Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054249 | Photosensitive resin laminate, production method thereof and package thereof | Shigenori Nagahara, Hiroyuki Hamada | 2000-04-25 |
| 5424172 | Photosensitive resin composition | Masaru Nanpei, Akira Tomita, Keizo Kawahara | 1995-06-13 |
| 5372913 | Photosensitive resin composition | Masaru Nanpei, Akira Tomita, Keizo Kawahara | 1994-12-13 |
| 4946752 | Flexographic cured printing plate comprising a chlorinated polymer and a hydrophilic polymer | Akira Tomita, Keizo Kawahara, Hiroshi Satomi | 1990-08-07 |
| 4740450 | Method of making image reproducing material having scratch improvment | Nobuyuki Tamaoki, Yoshio Katoh, Akitada Osako, Shinichi Tanaka | 1988-04-26 |
| 4459349 | Photosensitive resin composition | Toshikiyo Tanaka, Yoshio Katoh, Satoshi Imahashi, Hisashi Uhara | 1984-07-10 |