Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852751 | Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit with improved air bearing surface | Atsushi Yamaguchi, Yosuke Antoku | 2017-12-26 |
| 9852755 | Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit | Yosuke Antoku, Norio Takahashi | 2017-12-26 |
| 9792932 | Thin film magnetic head, head gimbals assembly, head arm assembly, and magnetic disk unit | Mutsumi Fujita, Yosuke Antoku | 2017-10-17 |
| 8867168 | Magnetic head for perpendicular magnetic recording having a write shield | Norikazu Ota, Masahiro Saito, Taro Oike, Takeo Kagami, Yosuke Antoku +4 more | 2014-10-21 |
| 8542456 | Magnetic head having a contact sensor | Takekazu Yamane, Yosuke Antoku, Norio Takahashi, Kenzo Makino | 2013-09-24 |
| 8493818 | Thermally-assisted magnetic recording head, head gimbal assembly and magnetic recording device | Satoshi Tomikawa, Tomohito Mizuno | 2013-07-23 |
| 8374062 | Heat assist magnetic write head, head gimbals assembly, head arm assembly, and magnetic disk device | Kosuke Tanaka, Tetsuya Roppongi, Daisuke Miyauchi | 2013-02-12 |
| 8325567 | Thermally-assisted magnetic recording head comprising near-field light generator | Daisuke Miyauchi, Tsutomu Chou, Kosuke Tanaka, Susumu Aoki, Tetsuya Roppongi | 2012-12-04 |
| 8300359 | Perpendicular magnetic recording head and magnetic recording device | Kei Hirata, Kenkichi Anagawa, Takeo Kagami | 2012-10-30 |
| 8233237 | Perpendicular magnetic write head and magnetic recording device | Kenkichi Anagawa, Takeo Kagami, Kei Hirata, Minoru Ota | 2012-07-31 |
| 8213117 | Magnetic head with protective layer and a protective film removal method for the magnetic head | Yosuke Antoku, Norio Takahashi | 2012-07-03 |
| 8208349 | Thermally-assisted magnetic recording head having a gap between propagation edge and magnetic pole | Kosuke Tanaka, Daisuke Miyauchi, Susumu Aoki, Tetsuya Roppongi, Tsutomu Chou +1 more | 2012-06-26 |
| 8144427 | Magnetic head, head assembly and magnetic recording/reproducing apparatus | Yosuke Antoku, Takeo Kagami, Taro Oike, Masashi Sano | 2012-03-27 |
| 8077559 | Thermally-assisted magnetic recording head including plasmon generator | Daisuke Miyauchi, Tetsuya Roppongi, Kosuke Tanaka, Susumu Aoki | 2011-12-13 |
| 7961429 | Thin-film magnetic head having heating element with lower-resistance portion | Norikazu Ota | 2011-06-14 |
| 7948710 | Heat-assisted thin-film magnetic head and heat-assisted magnetic recording method | Koji Shimazawa, Daisuke Miyauchi | 2011-05-24 |
| 7903370 | Thin-film magnetic head with coil-insulating layer that thermal expansion coefficient and young'S modulus are specified | Hiraku Hirabayashi, Norikazu Ota | 2011-03-08 |
| 7770438 | Head slider, glide height checking apparatus, and glide height checking method | Hiroshi Kiyono, Nobuya Oyama, Noboru Yamanaka, Chung Keung Ho, Cheung Kwan Lau +1 more | 2010-08-10 |
| 7724471 | Thin-film magnetic head with heating means for adjusting magnetic spacing | Takamitsu Sakamoto, Taro Oike, Eric Cheuk Wing Leung | 2010-05-25 |
| 7688537 | Thin-film magnetic head with heating element for adjusting magnetic spacing and control method of magnetic spacing | Hiroshi Kiyono | 2010-03-30 |
| 7672087 | Magnetoresistive effect element having bias layer with internal stress controlled | Takayasu Kanaya, Tetsuya Kuwashima | 2010-03-02 |
| 7649713 | Thin-film magnetic head with heating element and heatsink | Norikazu Ota, Hiraku Hirabayashi, Taro Oike, Hiroki Matsukuma | 2010-01-19 |
| 7612965 | Thin-film magnetic head having heatsink wider on air bearing surface side | Taro Oike, Hiraku Hirabayashi, Norikazu Ota | 2009-11-03 |
| 7417820 | Head support mechanism, magnetic head assembly, and magnetic disk drive apparatus | Mitsuo Otsuki, Masaru Hirose, Yoshihiro Kudo, Yuji Ito | 2008-08-26 |
| 7365947 | Head support mechanism, head arm assembly, and disk drive apparatus with head arm assembly with weight formed around horizontal bearing | Takashi Honda, Yoshihisa Higuchi, Takeshi Wada | 2008-04-29 |