Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331614 | Controlling playing operations of a plurality of magazine type disc players each having exclusive access to disc loaded therein | Masaya Ogawa, Takao Yamada, Takeshi Kitaki, Haruyasu Sakata, Kazuo Yajika | 1994-07-19 |
| 5253118 | Disk speed controller using field memory read/write cycle with adaptive lock | — | 1993-10-12 |
| 5065385 | Time base control system with coarse and fine correction for a spindle servo | — | 1991-11-12 |
| 4937510 | Control apparatus for a linear motor for driving a pickup | Takashi Suzuki | 1990-06-26 |
| 4807207 | Tracking control device | — | 1989-02-21 |
| 4733066 | Device for controlling the movement of a focal point of a light beam used for detecting recorded information | Takashi Suzuki | 1988-03-22 |
| 4703466 | Device and method for controlling movement of focusing lens for optical disk reading apparatus | — | 1987-10-27 |