Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950258 | Head positioning control method and device for storage disk apparatus | — | 2005-09-27 |
| 6943970 | Position demodulating method and circuit of disk apparatus | Takeyori Hara, Eiji Okamura | 2005-09-13 |
| 6865051 | Head position control method and disk storage device | — | 2005-03-08 |
| 6819519 | Head position control method for a disk device and the disk device | Yasumasa Kuroba, Mitsuo Kamimura, Tomoyoshi Yamada | 2004-11-16 |
| 6728061 | Head position control method, control device for disk device and disk device | — | 2004-04-27 |
| 6646824 | Head-positioning control method and device for a disk device | Shunji Saito | 2003-11-11 |
| 6421200 | Control method and control device for a disk storage device | — | 2002-07-16 |
| 6166871 | Method for decoding head position signal including on-the-fly compensation for misread track number | — | 2000-12-26 |
| 6166875 | Method of positionally controlling a recording/reproducing head so as to follow a rotational frequency component of a disk while eliminating a high order frequency component | Takahisa Ueno | 2000-12-26 |
| 6160676 | Storage disk apparatus and method of controlling same | — | 2000-12-12 |
| 6118615 | Apparatus for positioning head of magnetic storage device | — | 2000-09-12 |
| 6088187 | Control system for two-stage actuator | — | 2000-07-11 |
| 6084742 | Drive control apparatus for a disk drive | Kunihiro Shimada | 2000-07-04 |
| 5995318 | Head positioning control system for disk drives each formed by assembling disks after servo control information is written externally on respective disks and disk drive | Susumu Hasegawa, Yukihiro Uematsu, Keiji Aruga, Shuichi Hashimoto | 1999-11-30 |
| 5907859 | Storage device in which read/write operation is controlled in response to source voltage | Kunihiro Shimada, Eisaku Takahashi | 1999-05-25 |
| 5859742 | Disk storage apparatus having head overshoot and undershoot control | — | 1999-01-12 |
| 5801907 | Magnetic disk drive with automatic actuator and locking structure | Norio Yagi, Kunihiro Shimada, Takehiko Katoh, Kenichi Myokan, Takashi Matsumoto | 1998-09-01 |
| 5731973 | Developing system and measuring system for filing apparatus | Susumu Hasegawa, Eiji Okamura | 1998-03-24 |
| 5151639 | System for positioning a transducer | Susumi Hasegawa, Yoshifumi Mizoshita | 1992-09-29 |