Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352879 | Self-processing type photographic film unit with a trap member having gas discharging means | — | 1982-10-05 |
| 4310091 | Film-packet to be adaptable for picture stand | Tomoyuki Takahashi, Yukihiro Sugimoto | 1982-01-12 |