Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392173 | Method and apparatus for controlling a small spacing between a magnetic head and a magnetic recording medium | Kazuto Kinoshita, Toshio Akatsu | 1995-02-21 |
| 5325245 | Method and apparatus for writing magnetic head positioning signal | Jyousei Shimizu, Tsuyoshi Takahashi, Yuji Nishimura | 1994-06-28 |
| 5247410 | Magnetic disk apparatus using a rotary actuator for magnetic head positioning with reduced vibration | Susumu Ebihara, Masaaki Matsumoto, Kenji Mori, Tsuyoshi Takahashi, Yoshiyuki Hirano | 1993-09-21 |
| 5206772 | Magnetic disk apparatus having improved arrangement of head disk assemblies | Yoshiyuki Hirano, Tsuyoshi Takahashi, Kazuo Nakagoshi | 1993-04-27 |
| 5189578 | Disk system with sub-actuators for fine head displacement | Kenji Mori, Hiromu Hirai, Haruaki Otsuki, Tsuyoshi Takahashi, Yuji Nishimura +1 more | 1993-02-23 |
| 5173819 | Disk apparatus having an improved cooling structure | Tsuyoshi Takahashi, Kazuo Nakagoshi, Takuji Ogawa, Takeo Hayakawa | 1992-12-22 |
| 5109311 | Magnetic disk device and method of recording/retrieving information | Masanobu Hanazono, Shinji Narishige, Yutaka Sugita, Hiroshi Fukui, Hirotsugu Fukuoka +4 more | 1992-04-28 |
| 5062012 | Linear access mechanism with driving force reaction cancelling device and magnetic disk apparatus using the same | Naoki Maeda, Yozo Nakamura, Yuzo Kadomukai, Shunichi Mitsuya, Tsuyoshi Takahashi | 1991-10-29 |
| 4984115 | Rotary actuator and bearing support therefor | Tsuyoshi Takahashi, Katsumi Kawamura, Jyousei Shimizu | 1991-01-08 |
| 4892423 | Rotary actuator and fabrication process therefor | Tsuyoshi Takahashi, Katsumi Kawamura, Jyousei Shimizu | 1990-01-09 |
| 4795928 | Linear actuator assembly for accessing a magnetic memory disc | Masami Suzuki, Hiroshi Nishida, Tsuyoshi Takahashi, Tomio Suzuki | 1989-01-03 |
| 4754349 | Vibration absorbing support assembly for a disc memory | Hiroshi Nishida, Masami Suzuki, Tsuyoshi Takahashi | 1988-06-28 |
| 4677509 | Spindle assembly for magnetic disks | Hiroshi Nishida, Fujio Yamamoto, Mikio Higashi | 1987-06-30 |
| 4241366 | Magnetic head loading apparatus | Hiroshi Nishida, Kazuo Nakagoshi, Kunihiro Motoyoshi | 1980-12-23 |