Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028752 | Push button device | — | 1991-07-02 |
| 5029045 | Surface lighting apparatus | Yuu Hirano | 1991-07-02 |
| 4945349 | Liquid crystal display | — | 1990-07-31 |
| 4933814 | Planar luminescent device | — | 1990-06-12 |
| 4882635 | Rotating drum device for a VCR in which the position of the magnetic head is controlled by a magnetic positioning device | — | 1989-11-21 |