Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678101 | Holder assembly for electro-developing recording media and electro-developing type camera with such holder assembly | Makoto Mogamiya, Masato Okabe, Hironori Kamiyama, Osamu Shimizu | 1997-10-14 |
| 5646927 | Packaged photographic film with a plurality of liquid crystal recording regions | Osamu Shimizu, Minoru Utsumi, Hironori Kamiyama, Shinichi Sakano, Masato Okabe | 1997-07-08 |