Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245602 | Front loading disk player | Yuji Ikedo, Katsumi Sawada, Hitoshi Ueno, Keiichi Takagi | 1993-09-14 |
| 5103438 | Optical pickup device having yoke with a central U-shaped base and inverted U-shaped portions connected thereto | Yoshifumi Masunaga, Noboru Namigawara | 1992-04-07 |
| 4947481 | Information reader for disk player | Yuji Ikedo, Takahiro Okajima | 1990-08-07 |
| 4839764 | Disk mechanism in a disk player | Yuji Ikedo, Takahiro Okajima | 1989-06-13 |