Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482992 | Skip/arm servo system for a video disc player | Keizo Shimizu, Katunobu Takeda, Tokinori Furuichi, Junichi Ikoma | 1984-11-13 |
| 4400807 | Stylus position detecting apparatus | Tokinori Furuichi, Junichi Ikoma, Yoshio Miura, Keizo Shimizu | 1983-08-23 |