Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005811 | Bodily sensed vibration generator system | Takahiro Kawauchi | 2006-02-28 |
| 6606217 | Head control unit in a disk apparatus | Akira Mitani | 2003-08-12 |
| 6535347 | Head controlling device in a disk apparatus | — | 2003-03-18 |
| 6515816 | Medium distinguishing method of a disk used in a disk drive | Shigeru Yamaguchi, Takayuki Sugawara | 2003-02-04 |
| 6356519 | Disk apparatus for moving head to center of target track in seek operation | Akira Mitani | 2002-03-12 |
| 6307703 | Magnetic disk apparatus | Makoto Moriya | 2001-10-23 |
| 5959952 | Track-follow control device | — | 1999-09-28 |
| 5828629 | Optical recording and/or reproducing apparatus with stupping motor drive frequency which is lower than resonant frequency of transmission system | — | 1998-10-27 |
| 5739661 | Stepping motor driver | — | 1998-04-14 |