Issued Patents All Time
Showing 51–75 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223387 | Color photographic light-sensitive material containing a naphthyl azo dicyano halo phenyl compound | Masaaki Tsukase, Kozo Sato | 1993-06-29 |
| 5206131 | Diffusion transfer type silver halide color photosensitive materials | Naoto Matsuda, Takeshi Nakamine, Koki Nakamura | 1993-04-27 |
| 5202225 | Silver halide photographic materials with redox releasers containing nucleophilic groups | Takeshi Nakamine, Takayuki Ito, Naoto Matsuda, Koki Nakamura | 1993-04-13 |
| 5192639 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and chromium molybdenum or tungsten compound | — | 1993-03-09 |
| 5164277 | Light-sensitive material containing silver halide, reducing agent and polymerizable compound | Makoto Yamada | 1992-11-17 |
| 5139919 | Heat-developable color photographic materials with combination of electron transfer agent and precursor | Toshiki Taguchi, Takeshi Nakamine, Ken Kawata | 1992-08-18 |
| 5093229 | Heat developable light-sensitive material containing an amidine based precursor | Yoshiharu Yabuki | 1992-03-03 |
| 5051349 | Heat developable color photosensitive material with saccharide | Toshiki Taguchi | 1991-09-24 |
| H963 | Color light-sensitive material | Keizo Furuya, Koki Nakamura | 1991-09-03 |
| 5032487 | Color light-sensitive material | Michio Ono, Masuzi Motoki | 1991-07-16 |
| 5026634 | Color light-sensitive material | Michio Ono, Nobutaka Ohki, Kouichi Hanaki, Koki Nakamura | 1991-06-25 |
| 5020200 | Apparatus for treating a wafer surface | Masahiro Mimasaka | 1991-06-04 |
| 4980265 | Color photosensitive material and process for producing image using same | Kozo Sato | 1990-12-25 |
| 4968598 | Heat developable color light-sensitive material | Koki Nakamura | 1990-11-06 |
| 4880725 | Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds | Haruhiko Iwano | 1989-11-14 |
| 4880723 | Photographic silver halide photosensitive material | Yoshiharu Yabuki | 1989-11-14 |
| 4876171 | Silver salt diffusion transfer with complexing compound | — | 1989-10-24 |
| 4839272 | Heat-developable photosensitive material | Hideki Ohmatsu | 1989-06-13 |
| 4820622 | Heat development image forming method | — | 1989-04-11 |
| 4801961 | Image forming apparatus | Hiroshi Hara | 1989-01-31 |
| 4791048 | Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds | Yoshiharu Yabuki, Haruhiko Iwano | 1988-12-13 |
| 4782004 | Method for developing a heat-developable photosensitive material comprising a dye providing compounds and an auxiliary developing agent | Masashi Takeuchi, Kozo Sato | 1988-11-01 |
| 4775613 | Heat-developable light-sensitive material | Hiroshi Hara, Ken Kawata | 1988-10-04 |
| 4772544 | Heat-developable photographic material | — | 1988-09-20 |
| 4764458 | Heat developable light-sensitive material | Hiroshi Hara, Ken Kawata | 1988-08-16 |