Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511507 | Integrated circuit and circuit board | — | 2009-03-31 |
| 7230787 | Method and apparatus for head control, and disk-drive apparatus | — | 2007-06-12 |
| 6163443 | Actuator having MR element protecting means | Takayuki Bitoh | 2000-12-19 |
| 5268884 | Seek control method and apparatus for disk apparatus | Tsutomu Kiuchi, Shuhei Moriyoshi | 1993-12-07 |
| 5216654 | Synchronizing signal switching system for synchronizing external storage devices | Masahiro Itoh | 1993-06-01 |
| 4978902 | Synchronous rotation control system of magnetically recording disk | Masahito Iwatsubo, Tooru Shinohara | 1990-12-18 |
| 4967293 | Multi-positioner magnetic disk storage apparatus having means for reducing mechanical vibration interference between positioners | Keiji Aruga, Yoshifumi Mizoshita, Masahito Iwatsubo | 1990-10-30 |