Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8737010 | Servo control of a disk drive | Hiroshi Uchida, Isao Yoneda, Chikako Sakagami | 2014-05-27 |
| 8553348 | Disk drive and servo-control method therefor | Isao Yoneda, Chikako Sakagami, Katsuhiko Ohta, Kenji Okada | 2013-10-08 |
| 8059356 | Disk drive and method for head servo control of the disk drive | Chikako Sakagami, Isao Yoneda, Kazuaki Usui, Hiroshi Uchida, Takeshi Saito +2 more | 2011-11-15 |
| 7474493 | Alternative DC-burst servo pattern for perpendicular recording | Takehiko Hamaguchi, Hideaki Maeda, Yasutaka Nishida | 2009-01-06 |
| 7365933 | Servo information recording method, magnetic recording media, and magnetic disk apparatus | Takehiko Hamaguchi, Hideaki Maeda, Kazuaki Usui, Takashi Konishi | 2008-04-29 |
| 6950268 | Disk drive | Takahiro Inoue, Kiyotada Itou, Shinji Matsushita, Takao Horiguchi | 2005-09-27 |
| 6898047 | Magnetic disk drive for compensating repeatable runout error | Yosuke Seo, Takahiro Inoue, Makoto Horisaki, Youichi Kusagaya | 2005-05-24 |