Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940134 | Waste solution treatment method and apparatus therefor | Syozo Aoki, Shigeharu Koboshi | 1990-07-10 |
| 4937178 | Processing method for silver halide color photographic light-sensitive material and color developer used therein | Shigeharu Koboshi, Masayuki Kurematsu, Moeko Hagiwara | 1990-06-26 |
| 4907023 | Automatic processer | Shigeharu Koboshi, Hiroyuki Kakuhari, Kazuhiro Kobayashi | 1990-03-06 |
| 4839682 | Processing apparatus for disc films | Shigeharu Koboshi, Masayuki Kurematsu, Nobutaka Goto | 1989-06-13 |
| 4837139 | Method for processing a light-sensitive silver halide color photographic material using at least one silver halide emulsion layer and at least one of a cyan coupler and magneta coupler | Kazuhiro Kobayashi, Shigeharu Koboshi, Masao Ishikawa | 1989-06-06 |
| 4828970 | Method for processing a light-sensitive silver halide color photographic material by controlling the pH value of the bleach fixing solution | Shigeharu Koboshi | 1989-05-09 |
| 4797351 | Method for processing silver halide color photographic materials | Masao Ishikawa, Shigeharu Koboshi, Kazuyoshi Miyaoka | 1989-01-10 |
| 4780737 | Automatic processing machine for light-sensitive color photographic material | Kazuhiro Kobayashi, Shigeharu Koboshi, Kazuyoshi Miyaoka, Masayuki Kurematsu | 1988-10-25 |
| 4778746 | Method of processing a silver halide photographic material | Masao Ishikawa, Shigeharu Koboshi | 1988-10-18 |
| 4778748 | Method for processing light-sensitive silver halide color photographic material | Shigeharu Koboshi, Kazuhiro Kobayashi | 1988-10-18 |
| 4774169 | Processing solution for developing a silver halide color photographic material and a method of developing the same | Shigeharu Koboshi, Masahiko Kon | 1988-09-27 |
| 4738917 | Method for color-developing a silver halide photographic light-sensitive material with a color developer containing an n-hydroxyalkyl-p-phenylenediamine derivative | Shigeharu Koboshi, Kazuhiro Kobayashi, Masao Ishikawa, Masayuki Kurematsu | 1988-04-19 |
| 4705378 | Automatic processing machine for photography | Kazuyoshi Miyaoka, Kazuhiro Kobayashi, Masayuki Kurematsu, Shigeharu Koboshi | 1987-11-10 |
| 4705377 | Automatic processing machine for light-sensitive color photographic material | Kazuhiro Kobayashi, Shigeharu Koboshi, Kazuyoshi Miyaoka, Masayuki Kurematsu | 1987-11-10 |
| 4705379 | Automatic processing machine for photography | Kazuhiro Kobayashi, Shigeharu Koboshi, Kazuyoshi Miyaoka, Masayuki Kurematsu, Makoto Uchida | 1987-11-10 |
| 4687731 | Method for processing light-sensitive silver halide color photographic material which contains a high speed reactive yellow coupler by processing, after fixings, with a sulfite-containing solution and without substantial washing | Masao Ishikawa, Shigeharu Koboshi | 1987-08-18 |
| 4623613 | Method of processing light-sensitive silver halide photographic material | Masao Ishikawa, Shigeharu Koboshi | 1986-11-18 |
| 4613562 | Process of replenishing color developing solution with replenisher compositions | Shigeharu Koboshi, Kazuhiro Kobayashi | 1986-09-23 |
| 4601975 | Method for processing light-sensitive silver halide color photographic material | Shigeharu Koboshi, Kazuhiro Kobayashi, Masao Ishikawa, Masahiko Kon | 1986-07-22 |
| 4546068 | Method for processing of light-sensitive silver halide color photographic material | — | 1985-10-08 |
| 4232112 | Process for treating silver halide color photographic photosensitive material | — | 1980-11-04 |