Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961859 | Method of treating an aqueous processing waste solution of a non-silver halide light-sensitive material and a device therefor | Masafumi Uehara, Akira Nogami, Kazuhiro Shimura, Keiichi Yumiki | 1990-10-09 |
| 4522891 | Support for lithographic printing plate | Norihito Suzuki, Takeshi Yamamoto, Toru Aoki | 1985-06-11 |
| 4492740 | Support for lithographic printing plate | Takeshi Yamamoto, Norihito Suzuki, Toru Aoki | 1985-01-08 |
| 4442196 | Photosensitive composition | Noriyasu Kita, Tatsuya Sasazawa, Hiroyoshi Yamaguchi | 1984-04-10 |
| 4425418 | Liquid developers for electrophotography and developing method using the same | Toyoki Nishijima, Akio Iijima, Tatsuya Sasazawa | 1984-01-10 |
| 4306010 | Photosensitive o-quinone diazide composition and photosensitive lithographic printing plate | Masafumi Uehara, Yoko Ogawa, Fumio Shimada, Masatoshi Matsuzaki | 1981-12-15 |
| 4306011 | Photosensitive composite and photosensitive lithographic printing plate | Masafumi Uehara, Yoko Ogawa, Fumio Shimada, Masatoshi Matsuzaki | 1981-12-15 |
| 4229514 | Photosensitive composition | Yoshio Kurita | 1980-10-21 |