Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447829 | Package of rolled photosensitive material and preparation thereof | Kyoushi Tamai, Kaoru Matsunaga, Yoshio Ishizuka | 1995-09-05 |
| 4874089 | Light-tight cassette | Tsukasa Matsuda, Hiroshi Maeda | 1989-10-17 |