Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497107 | Gas sensing material and gas inspecting method | Shintaro Washizu | 2009-03-03 |
| 6727056 | Direct positive photographic silver halide emulsion and color photographic light-sensitive material comprising same | Atsushi Matsunaga | 2004-04-27 |
| 6326132 | Photothermographic material for laser beam exposure | Ichizo Toya | 2001-12-04 |
| 6312885 | Photothermo-or thermo-graphic material | Ichizo Toya | 2001-11-06 |
| 6132949 | Photothermographic material | Tatsuya Ishizaka, Akira Hatakeyama, Hisashi Okada, Naoki Asanuma | 2000-10-17 |
| 5447834 | Color diffusion transfer photographic material | Hiroyuki Asanuma | 1995-09-05 |
| 5436111 | Color diffusion transfer light-sensitive material | Shigeharu Urabe | 1995-07-25 |
| 5424168 | Core/shell direct positive silver halide emulsion with silver halide solvent removal | Hiroyuki Asanuma | 1995-06-13 |
| 5420004 | Direct positive silver halide emulsion and color diffusion transfer light-sensitive material therewith | Toru Sano | 1995-05-30 |
| 5273866 | Silver halide color photographic material | Katsuro Nagaoka, Shinsuke Bando | 1993-12-28 |
| 5192649 | Color diffusion transfer light-sensitive material | Katsumi Hirano, Katsuhisa Ohzeki | 1993-03-09 |
| 4806461 | Silver halide emulsion and photographic light-sensitive material using tabular grains having ten or more dislocations per grain | Hideo Ikeda, Shingo Ishimaru, Hiroshi Ayato, Shigeharu Urabe | 1989-02-21 |
| 4640890 | Color photographic material with light insensitive silver chloride | Akio Mitsui | 1987-02-03 |
| 4626498 | Color reversal photographic light-sensitive material | Sadanobu Shuto, Yasuhiro Hayashi, Kazunori Hasebe | 1986-12-02 |
| 4614707 | Color reversal photographic light-sensitive materials | Yasuhiro Hayashi, Takashi Ozawa, Nobutaka Ohki | 1986-09-30 |
| 4608334 | Silver halide color light-sensitive material | Sadanobu Shuto, Kazunori Hasebe | 1986-08-26 |
| 4556633 | Silver halide color light-sensitive materials | Hatsumi Tanemura, Toshinao Ukai, Masaki Okazaki, Naoyasu Deguchi, Kiyohiko Yamamuro | 1985-12-03 |