Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1515 | Silver halide photographic material | Yasushi Hattori | 1996-01-02 |
| 5441859 | Silver halide photographic material | Keiichi Suzuki | 1995-08-15 |
| 5380626 | Method for processing a silver halide photographic material using a processing solution having a bleaching ability containing one of an amidine or a bisguanidine compound | Koichi Nakamura | 1995-01-10 |
| 5326686 | Silver halide photographic material | Kazunobu Katoh | 1994-07-05 |
| 5264316 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and base precursor | Makoto Yamada | 1993-11-23 |
| 5096801 | Color image recording method | Keizo Koya, Kozo Sato, Hiroshi Hara | 1992-03-17 |
| 5093229 | Heat developable light-sensitive material containing an amidine based precursor | Hiroyuki Hirai | 1992-03-03 |
| 4981965 | Process for formation of base | Jiro Tsukahara, Taku Nakamura | 1991-01-01 |
| 4963461 | Light-sensitive micropcapsule and light-sensitive material employing the same | Ryuichi Takahashi | 1990-10-16 |
| 4880723 | Photographic silver halide photosensitive material | Hiroyuki Hirai | 1989-11-14 |
| 4791048 | Color image forming process utilizing substantially water-insoluble basic metal compounds and complexing compounds | Hiroyuki Hirai, Haruhiko Iwano | 1988-12-13 |
| 4740363 | Alkali generating process | Hiroyuki Hirai, Kozo Sato | 1988-04-26 |
| 4740445 | Image forming process | Hiroyuki Hirai, Kozo Sato | 1988-04-26 |
| 4731321 | Heat developable light-sensitive material | Kozo Sato, Hiroyuki Hirai, Ken Kawata | 1988-03-15 |
| 4716100 | Heat developable light-sensitive material | Kozo Sato, Ken Kawata, Hiroyuki Hirai | 1987-12-29 |
| 4705737 | Heat developable photographic materials | Hiroyuki Hirai, Kozo Sato, Ken Kawata | 1987-11-10 |
| 4668615 | Heat developable light-sensitive material | Ken Kawata, Kozo Sato, Hiroyuki Hirai | 1987-05-26 |
| 4659653 | Heat developable light-sensitive material | Kazo Sato, Hiroyuki Hirai, Ken Kawata | 1987-04-21 |
| 4657848 | Heat-developable light-sensitive material | Kozo Sato, Hiroyuki Hirai, Ken Kawata | 1987-04-14 |
| 4650749 | Heat-developable light-sensitive material | Kozo Sato, Hiroyuki Hirai, Ken Kawata | 1987-03-17 |
| 4649103 | Heat-developable light-sensitive material | Kozo Sato, Ken Kawata, Hiroyuki Hirai | 1987-03-10 |
| 4647526 | Heat-developable light-sensitive material | Ken Kawata, Kozo Sato, Hiroyuki Hirai | 1987-03-03 |
| 4640892 | Heat-developable light-sensitive material | Ken Kawata, Kozo Sato, Hiroyuki Hirai | 1987-02-03 |
| 4640891 | Heat developable light-sensitive material | Kozo Sato, Ken Kawata, Hiroyuki Hirai | 1987-02-03 |
| 4639418 | Heat developable photosensitive material | Kozo Sato, Ken Kawata, Hiroyuki Hirai | 1987-01-27 |