Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492605 | Switch operating device | — | 2002-12-10 |
| 5253235 | Disk player wherein a plurality of compact disks and a laser disk are rotated with a single motor | Nobuyuki Isobe, Shigeharu Furusawa, Masao Abe, Kenjirou Ooizumi | 1993-10-12 |