Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027962 | Method of manufacturing semiconductor device having bipolar transistor and field-effect transistor | Kakutaro Suda, Yoshitaka Ohtsu | 2000-02-22 |
| 6009057 | Disc drive equipped with identification indication reader provided in an optical disc | Ken'ichi Furukawa | 1999-12-28 |
| 6005833 | Disc drive and driving method of loading motor in the disc drive | Toshihiko Yasuma, Ken'ichi Furukawa | 1999-12-21 |
| 6002657 | Apparatus for reading identification indication provided on an optical disc and method therefor | Ken'ichi Furukawa | 1999-12-14 |