Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480042 | Current-to-voltage converting circuit, optical pickup head apparatus, and apparatus and method for recording/reproducing data | — | 2002-11-12 |
| 6418095 | Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same | Kousei Sano, Hiroaki Yamamoto, Ken'ichi Kasazumi, Seiji Nishino | 2002-07-09 |
| 6418107 | Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same | Kousei Sano, Hiroaki Yamamoto, Ken'ichi Kasazumi, Seiji Nishino | 2002-07-09 |
| 6363039 | Disk tilting compensation with an offset signal to control the location of a light beam | Hideki Hayashi, Yasuo Fujikawa, Ryusuke Horibe | 2002-03-26 |