Issued Patents 1982
Showing 1–2 of 2 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 |