Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10452050 | Positioning system | Tomohiro Inoue, Isao Takahira, Hiroshi Ikeda | 2019-10-22 |
| 10296015 | Frequency-characteristics measurement method and positioning control device | Yasuyuki Momoi, Hironori Ogawa | 2019-05-21 |
| 9673021 | Positioning control device | Hironori Ogawa, Tomohiro Inoue | 2017-06-06 |
| 7130159 | Magnetic disk apparatus | Toshihiko Shimizu, Hiromitsu Masuda, Irizo Naniwa, Mikio Tokuyama, Shigeo Nakamura +2 more | 2006-10-31 |
| 6961201 | Magnetic disk apparatus | Kyo Akagi, Ryuji Tsuchiyama | 2005-11-01 |
| 6724563 | Two-stage actuator with sensitivity function preventing disturbances at all frequencies | Masahito Kobayashi | 2004-04-20 |
| 6707633 | Magnetic disk device including coarse and micro actuators | Atsushi Okuyama, Hidehiko Numasato, Shigeo Nakamura, Masahito Kobayashi | 2004-03-16 |
| 6624982 | Magnetic disk recording apparatus | Hiromitsu Masuda, Toshihiko Shimizu, Mikio Tokuyama, Masahito Kobayashi | 2003-09-23 |
| 6614627 | Magnetic disk apparatus | Toshihiko Shimizu, Hiromitsu Masuda, Irizo Naniwa, Mikio Tokuyama, Shigeo Nakamura +2 more | 2003-09-02 |