Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461805 | Photothermographic material | Takeshi Habu, Tsuyoshi Mitsuhashi, Toshihisa Takeyama, Takuji Hasegawa | 2002-10-08 |
| 6458525 | Preparation method of photothermographic material | Hideki Takiguchi, Hitoshi Adachi, Hideki Hoshino | 2002-10-01 |
| 5508158 | Silver halide light-sensitive photographic emulsion, a silver halide light-sensitive photographic material and a method of processing thereof | Kiyotoshi Yamashita, Yasuo Honda | 1996-04-16 |
| 5310641 | Negative type silver halide photographic material comprising silver halide grains of core-shell structure | Syoji Matsuzaka, Yoshihiko Suda, Takashi Kamio, Toshimi Terai, Toshimi Iijima | 1994-05-10 |
| 4917996 | Silver halide grains, preparation thereof and light-sensitive photographic material containing said grains | Syoji Matsuzaka, Hideo Akamatsu, Yoshihiko Suda | 1990-04-17 |
| 4775615 | Silver halide grains for light-sensitive photographic material having (110) crystal faces with semi-faces having ridge lines | Syoji Matsuzaka, Hideo Akamatsu, Yoshihiko Suda | 1988-10-04 |