Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227275 | Light sensitive element for making lithographic printing plate material | Hiroshi Miyazu | 1993-07-13 |
| 5153097 | Light-sensitive material for lithographic printing plate and process for making printing plate | Hiroshi Nishinoiri, Yasuo Tsubai, Toshiro Kondo | 1992-10-06 |
| 4948699 | Silver halide photographic light sensitive material and light sensitive lithographic printing plate material | Hiroshi Nishinoiri, Toshiro Kondo | 1990-08-14 |
| 4910129 | Silver halide photographic light sensitive material | Yoshiya Takahashi, Susumu Baba, Katsuaki Iwaosa, Motoshige Yamada, Kunihiro Nakagawa +2 more | 1990-03-20 |
| 4879193 | Light sensitive material for making lithographic printing plate therefrom | Kazuo Yokoyama | 1989-11-07 |
| 4873170 | Method for making lithographic printing plate | Hiroshi Nishinoiri, Masahiko Saikawa, Euji Kanada | 1989-10-10 |
| 4784933 | Method for making lithographic printing plate using light wavelengths over 700 .mu.m | Eiji Kanada, Yasuo Tsubai, Akira Tanaka, Toshiro Kondo, Masahiko Saikawa +1 more | 1988-11-15 |
| 4770961 | Light sensitive materials for lithographic printing plates | Akira Tanaka, Eiji Kanada, Masahiko Saikawa, Hidetoshi Miura | 1988-09-13 |
| 4606985 | Lithographic printing plates | Yasuo Tsubai, Hiroshi Nishinoiri | 1986-08-19 |
| 4510228 | Lithographic printing plate with gelatin layers having pH values below isoelectric point | Yasuo Tsubai, Eiji Kanada | 1985-04-09 |
| 4376157 | Photographic materials with two-dimensionally distributed precipitation nuclei | Yasuo Tsubai, Takao Senga | 1983-03-08 |
| 4336321 | Silver halide photographic materials | Eiji Kanada, Yasuo Tsubai, Shoji Yamada, Takao Senga | 1982-06-22 |