Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624792 | Silver halide photographic photosensitive material | Masao Okushima | 1997-04-29 |
| 5536624 | Silver halide photographic photosensitive material | Masao Okushima | 1996-07-16 |
| 5202218 | Scanning exposing type lithographic printing plate with 1.5 wt. % of water or less | Akio Yoshida, Keisuke Iguchi, Hiroyuki Ishikura | 1993-04-13 |
| 5153097 | Light-sensitive material for lithographic printing plate and process for making printing plate | Yoshikazu Takaya, Yasuo Tsubai, Toshiro Kondo | 1992-10-06 |
| 5108871 | Lithographic printing plate material improved in water retention characteristics | Motozo Yamano, Shigeru Iguchi | 1992-04-28 |
| 4948699 | Silver halide photographic light sensitive material and light sensitive lithographic printing plate material | Toshiro Kondo, Yoshikazu Takaya | 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 |
| 4873170 | Method for making lithographic printing plate | Masahiko Saikawa, Yoshikazu Takaya, Euji Kanada | 1989-10-10 |
| 4837122 | Deleting fluid for printing plates and method for deletion | Toshiro Kondo, Eiji Kanada | 1989-06-06 |
| 4784933 | Method for making lithographic printing plate using light wavelengths over 700 .mu.m | Eiji Kanada, Yasuo Tsubai, Akira Tanaka, Toshiro Kondo, Yoshikazu Takaya +1 more | 1988-11-15 |
| 4606985 | Lithographic printing plates | Yoshikazu Takaya, Yasuo Tsubai | 1986-08-19 |