Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353979 | Light-sensitive silver halide photographic materials | Sadatugu Terada, Kenji Itoh, Hiroshi Sugita, Katsumi Matsuura, Thuneo Wada | 1982-10-12 |
| 4326022 | Photographic material containing a high boiling solvent | Kenji Ito, Katsumi Matsuura, Hiroshi Sugita, Toshihiko Kimura | 1982-04-20 |
| 4272601 | Coated developer carrier for electrophotography | Hiroshi Tokura, Keiji Sato, Makoto Tomono, Sadatugu Terada | 1981-06-09 |