Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9542962 | Multi-sensor reader structure having a current path with increased size to reduce noise | Hideki Mashima, Kenichi Meguro, Toyoshige Noridomi, Tomohiro Saito, Kaori Suzuki | 2017-01-10 |
| 9355655 | Magnetic capping layer structure for a spin torque oscillator | Yuta Udo, Mikito Sugiyama, Katsuro Watanabe, Masashi Hattori, Kimitoshi Etoh | 2016-05-31 |
| 9336802 | Zig-zag MIMO head reducing space between three sensors | Hideki Mashima, Iwata Norihiro, Tsutomu Yasuda | 2016-05-10 |
| 9269383 | Multi-sensor (MIMO) head having a back side antiferromagnetic middle shield | Masashi Hattori, Kouichi Nishioka, Takashi Wagatsuma, Kenichi Meguro | 2016-02-23 |
| 9230574 | Magnetoresistive head with a CPP structure having suppressed side reading | Katsuro Watanabe, Masahiro Ousugi, Atsushi Kato | 2016-01-05 |
| 9190081 | AF-coupled dual side shield reader with AF-coupled USL | Jun Aoyama, Masato Shiimoto, Hiroyuki Katada, Kenichi Meguro | 2015-11-17 |
| 9099125 | Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with stacked sensors for minimization of the effect of head skew | Masashi Hattori, Kenichi Meguro, Kouichi Nishioka, Takashi Wagatsuma | 2015-08-04 |
| 9082436 | Zig-zag MIMO head reducing space between three sensors | Hideki Mashima, Iwata Norihiro, Tsutomu Yasuda | 2015-07-14 |
| 9042060 | Magnetic head having a long throat height pinned layer with a short height hard bias layer | Hideki Mashima, Norihiro Iwata, Takahiro Ibusuki | 2015-05-26 |
| 8953284 | Multi-read sensor having a narrow read gap structure | Hideki Mashima, Masashi Hattori, Tutomu Yasuda | 2015-02-10 |
| 8824103 | Magnetic recording head and magnetic recording apparatus | Masato Shiimoto, Kenji Sugiura, Mikito Sugiyama, Isao Nunokawa, Yo Sato +2 more | 2014-09-02 |
| 8786988 | Read sensor having a structure for reducing magnetic coupling between a magnetic bias layer and an upper magnetic shield | Hideki Mashima, Takahiro Ibusuki, Tsutomu Yasuda | 2014-07-22 |
| 8537505 | Magnetoresistive effect head having a free layer and a magnetic domain control layer that applies a magnetic field more strongly in an upper part of the free layer | Masato Shiimoto, Kan Yasui, Hiroyuki Takazawa | 2013-09-17 |
| 8520338 | Magnetic recording head, method of manufacturing the same, and magnetic disk unit | Yuta Udo, Mikito Sugiyama, Masato Shiimoto, Kenji Sugiura, Masashi Hattori | 2013-08-27 |
| 8432646 | Magnetic detection element | Shuuichi Kojima, Satoru Okamoto, Katsuro Watanabe | 2013-04-30 |
| 8373943 | Magnetic head having a multilayer magnetic film and method for producing the same | Kan Yasui, Katsuro Watanabe, Norihiro Okawa | 2013-02-12 |
| 8355224 | Sensor shape of a CPP magnetic head for improving the MR ratio | Satoru Okamoto, Koji Okazaki, Shuuichi Kojima, Katsuro Watanabe, Hiroyuki Katada | 2013-01-15 |
| 8284527 | Magnetic heads having a graded domain control film and methods of manufacture thereof | Masato Shiimoto, Kenichi Akita, Kan Yasui | 2012-10-09 |
| 8270123 | Vertical-current-type reproducing magnetic head and method of manufacturing the same | Kenichi Akita, Katsuro Watanabe | 2012-09-18 |
| 8223464 | Differential head having a balanced output and method of manufacturing thereof | Kan Yasui, Masato Shiimoto, Takeshi Nakagawa, Hiroyuki Katada, Hiroyuki Hoshiya | 2012-07-17 |
| 7962286 | Vehicle-mounted navigation apparatus | — | 2011-06-14 |
| 7881022 | Magnetic head and method for fabricating the same | Hisako Takei, Hiroyuki Hoshiya, Taku Shintani | 2011-02-01 |
| 7561384 | Magneto-resistive sensor having small track width and sensor height using stopper layer | Masahiro Osugi, Taku Shintani, Katsuro Watanabe | 2009-07-14 |
| 7536776 | Fabrication method for thin film magnetic heads | Taku Shintani, Hisako Takei | 2009-05-26 |
| 7535675 | Magnetic recording head with shaped pole | Hisashi Kimura, Isao Nunokawa, Kimitoshi Etoh | 2009-05-19 |