Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777955 | Signal processing circuit for an optical disk player including data decoding based on a regenerated bit clock | Osamu Ikeda, Tsutomu Ishikawa, Akira Tsukihashi | 1998-07-07 |
| 5623460 | Circuit and method for searching track on CD | Hiroyuki Arai | 1997-04-22 |
| 5140570 | Circuit and method for searching track on CD | Hiroyuki Arai | 1992-08-18 |
| 5068856 | Method and circuit for detecting data error | Hiroyuki Arai | 1991-11-26 |
| 4932018 | Integrated circuit for generating indexing data in a CD player | Teruo Houshi, Hiroyuki Arai | 1990-06-05 |