Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302021 | Cash register or similar article | Shuzo Kato | 1989-07-04 |
| D302022 | Cash register or similar article | Shuzo Kato | 1989-07-04 |
| 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, Satoru Kuse | 1989-06-06 |
| 4797351 | Method for processing silver halide color photographic materials | Shigeharu Koboshi, Kazuyoshi Miyaoka, Satoru Kuse | 1989-01-10 |