Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194134 | Internal latent image-type direct positive silver halide photographic emulsion and color diffusion transfer light-sensitive material using the same | Atsushi Matsunaga | 2001-02-27 |
| 6040127 | Method for producing silver halide emulsion and photographic material containing the same | Masayuki Kuramitsu, Mitsuo Saitou, Yutaka Maeno | 2000-03-21 |
| 5691125 | Silver halide color photographic material | Kazuyoshi Yamakawa, Sadanobu Shuto, Mitsuru Yamamoto, Makoto Suzuki, Yasuhiro Shimada +4 more | 1997-11-25 |
| 5587280 | Light-sensitive silver halide emulsion and photographic light-sensitive material using the same | Hideo Ikeda, Sadanobu Shuto | 1996-12-24 |
| 5580713 | Silver halide color reversal photographic light-sensitive material | Makoto Kikuchi, Hisashi Okamura | 1996-12-03 |
| 5578441 | Silver halide color photographic material | Satoshi Nagaoka, Kazuyoshi Yamakawa, Mitsuru Yamamoto, Makoto Suzuki, Yasuhiro Shimada +3 more | 1996-11-26 |
| 5578436 | Silver halide color photographic material | Kazuyoshi Yamakawa, Sadanobu Shuto, Mitsuru Yamamoto, Makoto Suzuki, Yasuhiro Shimada +4 more | 1996-11-26 |
| 5478714 | Silver halide photographic emulsion and silver halide photographic light-sensitive material | Sadanobu Shuto, Hideo Ikeda | 1995-12-26 |
| 5478717 | Silver halide emulsion and photographic light-sensitive material using the same | Hideo Ikeda | 1995-12-26 |
| 5460929 | Silver halide color photographic material | Satoshi Nagaoka, Kazuyoshi Yamakawa, Mitsuru Yamamoto, Makoto Suzuki, Yasuhiro Shimada +3 more | 1995-10-24 |
| 5156946 | Silver halide photographic materials | Katsuro Nagaoka, Shinsuke Bando | 1992-10-20 |