Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130656 | Automotive information system and method of controlling the same, recording medium storing control program, disk playback apparatus, and semiconductor integrated circuit | Sadafumi Hamashima, Satoru Kanazawa, Nobuhiro Kurihara | 2006-10-31 |
| 5070472 | Convolver optimum bias circuit | — | 1991-12-03 |
| 4904860 | Optical signal detection circuit with constant current sources | — | 1990-02-27 |