Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9099123 | Magnetic sensor having optimal free layer back edge shape and extended pinned layer | Takashi Wagatsuma, Yukimasa Okada, Kouji Kataoka | 2015-08-04 |
| 9019649 | Error recovery based on applying current/voltage to a heating element of a magnetic head | Yukimasa Okada, Kouji Kataoka, Takashi Wagatsuma | 2015-04-28 |
| 8976492 | Magnetic head having two domain control layers for stabilizing magnetization of the hard bias layer | Kouji Kataoka, Takashi Wagatsuma, Takahiro Ibusuki, Yukimasa Okada, Norihiro Ookawa | 2015-03-10 |
| 8873203 | Magnetic head having a soft magnetic layer formed behind a tunneling magnetoresistance (TMR) sensor in an element height direction | Kouji Kataoka, Takashi Wagatsuma, Yukimasa Okada | 2014-10-28 |
| 8830635 | Magnetic head having shield layer(s) with low coefficient of thermal expansion and magnetic storage apparatus having same | Katsuro Watanabe, Masafumi Mochizuki | 2014-09-09 |
| 8810953 | Error recovery based on applying current/voltage to a heating element of a magnetic head | Yukimasa Okada, Koji Kataoka, Takashi Wagatsuma | 2014-08-19 |
| 8778515 | Magneto-resistive effect element, magnetic head, and magnetic recording/reading apparatus | Yo Sato, Hiroyuki Hoshiya | 2014-07-15 |
| 8760821 | Higher stability read head using a read sensor with a flat back edge | Masashi Hattori, Kouichi Nishioka, Hideki Mashima | 2014-06-24 |
| 8570689 | Differential magnetoresistive effect head and magnetic recording/reading device | Yo Sato, Masato Shiimoto, Takeshi Nakagawa, Hiroyuki Hoshiya | 2013-10-29 |
| 8514527 | Magnetoresistive effect head having a multilayered pinned layer and/or free layer having amorphous and crystalline layers, and systems thereof | Kojiro Komagaki, Masashige Sato, Hiroyuki Hoshiya | 2013-08-20 |
| 8189304 | Magnetoresistive magnetic head having a cpp element using a heusler alloy layer and a high saturation magnetization layer | Susumu Okamura, Yo Sato, Hiroyuki Hoshiya, Kenichi Meguro, Keizo Kato | 2012-05-29 |
| 8174799 | Differential magnetoresistive magnetic head | Hiroyuki Hoshiya, Kenichi Meguro, You Sato, Hiroyuki Katada, Kazuhiro Nakamoto | 2012-05-08 |
| 8149548 | Magnetic head and manufacturing method thereof | Masahiko Hatatani, Katsuro Watanabe, Nubuo Yoshida | 2012-04-03 |
| 8081402 | Magnetoresistive head having a current screen layer for confining current therein and method of manufacture thereof | Yo Sato, Hiroyuki Hoshiya | 2011-12-20 |
| 8064159 | Current perpendicular to plane (CPP) magnetic read head | Koji Sakamoto, Koichi Nishioka, Katsuya Mitsuoka, Yo Sato | 2011-11-22 |
| 7876536 | Multilayered film having crystal grains grown at an inclination to a substrate, and magnetoresistive head using the film | Hiroyuki Hoshiya, Kenichi Meguro, Yo Sato | 2011-01-25 |
| 7859797 | Magnetoresistive head and magnetic storage apparatus | Hiroyuki Hoshiya, Yasuyuki Okada | 2010-12-28 |
| 7733614 | Magneto-resistive head having a stable response property without longitudinal biasing and method for manufacturing the same | Kenichi Meguro, Hiroyuki Katada, Hiroyuki Hoshiya | 2010-06-08 |
| 7697245 | CPP-GMR magnetic head having GMR-screen layer | Hiroyuki Hoshiya, Kenichi Meguro, Yo Sato, Hiroyuki Katada | 2010-04-13 |
| 7443636 | Magnetic head having layered film with tilted crystalline grain structure | Hiroyuki Hoshiya, Kenichi Meguro, Yasuyuki Okada | 2008-10-28 |
| 7440240 | Magnetic head with domain stabilization and magnetic recording/reproducing apparatus using the same | Hiroyuki Hoshiya, Masahiko Hatatani, Kenichi Meguro | 2008-10-21 |
| 7440241 | Magnetoresistive head using longitudinal biasing method with 90-degree magnetic interlayer coupling and manufacturing method thereof | Hiroyuki Hoshiya, Hiroyuki Katada, Kenichi Meguro | 2008-10-21 |
| 7061727 | Magnetoresistive head using multilayered varistor material | Hiroyuki Hoshiya | 2006-06-13 |
| 6563677 | Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head | Shun-ichi Narumi, Hiroshi Fukui, Katsuo Watanabe, Kazue Kudo, Moriaki Fuyama | 2003-05-13 |
| 6515837 | Magnetoresistive head and magnetic storage apparatus | Yoshihiro Hamakawa, Shiroyasu Odai | 2003-02-04 |