Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7327643 | Radial tilt compensating optical disk apparatus using tracking control loop gain | Yutaka Yamanaka, Ryuichi Katayama, Masahumi Miura, Motoaki Shimizu | 2008-02-05 |
| 7136339 | Positioning control apparatus and method capable of reducing relative position error without increasing gain and frequency band of transfer characteristics of control system | Masashi Kubota, Shigeru Shimonou | 2006-11-14 |
| 6072767 | Turntable device for an optical disk | — | 2000-06-06 |
| 5995482 | Disk supporting device capable of holding a disk in a cartridge with a releasable, pivotable lever arm | — | 1999-11-30 |
| 5990651 | Stepping motor drive apparatus and stepping motor | Shigeru Shimonou | 1999-11-23 |
| 5547296 | Method of controlling a printhead carriage velocity of a serial printer | — | 1996-08-20 |