Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8934651 | Sound image localization device | Yukinobu Tokoro | 2015-01-13 |
| 7106668 | Disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2006-09-12 |
| 6934227 | Optical disk device, semiconductor integrated circuit, pickup control method and vibration component detection method | Yasuo Nakata | 2005-08-23 |
| 6654321 | Stepping motor control method and disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2003-11-25 |
| 6249495 | Stepping motor control method and disk drive apparatus | Takanori Okada, Shuichi Yoshida, Masaharu Imura, Kiyoshi Masaki, Kazuhiro Mihara +3 more | 2001-06-19 |