Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242787 | Silver halide photographic photosensitive materials | Shunichi Aida | 1993-09-07 |
| 5230993 | Silver halide photographic element | Sumito Yamada, Ichizo Toya, Shigeru Ohno | 1993-07-27 |
| 5221603 | Silver halide photographic material | Masakazu Yoneyama, Yasushi Suga | 1993-06-22 |
| 5194368 | Method for processing silver halide photographic light-sensitive materials | Shinji Ueda, Tetsuro Kojima, Tohru Kitahara, Yoshihiro Fujita, Takatoshi Ishikawa | 1993-03-16 |
| 5153111 | Composition for color-development and method for processing using same | Kazuaki Yoshida, Takatoshi Ishikawa, Tadashi Ogawa, Hiroshi Fujimoto, Junichi Yamanouchi | 1992-10-06 |
| H1016 | Silver halide photosensitive material | Akira Hatakeyama, Takashi Naoi, Shigetoshi Ono | 1992-01-07 |
| 5059514 | Method for processing silver halide color photographic light-sensitive materials | Shinji Ueda, Tetsuro Kojima, Tohru Kitahara, Yoshihiro Fujita, Takatoshi Ishikawa | 1991-10-22 |
| 4985338 | Silver halide photographic material | Minoru Sakai, Kazunobu Katoh, Jiro Yamaguchi, Hisashi Okada, Masaki Satake | 1991-01-15 |
| 4965180 | Silver halide photographic material | Koichi Suematsu, Sumito Yamada, Junichi Yamanouchi, Yasuo Mukunoki | 1990-10-23 |
| 4948711 | Method for processing silver halide photographic light-sensitive materials | Tetsuro Kojima, Yoshihiro Fujita, Junichi Yamanouchi | 1990-08-14 |
| 4933268 | Silver halide photographic material having at least one dyed hydrophilic colloid layer | Shigeru Ohno, Tadashi Ito, Sumito Yamada, Keiichi Adachi | 1990-06-12 |
| 4812391 | Silver halide photographic material containing polymer fixation accelerator | Ichizo Toya | 1989-03-14 |