Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5767946 | Microfilm camera with marking device | Kiyoji Nakamura, Mutsumi Ashizawa, Ushio Anayama, Shinichi Shidara, Hajime Tachibana | 1998-06-16 |
| 5751402 | Microfilm cassette and microfilm camera | Kiyoji Nakamura, Mutsumi Ashizawa, Shinichi Shidara, Hajime Tachibana | 1998-05-12 |
| 5132726 | Method and apparatus for thermal developing | Hideki Yokota, Hiroshi Shimizu, Minoru Saotome, Yasunori Yao | 1992-07-21 |