Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231625 | Optical disk drive wherein a preset reading laser power is used to generate a desired white laser power | Kazuo Hokozono, Akira Tokizono, Hideo Ueno | 1993-07-27 |
| 4497032 | Vocal indicating device of copying machine | — | 1985-01-29 |