Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935815 | Scanconverter system with superimposing apparatus | Takahiro Ichikawa, Yasuo Takeshima | 1990-06-19 |
| 4420779 | Automatic cassette changer | Yoshikazu Takano, Tomohisa Kamimura | 1983-12-13 |