Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966099 | Record playback apparatus | Kazuo Momoo, Yuichi Takahashi | 2018-05-08 |
| 7106668 | Disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2006-09-12 |
| 7085200 | Stepping motor controlling method and disk apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +1 more | 2006-08-01 |
| 6654321 | Stepping motor control method and disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2003-11-25 |
| 6434096 | Optical information recording/reproducing device | Tsutomu Kai, Shuichi Yoshida, Kiyoshi Masaki, Teruyuki Naka, Yasuo Kashiwagi +1 more | 2002-08-13 |
| 6249495 | Stepping motor control method and disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2001-06-19 |
| 5834913 | Method and apparatus for controlling motor rotation, and a disk signal regenerating apparatus using the motor | Shuichi Yoshida, Yoshiki Kuno | 1998-11-10 |