Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238802 | Heat developable light-sensitive material | Keiji Ohbayashi | 1993-08-24 |
| 5236886 | Thermal transfer image-receiving element | Keiji Ohbayashi | 1993-08-17 |
| 5223384 | Heat-developable light-sensitive material | Keiji Ohbayashi | 1993-06-29 |
| 5194362 | Subbed paper support for heat development dye diffusion transfer | Keiko Nakabayashi, Keiji Ohbayashi | 1993-03-16 |
| 4950584 | Heat-processable color photosensitive material | Tawara Komamura, Ken Okauchi | 1990-08-21 |
| 4892994 | Curling prevention device of thermal developing machine | Junichi Kohno, Ken Okauchi | 1990-01-09 |