Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153642 | Silver halide photographic emulsion and photothermographic material using the same | Satoshi Aiba, Toshio Tsukada | 2006-12-26 |
| 6334392 | Drawing apparatus having fixing member for clamping material on drum | Toru Kawada, Shiro Kitawaki, Arifumi Omoto, Kazuma Kan | 2002-01-01 |
| 6164204 | Drawing apparatus having fixing member for clamping material on drum and method of mounting material | Toru Kawada, Shiro Kitawaki, Arifumi Omoto, Kazuma Kan | 2000-12-26 |
| 5500336 | Silver halide photographic material | Hiroyuki Asanuma, Fumitaka Ueda | 1996-03-19 |
| 5192653 | Method for spectrally sensitizing silver halide photographic emulsions | — | 1993-03-09 |
| 4908303 | Silver halide photographic materials spectrally sensitized with luminous dye | Tsutomu Miyasaka, Tadao Sugimoto | 1990-03-13 |
| 4900656 | Silver halide color photographic material | Mikio Ihama, Masaki Okazaki | 1990-02-13 |
| 4828972 | Method for manufacturing silver halide emulsion | Mikio Ihama, Sadanobu Shuto, Naoyasu Deguchi | 1989-05-09 |
| 4741995 | Silver halide color photographic light-sensitive material | Mikio Ihama, Kiyoshi Nakazyo | 1988-05-03 |
| 4693965 | Method for manufacturing a silver halide emulsion | Mikio Ihama | 1987-09-15 |
| 4683193 | Process for producing silver halide photographic emulsion | Mikio Ihama, Hiroshi Ohnishi | 1987-07-28 |
| 4574115 | Silver halide light-sensitive materials having a layer of grains having dye absorbed thereon | Keiichi Adachi, Tadashi Ikeda | 1986-03-04 |