Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138221 | Photothermographic material | — | 2006-11-21 |
| 7118851 | Silver halide emulsion and production process thereof | Mitsuo Saitou, Satoshi Aiba, Eiichi Okutsu | 2006-10-10 |
| 7105282 | Image forming method using photothermographic material | Katsutoshi Yamane, Eiichi Okutsu, Tomoyuki Ohzeki, Yutaka Oka | 2006-09-12 |
| 6994952 | Silver halide emulsion and production process thereof | Mitsuo Saitou, Satoshi Aiba, Eiichi Okutsu | 2006-02-07 |
| 5700630 | Silver halide photographic material and method for processing the same | Rikio Inoue | 1997-12-23 |
| H1323 | Silver halide photographic material | Katsuhisa Ohzeki | 1994-06-07 |
| H1294 | Silver halide photographic emulsion | Tetsuo Nakamura | 1994-03-01 |
| 5230993 | Silver halide photographic element | Ichizo Toya, Tomokazu Yasuda, Shigeru Ohno | 1993-07-27 |
| 5230994 | Silver halide photographic material | Tetsuo Nakamura | 1993-07-27 |
| 5206134 | Method for producing silver halide photographic emulsion | Tetsuo Nakamura | 1993-04-27 |
| 5187050 | Method for automatic processing of silver halide photographic material | Minoru Yamada, Takashi Toyoda | 1993-02-16 |
| 5118600 | Silver halide photographic emulsion | Mikizou Kuwabara | 1992-06-02 |
| 5114838 | Process for preparing silver halide emulsion and silver halide X-ray photographic material containing said emulsion | — | 1992-05-19 |
| 5030552 | Method for preparation of photographic silver halide emulsions and photographic materials containing same | Nobuyuki Iwasaki, Hiroyuki Mifune | 1991-07-09 |
| 5015562 | Light-sensitive silver halide element containing modant, dye and sonic polymer | Ichizo Toya, Koichi Suematsu | 1991-05-14 |
| 4968595 | Silver halide photographic emulsions | Tadashi Ito, Hiroyuki Mifune, Keisuke Shiba, Toshihiro Nishikawa, Hideo Ikeda | 1990-11-06 |
| 4965180 | Silver halide photographic material | Koichi Suematsu, Tomokazu Yasuda, Junichi Yamanouchi, Yasuo Mukunoki | 1990-10-23 |
| 4957856 | Silver halide photographic material | Koichi Suematsu, Shigeru Ohno, Tadashi Ito | 1990-09-18 |
| 4933268 | Silver halide photographic material having at least one dyed hydrophilic colloid layer | Shigeru Ohno, Tadashi Ito, Tomokazu Yasuda, Keiichi Adachi | 1990-06-12 |
| 4917993 | Silver halide photographic materials | Yasuo Mukunoki, Masakazu Yoneyama | 1990-04-17 |
| 4877720 | Silver halide photographic material | Kozo Sato, Shigeru Ohno | 1989-10-31 |
| 4797353 | Method for developing of silver halide photographic materials utilizing reduced amounts of organic substances | Hiroshi Kawasaki, Masaki Satake | 1989-01-10 |
| 4678745 | Process for producing silver halide emulsion and silver halide photographic light-sensitive material containing the same | Hiroyuki Mifune, Shigeharu Urabe | 1987-07-07 |
| 4678741 | Silver halide photographic materials | Masaki Okazaki | 1987-07-07 |
| 4665012 | Silver halide photographic light-sensitive material | Tadao Sugimoto | 1987-05-12 |