Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424790 | Projection apparatus | Katsuhiko Tsunefuji | 1995-06-13 |
| 5335029 | Magnetic recording system for camera using film with magnetic recording portion | Junichi Itoh, Masahiro Dai, Yasushi Toizumi, Kazunori Mizokami, Yoji Watanabe | 1994-08-02 |