Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10650992 | Switch device | Naoto Ootsuka | 2020-05-12 |
| 10410657 | Data storage device employing nominal and adaptive multi-actuator decoupler | Jianguo Zhou, Tetsuo Semba, Feng Hong, Hidehiko Numasato | 2019-09-10 |
| 10176835 | Data storage device employing predictive oversampling for servo control | Jaesoo Byoun, Timothy A. Ferris | 2019-01-08 |
| 9934803 | Data storage device attenuating multiple actuator coupling disturbance | Tetsuo Semba, Jeffrey J. Dobbek, Bryan Scott Rowan, Kevin Tzou | 2018-04-03 |
| 9792938 | Data storage device communicating servo information between servo channels of multiple actuators | Bryan Scott Rowan, Tetsuo Semba, Kevin Tzou, Gary Herbst | 2017-10-17 |
| 9734968 | Multifunctional selection operation switch apparatus | Kazuteru Abe | 2017-08-15 |
| 9412531 | Four-direction switch device | Kazuteru Abe, Masahiko Shimada, Hiroyuki Tanaka | 2016-08-09 |
| 9214304 | Switch unit | Takuya Matsumoto, Masahiko Shimada, Kazunaga Kasai, Toru Muramatsu | 2015-12-15 |
| 8743496 | Servo pattern compatible with planarization constraints of patterned media and use of a single master template | Keiichiro Nonaka, Kei Yasuna | 2014-06-03 |
| 8670207 | Servo pattern compatible with planarization constraints of patterned media and use of a single master template | Keiichiro Nonaka, Kei Yasuna | 2014-03-11 |
| 8630051 | Patterned media with an alternating series of concentric servo zones and overlap zones | Keiichiro Nonaka, Kei Yasuna | 2014-01-14 |
| 8625219 | Patterned media with an alternating series of concentric servo zones and overlap zones | Keiichiro Nonaka, Kei Yasuna | 2014-01-07 |
| 8619379 | Patterned media with an alternating series of concentric servo zones and overlap zones | Keiichiro Nonaka, Kei Yasuna | 2013-12-31 |
| 8531794 | Patterned media with an alternating series of concentric servo zones and overlap zones | Keiichiro Nonaka, Kei Yasuna | 2013-09-10 |
| 8526132 | Servo patterning compatible with planarization of patterned magnetic disks | Thomas R. Albrecht, Keishi Takahashi, Kei Yasuna | 2013-09-03 |
| 8143539 | Lever switch | Toru Muramatsu | 2012-03-27 |
| 7465218 | Probe polishing method and probe polishing member | — | 2008-12-16 |
| 7397257 | Detection method/device of probe's tip location using a transparent film attached to a substate having plurality of electrodes, and a storage medium for implementing the method | Takanori Hyakudomi | 2008-07-08 |
| 7348751 | Apparatus for deciding position of traction | Toshimasa Kawai, Shinya Imura | 2008-03-25 |
| 7173790 | Magnetic disk apparatus with dual stage actuator | Shinsuke Nakagawa, Hidehiko Numasato, Yoshio Soyama | 2007-02-06 |
| 7151644 | Magnetic disk apparatus and position control method for magnetic head slider thereof | Junguo Xu, Shinji Yonemura, Mikio Tokuyama | 2006-12-19 |
| 7009415 | Probing method and probing apparatus | Kazunari Ishii | 2006-03-07 |
| 6933736 | Prober | Haruhiko Yoshioka, Takafumi Fujita | 2005-08-23 |
| 6920009 | Magnetic disk apparatus and position control method for magnetic head slider thereof | Junguo Xu, Shinji Yonemura, Mikio Tokuyama | 2005-07-19 |
| 6898039 | Positioning control device for two-stage actuator | Hidehiko Numasato, Atsushi Okuyama | 2005-05-24 |