Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643245 | Magnetic disc unit with gap between magnetic disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Masahiko Sega, Toshihisa Okazaki +1 more | 2010-01-05 |
| 7336440 | Magnetic disc unit with gap between magnetic disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Masahiko Sega, Toshihisa Okazaki +1 more | 2008-02-26 |
| 7330334 | Magnetic disk apparatus with shroud and having open space downstream of moveable arms in communication with bypass channel | Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more | 2008-02-12 |
| 7298575 | Load/unload systems and methods for maximizing disk writeable area | Karl A. Flechsig, Donald Ray Gillis, Reinhard F. Wolter | 2007-11-20 |
| 7278902 | Enabling location specific burnishing of a disk | Masayuki Kurita, Remmelt Pit, Toshiya Shiramatsu, Mike Suk, Hideaki Tanaka | 2007-10-09 |
| 7164549 | Load/unload system and method for maximizing disk writeable area | Karl A. Flechsig, Donald Ray Gillis, Reinhard F. Wolter | 2007-01-16 |
| 7153192 | Method for selectively sensing and removing asperities from hard disk drive media utilizing active thermally controlled flying heights | Masayuki Kurita, Remmelt Pit, Toshiya Shiramatsu, Mike Suk, Hideaki Tanaka | 2006-12-26 |
| 7153193 | System and apparatus for selectively sensing and removing asperities from hard disk drive media utilizing active thermally controlled flying heights | Masayuki Kurita, Remmelt Pit, Toshiya Shiramatsu, Mike Suk, Hideaki Tanaka | 2006-12-26 |
| 7154698 | Load/unload system and method for maximizing disk writeable area | Karl A. Flechsig, Donald Ray Gillis, Reinhard F. Wolter | 2006-12-26 |
| 7124625 | Glide-height disk-tester and method of operation | Masayuki Kurita, Remmelt Pit, Toshiya Shiramatsu, Mike Suk, Hideaki Tanaka | 2006-10-24 |
| 7072141 | Magnetic disc unit with range of gap between disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Masahiko Sega, Toshihisa Okazaki +1 more | 2006-07-04 |
| 6898049 | Magnetic disk apparatus with air flow bypass channel | Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more | 2005-05-24 |
| 6771460 | Spindle motor and magnetic disc device using thereof having radial and thrust bearings | Katsutoshi Nii, Masaru Muranishi, Tsuyoshi Takahashi, Kenji Tomida, Takashi Matsuki +5 more | 2004-08-03 |
| 6751050 | Magnetic disc unit | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Masahiko Sega, Toshihisa Okazaki +1 more | 2004-06-15 |
| 6697218 | Information storage and retrieval device | Takeshi Yoshida, Hiroshi Nishida, Kenji Tomida | 2004-02-24 |
| 6680814 | Spindle motor and magnetic disc device with hydrodynamic bearings | Katsutoshi Nii, Masaru Muranishi, Tsuyoshi Takahashi, Kenji Tomida, Takashi Matsuki +5 more | 2004-01-20 |
| 6665139 | Magnetic-disc unit with gap between disc and shroud | Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Masahiko Sega, Toshihisa Okazaki +7 more | 2003-12-16 |
| 6657820 | Magnetic head slider | Hidekazu Kohira, Masaaki Matsumoto, Hideaki Tanaka, Akira Matsuda | 2003-12-02 |
| 6600626 | Magnetic disk apparatus | Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more | 2003-07-29 |
| 6594107 | Magnetic disc apparatus having wiring on the outer bottom | Takako Hayakawa, Kouki Uefune, Takashi Yamaguchi, Kyo Akagi | 2003-07-15 |
| 6583950 | Information storage and retrieval device provided with shock-absorbing mechanism | Takeshi Yoshida, Hiroshi Nishida, Kenji Tomida | 2003-06-24 |
| 6549377 | Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading | Takeshi Yoshida, Tetsuya Hamaguchi, Tomokazu Ishii, Shinsuke Higuchi | 2003-04-15 |
| 6469866 | Spindle motor and magnetic disc device with hydrodynamic bearing | Katsutoshi Nii, Masaru Muranishi, Tsuyoshi Takahashi, Kenji Tomida, Takashi Matsuki +5 more | 2002-10-22 |
| 6369988 | Magnetic disk drive with a movable ramp mechanism for relieving impact upon loading and unloading | Takeshi Yoshida, Tetsuya Hamaguchi, Tomokazu Ishii, Shinsuke Higuchi | 2002-04-09 |
| 6356408 | Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balance | Katsutoshi Nii, Masaru Muranishi, Kenji Tomida, Kouki Uefune, Yuuichi Yanagase | 2002-03-12 |