Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093094 | Hard disk drive actuator assembly with interleaved voice coil motor | Kouki Uefune, Hajime Eguchi, Shigenori Takada | 2015-07-28 |
| 8593749 | Hard-disk drive including fly-height-adjustment heating element and position-adjustment heating element and method of controlling fly height | Irizo Naniwa, Toshiya Shiramatsu, Masayuki Kurita | 2013-11-26 |
| 8488268 | Disk device | — | 2013-07-16 |
| 8059356 | Disk drive and method for head servo control of the disk drive | Chikako Sakagami, Kazuhisa Shishida, Isao Yoneda, Kazuaki Usui, Hiroshi Uchida +2 more | 2011-11-15 |
| 7576943 | Magnetic disk drive with positioning control system | Atsushi Okuyama | 2009-08-18 |
| 7545607 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Tetsuya Hamaguchi, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura | 2009-06-09 |
| 7474494 | Magnetic disk device with positioning control | Atsushi Okuyama, Shinsuke Nakagawa | 2009-01-06 |
| 7394609 | Magnetic disk drive with positioning accuracy | Atsushi Okuyama | 2008-07-01 |
| 7161761 | Magnetic disk drive with feedback control | — | 2007-01-09 |
| 7110223 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Tetsuya Hamaguchi, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura | 2006-09-19 |
| 7031118 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Tetsuya Hamaguchi, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura | 2006-04-18 |
| 6961205 | Magnetic disk apparatus | Hidehiko Numasato, Jiro Abe | 2005-11-01 |
| 6927934 | Magnetic disk apparatus | — | 2005-08-09 |
| 6879467 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same | Toshihiko Shimizu, Tetsuya Hamaguchi, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura | 2005-04-12 |
| 6819522 | Positioning control apparatus | Masahito Kobayashi, Shinsuke Nakagawa | 2004-11-16 |