Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353526 | Rotational angle detection device | Hiroyuki Hirano, Teiichiro Oka | 2022-06-07 |
| 11313666 | Angle sensor and angle sensor system | — | 2022-04-26 |
| 11099033 | Position detection system | Hiroyuki Hirano, Teiichiro Oka | 2021-08-24 |
| 9852751 | Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit with improved air bearing surface | Katsuki Kurihara, Atsushi Yamaguchi | 2017-12-26 |
| 9852755 | Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit | Katsuki Kurihara, Norio Takahashi | 2017-12-26 |
| 9792932 | Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit | Katsuki Kurihara, Mutsumi Fujita | 2017-10-17 |
| 9640205 | Magnetic recording-reproducing head having different sections with different functions including an erase function | Akimasa Kaizu, Kei Hirata | 2017-05-02 |
| 8867168 | Magnetic head for perpendicular magnetic recording having a write shield | Norikazu Ota, Masahiro Saito, Taro Oike, Takeo Kagami, Kenkichi Anagawa +4 more | 2014-10-21 |
| 8817417 | Perpendicular magnetic write head and magnetic recording device | Hideyuki Ukita, Kenta Hara, Kenkichi Anagawa, Masashi Sano, Shuji OKAME +1 more | 2014-08-26 |
| 8552328 | Method of repairing the deterioration of magneto-resistive effect device | Takumi Yanagisawa, Yoshikazu Sawada | 2013-10-08 |
| 8542456 | Magnetic head having a contact sensor | Takekazu Yamane, Katsuki Kurihara, Norio Takahashi, Kenzo Makino | 2013-09-24 |
| 8373947 | Magnetic head slider including protective film for head-to-medium spacing detecting element | Tatsuhiro Nojima, Masashi Sano, Mutsumi Fujita, Isamu Toba, Norio Takahashi +1 more | 2013-02-12 |
| 8274761 | Magnetic head including a thermal asperity effect element sensor in a stepped-back position from an air bearing surface | Takayasu Kanaya, Kazuki Sato, Takayuki Nishizawa, Masaru Iida | 2012-09-25 |
| 8213117 | Magnetic head with protective layer and a protective film removal method for the magnetic head | Norio Takahashi, Katsuki Kurihara | 2012-07-03 |
| 8199431 | Magnetic head including sensor | Takayasu Kanaya, Kazuki Sato, Takayuki Nishizawa, Kosuke Tanaka, Masaru Iida +3 more | 2012-06-12 |
| 8144427 | Magnetic head, head assembly and magnetic recording/reproducing apparatus | Takeo Kagami, Katsuki Kurihara, Taro Oike, Masashi Sano | 2012-03-27 |
| 8085491 | Method of determining flying height of magnetic head | Noboru Yamanaka, Masashi Sano, Kosuke Tanaka, Man Tse, Eric Cheuk Wing Leung +1 more | 2011-12-27 |
| 7990137 | Device of evaluating magnetic read head and method of evaluating magnetic read head | — | 2011-08-02 |
| 7911745 | Thin-film magnetic head comprising a magneto-resistive effect device of the CPP structure including a re-magnetizing bias layer and magnetic disk system | Tsuyoshi Umehara, Tetsuya Kuwashima | 2011-03-22 |
| 7815369 | Method of measuring temperature of tunnel magnetoresistive effect element | Eric Cheuk Wing Leung, Luke Hung Leung Chung, Man Tse | 2010-10-19 |
| 7780344 | Method for evaluating the deterioration of magneto-resistive effect device | Takumi Yanagisawa, Naoki Ohta | 2010-08-24 |
| 7545139 | Testing method and apparatus of thin-film magnetic head | Shunji Saruki, Takumi Uesugi, Tsuyoshi Umehara | 2009-06-09 |
| 7474509 | Magnetic recording apparatus with head arm holding part | — | 2009-01-06 |
| 7359149 | Composite type thin-film magnetic head with reduced capacitance between leads for read and write head elements | Hiroshi Kiyono, Tsuyoshi Umehara, Yoshikazu Sawada | 2008-04-15 |
| 7352524 | Magnetic disk drive | Hiroshi Kiyono | 2008-04-01 |