Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402537 | Magnetoresistance effect element, magnetic memory, and film formation method for said magnetoresistance effect element | Tetsuo Endoh, Shoji Ikeda, Hideo Sato, Hiroaki Honjo | 2025-08-26 |
| 11963458 | Magnetic tunnel junction device, method for manufacturing magnetic tunnel junction device, and magnetic memory | Tetsuo Endoh, Shoji Ikeda, Hiroaki Honjo, Hideo Sato, Sadahiko Miura | 2024-04-16 |
| 11770981 | Magnetoresistive element and magnetic memory | Hiroaki Honjo, Tetsuo Endoh, Shoji Ikeda, Hideo Sato | 2023-09-26 |
| 11462253 | Magnetoresistance effect element and magnetic memory | Tetsuo Endoh, Shoji Ikeda, Hiroaki Honjo, Hideo Sato, Hideo Ohno | 2022-10-04 |
| 8879214 | Half metal trilayer TMR reader with negative interlayer coupling | — | 2014-11-04 |
| 8351163 | Tunneling magnetoresistance read head having a cofe interface layer and methods for producing the same | Koji Sakamoto | 2013-01-08 |
| 8339752 | Magnetic head with wide sensor back edge, low resistance, and high signal to-noise ratio and methods of production thereof | Masashi Hattori, Koji Sakamoto, Tsutomu Yasuda, Hideki Mashima | 2012-12-25 |
| 8284526 | Tunneling junction magnetoresistive effect element and manufacturing method thereof | Koji Sakamoto, Tatsumi Hirano | 2012-10-09 |
| 8254067 | Tunnel junction type magneto-resistive head | Hiroaki Chihaya | 2012-08-28 |
| 8064159 | Current perpendicular to plane (CPP) magnetic read head | Koji Sakamoto, Katsuya Mitsuoka, Katsumi Hoshino, Yo Sato | 2011-11-22 |
| 7957109 | Magnetic head of magnetoresistance effect type with high resistance to external stress | Naoki Koyama, Kouji Okazaki, Shuichi Kojima, Azusa Hori, Satoshi Shigematsu +1 more | 2011-06-07 |
| 7848064 | Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing | Wen-Yaung Lee, Jinshan Li, Daniele Mauri, Yasunari Tajima | 2010-12-07 |
| 7623323 | Magnetoresistive head and read/write separation-type magnetic head | Shuichi Kojima, Koji Kataoka, Takayoshi Ohtsu | 2009-11-24 |
| 7408747 | Enhanced anti-parallel-pinned sensor using thin ruthenium spacer and high magnetic field annealing | Wen-Yaung Lee, Jinshan Li, Daniele Mauri, Yasunari Tajima | 2008-08-05 |
| 7230803 | Magnetic head with magnetic domain control structure having anti-ferromagnetic layer and plural magnetic layers | Akira Morinaga, Takayoshi Ohtsu, Norifumi Miyamoto, Shuichi Kojima | 2007-06-12 |
| 7209326 | Magnetoresistive head and manufacturing method thereof | Satoshi Shigematsu | 2007-04-24 |
| 7159304 | Method of manufacturing a spin-valve giant magnetoresistive head | Masatoshi Arasawa, Haruko Tanaka, Makoto Morijiri, Shuichi Kojima, Masayasu Kagawa | 2007-01-09 |
| 7016170 | Magnetic head and tunnel junction magneto-resistive head having plural ferromagnetic layers associated with an antiferromagnetic coupling layer for magnetically biasing the sensing free layer | — | 2006-03-21 |
| 6903906 | Magnetic head with a lamination stack to control the magnetic domain | Akira Morinaga, Takayoshi Ohtsu, Norifumi Miyamoto, Shuichi Kojima | 2005-06-07 |
| 6741433 | Magneto-resistive head and magnetic tunnel junction magneto-resistive head having plural ferromagnetic layers and an anitferromagnetically coupling layer | — | 2004-05-25 |
| 6717778 | Spin-valve giant magnetoresistive head and method of manufacturing the same | Masatoshi Arasawa, Haruko Tanaka, Makoto Morijiri, Shuichi Kojima, Masayasu Kagawa | 2004-04-06 |
| 6697235 | Magnetoresistive head and magnetic recoding/reproducing apparatus using the same | Takayoshi Ohtsu | 2004-02-24 |
| 6319622 | Magnetic head | Satoshi Shigematsu, Takao Imagawa, Hiroshi Kamio, Katsuhisa Usami | 2001-11-20 |
| 6120919 | Magnetic head | Satoshi Shigematsu, Takao Imagawa, Hiroshi Kamio, Katsuhisa Usami | 2000-09-19 |
| 5648885 | Giant magnetoresistive effect sensor, particularly having a multilayered magnetic thin film layer | Hideo Fujiwara, Takayuki Iseki | 1997-07-15 |