Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272387 | Multi-layer load beam flexure for magnetic storage device | Takuma Muraki, Yoshinobu Noguchi, Hiroyasu Tsuchida | 2025-04-08 |
| 9036305 | Magnetic recording disk drive with write driver to write head transmission line with multiple segments having different numbers of conductive traces | John Contreras, Nobumasa Nishiyama, Kazuhiro Nagaoka, Rehan Ahmed Zakai | 2015-05-19 |
| 8699166 | Magnetic head drive device with micro-actuators of end arms rotating in a direction opposite micro-actuators of intermediate arms | Kenji Suzuki, Shinsuke Nakagawa, Toshihiko Shimizu, Takaaki Deguchi, Mutsuro Ohta | 2014-04-15 |
| 8305714 | Voice-coil motor with voice coils configured oriented in the same direction and substantially overlayed to reduce head vibrations in a disk drive | Kenji Suzuki, Hiromitsu Masuda, Mutsuro Ohta, Takaaki Deguchi | 2012-11-06 |
| 8213128 | Head-gimbal assembly including piezoelectric elements affixed to a deformable plate having a hole therein and affixed to a base plate wherein the base plate has projection members on front edges thereof | Hiroyasu Tsuchida | 2012-07-03 |
| 8102628 | Disk drive and head assembly having hole sequences | Ryohei Ota, Nobumasa Nishiyama, Hiroyasu Tsuchida | 2012-01-24 |
| 7929254 | Disk drive device and carriage of actuator with damping member | Masakazu Sasaki, Hajime Eguchi, Hiromitsu Masuda | 2011-04-19 |
| 7733601 | Hard disk drive adapted to prevent release of strain between voice coil motor and base | Satoshi Hayakawa, Kohichi Takeuchi, Takashi Kumazawa | 2010-06-08 |
| 7649717 | Data storage device with support for wiring structure portion to suppress fluttering | Satoshi Hayakawa, Kohichi Takeuchi, Takeshi Chawanya | 2010-01-19 |
| 7522385 | Rotating disk storage device with suppressed arm fluttering | Satoshi Hayakawa, Takeshi Chawanya, Kohichi Takeuchi | 2009-04-21 |
| 7154712 | Wire support member and rotary disk storage device | Satoshi Hayakawa, Takeshi Chawanya, Kohichi Takeuchi | 2006-12-26 |
| 6614613 | Phase technique for active damping in a servo-controlled actuator | Fu-Ying Huang, Naoyuki Kagami, Tetsuo Semba, Shingo Tsuda | 2003-09-02 |
| 6604431 | Apparatus and method for fixing and checking connections of piezoelectric sensor, actuator, and disk unit | Shingo Tsuda, Kiyoshi Satoh | 2003-08-12 |
| 6392845 | Magnet design for active damping of disk drive actuator | Shingo Tsuda, Kiyoshi Satoh, Fu-Ying Huang, Tetsuo Senba | 2002-05-21 |