Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9355668 | Hard disk drive with contact detection using a spin torque oscillator | Yasutaka Nishida, Masato Shiimoto, Hiroyuki Katada, Ikuya Tagawa | 2016-05-31 |
| 9311945 | Magnetic head for microwave assisted magnetic recording | Kenichiro Takahashi, Jianhua Li, Masaru Furukawa | 2016-04-12 |
| 9159348 | Systems and methods for clearance monitoring in storage media | Jianhua Li, Toshiya Shiramatsu, Takehiro Sato | 2015-10-13 |
| 9053725 | High-speed recording disk defect detection | Yuichiro Sano, Yuka Morimoto | 2015-06-09 |
| 9007724 | Head structure with electric damage protection for a microwave-assisted hard disk drive | Masaru Furukawa, Masato Shiimoto, Jianhua Li | 2015-04-14 |
| 8885274 | Implementing surface analysis test (SAT) function for microwave-assisted magnetic recording (MAMR) HDD with embedded contact sensor (ECS) and spin torque oscillator (STO) signals | Masaru Furukawa, Jianhua Li, Makoto Satou, Kenichiro Takahashi | 2014-11-11 |
| 8797693 | Implementing enhanced ESD prevention for hard disk drives using spin-torque oscillator (STO) | Masaru Furukawa, Makoto Satou, Kenji Suzuki | 2014-08-05 |
| 8670116 | Method and device for inspecting for defects | Toshiyuki Nakao, Yuki Shimizu, Toshihiko Nakata, Toshifumi Honda, Yukihiro Shibata +1 more | 2014-03-11 |
| 8553512 | Magnetic head slider inspection device | Masaru Furukawa, Yukio Kato | 2013-10-08 |
| 8477455 | Noise and particle shield for contact sensor in a slider | Masaru Furukawa, Yuki Shimizu, Yohji Maruyama, Takayoshi Ohtsu, Toshiya Shiramatsu | 2013-07-02 |
| 8315016 | Head slider, head assembly, and magnetic disk device | Masaru Furukawa | 2012-11-20 |
| 8270116 | Magnetic disk drive and magnetic head slider with stabilized flying | Yuki Shimizu, Jianhua Li, Takanori Yamazaki | 2012-09-18 |
| 8218266 | Head slider | Yuki Shimizu, Jianhua Li, Hidekazu Kohira, Tetsuya Matsusaki, Hidetoshi Anan | 2012-07-10 |
| 8184397 | Hard-disk drive with vapor-phase lubricant supply system | Yukio Kato, Nobuo Nakagawa | 2012-05-22 |
| 8116037 | Disk drive including head-slider configured to suppress lubricant droplet accumulation | Hidekazu Kohira, Kiyoshi Hashimoto, Satoru Ookubo, Jianhua Li, Yuichi Aoki | 2012-02-14 |
| 8102626 | Disk drive and head slider | Jianhua Li | 2012-01-24 |
| 7738215 | Magnetic head slider having spherical of ellipsoidal projection formed thereon | Yuki Shimizu, Hidekazu Kohira | 2010-06-15 |
| 7474504 | Magnetic head heating element in a disk drive | Ryuji Tsuchiyama, Mikio Tokuyama, Masaaki Matsumoto | 2009-01-06 |
| 7375913 | Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension | Naoki Satoh, Masayuki Kurita, Mikio Tokuyama | 2008-05-20 |
| 7271975 | Controlling head flying height in a data storage device | Yuki Shimizu, Hideaki Tanaka, Mikio Tokuyama | 2007-09-18 |
| 7209309 | Magnetic disk apparatus and method of controlling the same | Masayuki Kurita, Masaaki Matsumoto, Yuuichi Ootani, Yoshihiko Miyake, Shinsuke Higuchi +1 more | 2007-04-24 |
| 7151644 | Magnetic disk apparatus and position control method for magnetic head slider thereof | Masahito Kobayashi, Shinji Yonemura, Mikio Tokuyama | 2006-12-19 |
| 7088543 | Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension | Naoki Satoh, Masayuki Kurita, Mikio Tokuyama | 2006-08-08 |
| 7042678 | Magnetic head slider and magnetic disc unit | Ryuji Tsuchiyama, Hiroshi Tani, Mikio Tokuyama, Hidekazu Kohira, Masayuki Kurita +2 more | 2006-05-09 |
| 7038883 | Magnetic head slider, support therefor and magnetic disk unit | Ryuji Tsuchiyama, Hidekazu Kohira, Masaaki Matsumoto, Kiyoshi Hashimoto | 2006-05-02 |