Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669031 | Apparatus for processing photographic sensitive material | Takatoshi Ishikawa | 1997-09-16 |
| 5660973 | Developing machine and developing method for color photography | Takatoshi Ishikawa | 1997-08-26 |
| 5619742 | Photographic processing condition managing method, and method and apparatus for managing image forming devices | Nobuo Matsumoto, Takaaki Terashita, Noboru Sasaki, Takatoshi Ishikawa | 1997-04-08 |
| 5619743 | Method of processing a photosensitive material and photographic processing apparatus | Takatoshi Ishikawa | 1997-04-08 |
| 5611077 | Processing apparatus for color photographic material | Takatoshi Ishikawa | 1997-03-11 |