Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884087 | Photographic film package and method of making the same | Mitsuyoshi Mochida, Tokuo Maekawa, Hisashi Takei, Yasuo Matsumoto, Hiroshi Ohmura +3 more | 1989-11-28 |
| 4833495 | Lens-fitted photographic film package | Hiroshi Ohmura, Yasuo Matsumoto, Seimei Ushiro, Seiji Asano, Toshio Yoshida | 1989-05-23 |