Issued Patents All Time
Showing 26–50 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587276 | Image formation method | — | 1996-12-24 |
| 5478697 | Method for forming an image | Minoru Sakai, Hisashi Okamura | 1995-12-26 |
| 5468592 | Silver halide photographic material | Kazumi Nii, Takashi Hoshimiya, Toshihide Ezoe | 1995-11-21 |
| 5447835 | Silver halide photographic material containing hydrazine compounds | Minoru Sakai, Hisashi Okamura, Kazumi Nii | 1995-09-05 |
| 5424169 | Silver halide photographic light-sensitive material | Toshihide Ezoe, Kazumi Nii, Takashi Hoshimiya, Hisashi Okamura | 1995-06-13 |
| 5422224 | Silver halide photographic materials | — | 1995-06-06 |
| 5395732 | Silver halide photographic materials | Morio Yagihara, Takahiro Goto | 1995-03-07 |
| 5382496 | Silver halide light-sensitive material and a method for forming image using the same | Minoru Sakai, Kiyoshi Morimoto | 1995-01-17 |
| 5378578 | Silver halide photographic photosensitive materials | Takashi Hoshimiya, Toshihide Ezoe | 1995-01-03 |
| 5328801 | Photographic material and method for forming an image | Shoji Yasuda, Hisashi Okamura | 1994-07-12 |
| 5326683 | Silver halide photographic material | — | 1994-07-05 |
| 5326686 | Silver halide photographic material | Yoshiharu Yabuki | 1994-07-05 |
| 5316890 | Silver halide photographic material | Hisashi Okamura, Kazumi Nii | 1994-05-31 |
| 5279919 | Silver halide photographic material | Hisashi Okamura, Kazumi Nii | 1994-01-18 |
| 5278025 | Method for forming images | Hisashi Okamura, Tetsuro Kojima | 1994-01-11 |
| 5273859 | Silver halide photographic material and image forming method using that material | Hisashi Okamura, Morio Yagihara | 1993-12-28 |
| 5262274 | Silver halide photographic material | — | 1993-11-16 |
| 5252438 | Silver halide photographic materials | Kazumi Nii, Hisashi Okamura | 1993-10-12 |
| 5238780 | Method of image formation | Yoshihiro Takagi | 1993-08-24 |
| 5229249 | Silver halide photographic material and method for processing the same | Tetsuro Kojima | 1993-07-20 |
| 5204214 | Silver halide photographic material | Hisashi Okamura, Hiroshi Kawamoto, Kazuhiko Matsumoto | 1993-04-20 |
| 5196291 | Silver halide photographic material | Hisashi Okada | 1993-03-23 |
| 5196293 | Silver halide photographic material | Hisashi Okamura, Shoji Yasuda, Takashi Hoshimiya | 1993-03-23 |
| 5190850 | Silver halide photographic material | Minoru Sakai | 1993-03-02 |
| 5190846 | Silver halide photographic material | Morio Yagihara, Hisashi Okamura | 1993-03-02 |