa Toyoshima, Takashi Nishioka | 2001-08-28 |
| 6140017 | Water-developable photosensitive resin composition | Katsuo Koshimura, Noboru Shimada, Kenji Yasuda | 2000-10-31 |
| 4555355 | Composition for liquid crystal color display | Yasuyuki Yamada, Ryoichi Tukahara, Tsutomu Nishizawa | 1985-11-26 |
| 4459218 | Composition for liquid crystal color display | Yasuyuki Yamada, Ryoichi Tukahara, Tsutomu Nishizawa | 1984-07-10 |