Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095591 | Head slider having microactuator | Takahiro Imamura, Hitoshi Kanai, Shinji Koganezawa, Ryosuke Koishi, Takeaki Shimanouchi | 2006-08-22 |
| 6538854 | Actuator using piezoelectric element and head-positioning mechanism using the actuator | Shinji Koganezawa, Tomoyoshi Yamada, Tadayoshi Noguchi, Hisashi Nakano, Ryuma Sakamoto +2 more | 2003-03-25 |
| 6327120 | Actuator using piezoelectric element and head-positioning mechanism using the actuator | Shinji Koganezawa, Toru Kohei, Tomoyoshi Yamada, Tadayoshi Noguchi, Hisashi Nakano +3 more | 2001-12-04 |
| 6128153 | Head position control for a disk drive which performs recording about the rotational center even if the recorded servo information is eccentric | Susumu Hasegawa, Tomoyoshi Yamada, Takahisa Ueno, Nobuyuki Suzuki, Keiji Aruga +1 more | 2000-10-03 |
| 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, Keiji Aruga, Shuichi Hashimoto, Kazuhiko Takaishi | 1999-11-30 |