Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071734 | Method for processing silver halide color photographic materials | Shinji Ueda, Takatoshi Ishikawa, Hiroshi Fujimoto, Kaoru Uchiyama | 1991-12-10 |
| 4943823 | Structure of washing conveyance roller for photosensitive material processing machine | Kaoru Uchiyama | 1990-07-24 |
| 4887116 | Light-sensitive material feeding rack | Kaoru Uchiyama, Kiichiro Sakamoto | 1989-12-12 |