Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484048 | Magnetic head with a heating element between the read and write element and method of manufacturing thereof | Shinji Sasaki, Takateru Seki, Toshiya Shiramatsu | 2016-11-01 |
| 8773801 | Magnetic-recording head with first thermal fly-height control element and embedded contact sensor element configurable as second thermal fly-height control element | Toshiya Shiramatsu, Kenji Kuroki, Yuki Shimizu | 2014-07-08 |
| 8767338 | Magnetic head slider and magnetic disk drive | Toshiya Shiramatsu, Hidekazu Kohira | 2014-07-01 |
| 8711508 | Contact detection between a disk and magnetic head | Toshiya Shiramatsu, Yuki Shimizu | 2014-04-29 |
| 8593749 | Hard-disk drive including fly-height-adjustment heating element and position-adjustment heating element and method of controlling fly height | Takenori Atsumi, Irizo Naniwa, Toshiya Shiramatsu | 2013-11-26 |
| 8300337 | Disk drive and method for measuring clearance change in the disk drive | Kenji Kuroki, Kenichi Kuramoto, Yoshihiko Maeda | 2012-10-30 |
| 8259406 | Head/disk contact determination | Michiya Kazusawa, Kenji Kuroki, Yoshihiko Maeda | 2012-09-04 |
| 8218405 | Head slider and disk drive | Toshiya Shiramatsu, Irizo Naniwa | 2012-07-10 |
| 8125728 | Disk drive, head-slider and method for controlling clearance of a read element and a write element in the disk drive | Toshiya Shiramatsu, Hidekazu Kohira, Kenji Kuroki | 2012-02-28 |
| 7911738 | Magnetic head slider with resistive heating film meandering in stacking direction | Toshiya Shiramatsu, Masanori Tanabe, Takayoshi Ohtsu | 2011-03-22 |
| 7894149 | Disc drive device | Hiroyasu Masuda, Yoshihiko Maeda, Kenichi Kuramoto, Kenji Kuroki | 2011-02-22 |
| 7864474 | Disk drive and control method thereof | Noriaki Satoh, Toyomi Ohsawa, Yumi Nagano, Kouji Miyake, Yoshiaki Uji | 2011-01-04 |
| 7788795 | Method for manufacturing a magnetic head | Kimitoshi Etoh, Hisako Takei, Yuji Kumazawa | 2010-09-07 |
| 7777990 | Magnetic disk unit and magnetic head slider | Toshiya Shiramatsu, Mikio Tokuyama | 2010-08-17 |
| 7729088 | Magnetic disk apparatus with heating device and magnetic head slider used therefor | Toshiya Shiramatsu, Hidekazu Kohira, Mikio Tokuyama | 2010-06-01 |
| 7679862 | Perpendicular recording head with reduced thermal protrusion | Kazuhiro Nakamoto, Kimitoshi Etoh | 2010-03-16 |
| 7667921 | Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension | Naoki Satoh, Mikio Tokuyama, Juguo Xu | 2010-02-23 |
| 7649714 | High reliability heater for flying height control | Atsushi Kato, Koji Miyake, Toshiya Shiramatsu, Hideaki Tanaka | 2010-01-19 |
| 7630160 | Magnetic disk drive, preamplifier for magnetic disk drive, flexible printed cable assembly for magnetic disk drive | Masashi Murai, Hideaki Tanaka, Noriaki Satoh, Hiroshi Fukuda, Tsukasa Fujimori | 2009-12-08 |
| 7619857 | Silicon-made magnetic head slider and method of producing the same | Toshiya Shiramatsu, Kimitoshi Etoh, Takanori Yamazaki | 2009-11-17 |
| 7558022 | Magnetic disk apparatus with heating device and magnetic head slider used therefor | Toshiya Shiramatsu, Hidekazu Kohira, Mikio Tokuyama | 2009-07-07 |
| 7525759 | Magnetic disk device with improved shielding | Takehiko Eguchi, Toshihiko Shimizu, Mikio Tokuyama | 2009-04-28 |
| 7525765 | Thermal assist head slider | Takehiko Hamaguchi, Hidekazu Kohira, Mikio Tokuyama | 2009-04-28 |
| 7518818 | Magnetic disk drive with flying height control system | Takanori Yamazaki, Hideaki Tanaka | 2009-04-14 |
| 7508631 | Silicon-made magnetic head slider | Kimitoshi Etoh, Tokuyama Mikio, Shiramatsu Toshiya | 2009-03-24 |