Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032496 | Light-sensitive color photographic material having superior color reproducibility | Tsuyoshi Hattori | 1991-07-16 |
| 4770978 | Method for the formation of image and apparatus therefor | Syoji Matsuzaka, Tsuyoshi Hattori | 1988-09-13 |