Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565307 | Silver halide photographic material, method for exposing the same, and method for processing the same | Toyohisa Oya, Seiichi Yamamoto | 1996-10-15 |
| 5547828 | Direct positive type silver halide photographic material comprising a mixture of dyes | Toyohisa Oya, Shingo Nishiyama | 1996-08-20 |
| 5538843 | Hydrazine compound and silver halide photographic material containing the same | Tadashi Ikeda | 1996-07-23 |
| 5529896 | Silver halide photographic material | Tadashi Ikeda | 1996-06-25 |
| 5527914 | Methine compounds | Tadashi Ikeda | 1996-06-18 |
| 5514533 | Silver halide photographic photosensitive materials and a method for their processing | Tetsuo Yoshida | 1996-05-07 |
| 5491057 | Silver halide emulsion | — | 1996-02-13 |
| 5489505 | Silver halide photographic material | Takashi Kato, Tadashi Ikeda | 1996-02-06 |
| 5484683 | Dye fixing element with hydrazine | Jiro Tsukahara, Koki Nakamura | 1996-01-16 |
| 5478719 | Silver halide photographic material | Hiroshi Kawakami | 1995-12-26 |
| 5459025 | Methine compound and silver halide photographic material comprising same | — | 1995-10-17 |
| 5457022 | Silver halide photographic material | Tadashi Ikeda | 1995-10-10 |
| 5443949 | Silver halide photographic material | Takashi Kato, Tadashi Ikeda, Naoto Ohshima | 1995-08-22 |
| 5436121 | Silver halide color photographic light-sensitive material | Yoichi Suga, Junji Nishigaki | 1995-07-25 |
| 5429920 | Silver halide emulsion | Tadashi Ikeda | 1995-07-04 |
| 5427901 | Heat-developable color light-sensitive material | Hiroshi Arakatsu, Yoshio Inagaki, Hiroyuki Ozaki | 1995-06-27 |
| 5413902 | Color light-sensitive material | Hiroshi Hara, Keiichi Adachi | 1995-05-09 |
| 5356769 | Methine compound and silver halide light-sensitive material containing the methine compound | — | 1994-10-18 |
| 5340694 | Silver halide photographic material | Ryoji Nishimura | 1994-08-23 |
| 5336594 | Silver halide photographic material | — | 1994-08-09 |
| 5296343 | Silver halide photographic emulsion and full color recording material containing the same | Takashi Kato, Tadashi Ikeda | 1994-03-22 |
| 5294532 | Silver halide photographic material and method of processing the same | Tadashi Ito, Akihiko Ikegawa | 1994-03-15 |
| 5290675 | Silver halide photographic material | Takashi Kato, Tadashi Ikeda, Naoto Ohshima | 1994-03-01 |
| 5288604 | Silver halide photographic material and method for developing the same | Yuji Mihara, Takashi Kato | 1994-02-22 |
| 5252454 | Silver halide photographic material | Takeshi Suzumoto, Naoto Ohshima | 1993-10-12 |