Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190845 | Photosensitive resin composition and color filter comprising a polymer dyeable with an anionic dye, an azide compound and a compound with at least two acrylol groups | Nobuyuki Futamura, Sumio Yoda, Yoshifumi Saiki | 1993-03-02 |
| 5180794 | Resin compositions and process for forming transparent thin films | Sumio Yoda, Nobuyuki Futamura, Yoshifumi Saiki | 1993-01-19 |
| 4675252 | Base material having a dyed membrane on the surface thereof, and method for dyeing a membrane thereon | Masayuki Kiyomoto, Yoshimitsu Karasawa, Kenji Sakamoto, Yasuhiko Kakui, Yutaka Hirasawa | 1987-06-23 |