Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222340 | Stepping motor control device and optical head drive device | Toru Kawabata, Masayoshi Shioya | 2001-04-24 |
| 5844394 | Stepping motor controller | Tohru Kawabata, Yoshio Umeda | 1998-12-01 |
| 5761186 | Disk centering device | Yoshikazu Goto, Yoshiteru Namoto, Hitoshi Fujii | 1998-06-02 |
| 5657303 | Tilt sensor, optical disk, and tilt compensating method for performing a stable tilt compensating control, and apparatus utilizing the same | Yoshiteru Namoto, Masayuki Shinoda | 1997-08-12 |
| 5539443 | Printer utilizing temperature evaluation and temperature detection | Yasuki Matsumoto, Haruo Yamashita | 1996-07-23 |
| 5349373 | Thermal head drive unit | Yasuki Matsumoto, Haruo Yamashita, Hideshi Ishihara | 1994-09-20 |
| 4999649 | Sheet conveying device for recording apparatus | Yoshito Saji, Yoshiteru Namoto, Haruo Yamashita | 1991-03-12 |