Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693068 | Exchange-coupled film and magnetoresistive element and magnetic sensing device including the same | Masamichi Saito | 2023-07-04 |
| 11578996 | Position detection element and position detection apparatus using same | Masamichi Saito | 2023-02-14 |
| 11488758 | Exchange coupling film, and magnetoresistive sensor and magnetic detector including the same | Masamichi Saito, Hiroaki Endo | 2022-11-01 |
| 11476414 | Exchange coupling film, magnetoresistance effect element film using the exchange coupling film, and magnetic detector using the exchange coupling film | Masamichi Saito, Hiroaki Endo | 2022-10-18 |
| 11476413 | Tunnel magnetoresistance effect device and magnetic device using same | Masamichi Saito | 2022-10-18 |
| 11428757 | Exchange-coupling film and magnetoresistive element and magnetic detector using the same | Masamichi Saito, Hiroaki Endo | 2022-08-30 |
| 10650849 | Magnetoresistive element having exchange-coupled film including PtCr/XMn antiferromagnetic bilayer | Masamichi Saito, Hiroaki Endo | 2020-05-12 |
| 9915710 | Magnetic sensor, method of manufacturing magnetic sensor, and method of designing magnetic sensor | Hirofumi Okumura, Eiji Shinohara, Kazuhiro Shigeta, Taku Saito | 2018-03-13 |
| 9530957 | Magnetic sensor | Shinji Sugihara, Yasushi Watanabe, Hideto Ando | 2016-12-27 |
| 9207293 | Method for manufacturing a magnetic sensor | Hideto Ando, Shinji Sugihara, Kota Asatsuma | 2015-12-08 |
| 8760913 | Magnetic detecting element and magnetic sensor utilizing same | Kota Asatsuma | 2014-06-24 |
| 7567412 | Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same | Ryo Nakabayashi, Eiji Umetsu, Kazuaki Ikarashi, Naoya Hasegawa | 2009-07-28 |
| 7495868 | Exchange coupling film and magnetic sensing element including the same | Takuya Seino, Naoya Hasegawa | 2009-02-24 |
| 7433161 | Spin-valve element having fixed layer containing nano-oxide layer | Kazuaki Ikarashi, Naoya Hasegawa, Eiji Umetsu | 2008-10-07 |
| 7265540 | Angle sensor having low waveform distortion | Yoshihiro Sudo, Ichiro Tokunaga, Yoshikazu Shimizu, Naoya Hasegawa | 2007-09-04 |
| 7193411 | Angle sensor having low waveform distortion | Yoshihiro Sudo, Ichiro Tokunaga, Yoshikazu Shimizu, Naoya Hasegawa | 2007-03-20 |
| 6995961 | Magnetic sensing element comprising antiferromagnetic layer laminated on free magnetic layer | Naoya Hasegawa, Eiji Umetsu, Masahiko Ishizone | 2006-02-07 |
| 6697234 | Thin-film magnetic head having a shielding layer covered by a high-melting point layer on the magnetoresistive element side | — | 2004-02-24 |
| 6639762 | Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor | Masamichi Saito, Kenichi Tanaka, Yosuke Ide, Naoya Hasegawa | 2003-10-28 |
| 6500570 | Spin-valve magnetoresistive element and method for making the same | Naoya Hasegawa, Yosuke Ide | 2002-12-31 |
| 6387550 | Giant magnetoresistive material film, method of producing the same and magnetic head using the same | Naoya Hasegawa | 2002-05-14 |
| 6346338 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Toshinori Watanabe, Akira Takahashi, Nobuhiro Hayashi, Yoshihiro Kanada, Kiyoshi Kobayashi +4 more | 2002-02-12 |
| 6340520 | Giant magnetoresistive material film, method of producing the same magnetic head using the same | Naoya Hasegawa | 2002-01-22 |
| 6292334 | Thin film magnetic head comprising shield layer having stabilized magnetic domain structure | Kiyoshi Sato, Naoya Hasegawa | 2001-09-18 |
| 6177207 | Combination read/write thin film magnetic head and its manufacturing method | — | 2001-01-23 |