Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084373 | Light-sensitive color photographic material improved on the sharpness and graininess thereof | Yoshitaka Yamada, Toshihiko Kimura, Hidetaka Ninomiya | 1992-01-28 |
| 4840881 | Process for the production of light-sensitive silver halide photographic material | Motoaki Tanaka | 1989-06-20 |
| 4746600 | Light-sensitive silver halide color photographic material with non-diffusable light-insensitive dye layer | Hiroshi Shimazaki, Toshifumi Iijima, Yoshiro Shigetomi, Toshihiko Yagi | 1988-05-24 |
| 4617258 | Silver halide photographic material | Hiroshi Menjo, Nobuo Sakamoto | 1986-10-14 |
| 4564587 | Light-sensitive silver halide color photographic material comprising multi-silver halide emulsion layers having same color sensitiveness but different in sensitivities | Kenji Ito | 1986-01-14 |
| 4500633 | Silver halide photographic material | Hiroshi Menjo | 1985-02-19 |
| 4490460 | Silver halide color photographic materials | Satoru Shimba, Kazuo Kato, Kiyotoshi Yamashita | 1984-12-25 |
| 4484967 | Method for bonding different kinds of metals | Toshihide Tsukahara, Shozo Ota | 1984-11-27 |
| 4480028 | Silver halide color photographic light-sensitive material | Kazuo Kato, Kenji Kumashiro, Satoru Shimba | 1984-10-30 |
| 4477561 | Silver halide photographic material | Hiroshi Menjo, Nobuo Sakamoto | 1984-10-16 |
| 4399213 | Silver halide photosensitive photographic material | Motoaki Tanaka | 1983-08-16 |