Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405732 | Method for processing black-and-white silver halide photographic light-sensitive materials | Akira Shimizu, Shoji Nishio, Takeshi Sanpei | 1995-04-11 |
| 5382507 | Method for processing black-and-white silver halide photographic light-sensitive materials | Akira Shimizu, Shoji Nishio, Takeshi Sanpei | 1995-01-17 |
| 5300409 | Method for processing a dye containing silver halide photographic light-sensitive material | Kazuhiro Yoshida | 1994-04-05 |
| H1092 | Silver halide photographic light-sensitive material | Akira Kobayashi, Tadashi Sekiguchi, Kazuo Wakuta, Kazuhiro Yoshida | 1992-08-04 |
| 5130212 | Process for producing silver halide photographic material | Isamu Morimoto, Kaoru Hattori, Koichi Ueda | 1992-07-14 |