Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853322 | Light-sensitive silver halide emulsion and color photographic materials using the same | Katsumi Makino, Yuichi Ohashi, Hiroshi Takehara, Takekimi Shiozawa | 1989-08-01 |