Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9263086 | Magnetization control for magnetic shield in magnetic recording head | Satoshi Tabata, Norifumi Miyamoto, Masahiro Ito, Masahiko Hatatani | 2016-02-16 |
| 9070384 | Perpendicular magnetic recording write head with plate having coil regions and heat-sink regions | Wataru Kimura, Shigeru Tadokoro, Hideaki Tanaka | 2015-06-30 |
| 8982502 | Hard disk drive with write assist based on detected conditions | Nobumasa Nishiyama, Keiichi Nagasaka | 2015-03-17 |
| 8879189 | Magnetic head slider having shared heater and contact sensor terminal pads | Norifumi Miyamoto, Satoshi Tabata, Masahiro Ito | 2014-11-04 |
| 7704613 | Magnetic recording medium for high density recording | Hiroyuki Suzuki, Hidekazu Kashiwase, Tatsuya Hinoue | 2010-04-27 |
| 7636212 | Magnetic disk drive with control of sense current of magnetic head | Hideki Zaitsu, Hiroshi Ide, Hideo Tanabe | 2009-12-22 |
| 7330324 | Magnetic disk drive having a function for using a thermal protrusion amount for flying height management and an inspection device having such a function | Yoji Maruyama, Hiroshi Ide, Norifumi Miyamoto | 2008-02-12 |
| 7230803 | Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layers | Koichi Nishioka, Takayoshi Ohtsu, Norifumi Miyamoto, Shuichi Kojima | 2007-06-12 |
| 7206175 | Magnetoresistive head having defined relationships between the tract width and magnetization film thickness product to permit no hysteresis in the transfer curve | Chiaki Ishikawa, Norifumi Miyamoto | 2007-04-17 |
| 7177121 | Magnetoresistive sensor with random crystal orientation underlayer and magnetic domain control film center aligned with free layer | Shuichi Kojima, Norihiro Ookawa, Koji Okazaki, Yasunobu Yanagisawa | 2007-02-13 |
| 6903906 | Magnetic head with a lamination stack to control the magnetic domain | Koichi Nishioka, Takayoshi Ohtsu, Norifumi Miyamoto, Shuichi Kojima | 2005-06-07 |
| 6704177 | Magnetic head with magnetic domain control structure having antiferromagnetic layer and magnetic layer | Takayoshi Ohtsu | 2004-03-09 |