NH

Naoya Hasegawa

AC Alps Electric Co.: 160 patents #1 of 2,177Top 1%
Tdk: 27 patents #163 of 3,796Top 5%
NT Ntn: 2 patents #586 of 1,364Top 45%
AC Alps Electronics Co.: 1 patents #1 of 19Top 6%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Saijo, JP: #1 of 81 inventorsTop 2%
Overall (All Time): #3,772 of 4,157,543Top 1%
190
Patents All Time

Issued Patents All Time

Showing 26–50 of 190 patents

Patent #TitleCo-InventorsDate
7609489 Magnetic sensor using NiFe alloy for pinned layer Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2009-10-27
7599155 Self-pinned CPP giant magnetoresistive head with antiferromagnetic film absent from current path Masamichi Saito, Yoshihiro Nishiyama, Yosuke Ide, Eiji Umetsu, Yasuo Hayakawa 2009-10-06
7567412 Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same Ryo Nakabayashi, Eiji Umetsu, Kazuaki Ikarashi, Fumihito Koike 2009-07-28
7567413 Magnetic detecting element with diffusion-preventing layer between spacer Cu and magnetic layer, and method of manufacturing the same Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2009-07-28
7564661 Magnetic sensing element including free layer having gradient composition and method for manufacturing the same Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2009-07-21
7558029 Magnetic detectible head comprising free layer Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2009-07-07
7554776 CCP magnetic detecting element including a self-pinned CoFe layer Masamichi Saito, Yosuke Ide, Masahiko Ishizone 2009-06-30
7502210 CPP magnetic detecting device containing NiFe alloy on free layer thereof Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2009-03-10
7499249 Spin valve-GMR element in which a non-metal laminate layer is provided as a free magnetic layer and method of manufacturing the same Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2009-03-03
7499248 Magnetic detective head comprising free layer Masahiko Ishizone, Masamichi Saito, Yosuke Ide 2009-03-03
7495868 Exchange coupling film and magnetic sensing element including the same Takuya Seino, Fumihito Koike 2009-02-24
7480122 Magnetic detecting device having free layer or pinned layer formed by lamination of magnetic alloy and Cu layer and method of manufacturing magnetic detecting device Yosuke Ide, Masamichi Saito, Masahiko Ishizone, Kazumasa Nishimura 2009-01-20
7466525 Magnetic sensing element including laminated film composed of half-metal and NiFe alloy as free layer Masamichi Saito, Yosuke Ide, Masahiko Ishizone 2008-12-16
7463026 Magnetic sensor including bridge circuit having fixed resistance like structure of element Shinichi Sasaki, Kiyoshi Sato, Yoshito Sasaki, Eiji Umetsu 2008-12-09
7463457 CPP giant magnetoresistive element with particular bulk scattering coefficient Masamichi Saito 2008-12-09
7443635 Magnetic detector including antiferromagnetic layer, amorphous barrier layer, base layer, and hard layer arranged in that order and method for manufacturing magnetic detector Kenichi Tanaka, Eiji Umetsu, Masahiro Oshima 2008-10-28
7433161 Spin-valve element having fixed layer containing nano-oxide layer Kazuaki Ikarashi, Fumihito Koike, Eiji Umetsu 2008-10-07
7428128 High read output, high sensitivity magnetic sensing element Masamichi Saito 2008-09-23
7397639 Magnetic detecting element provided with free layer having layered-ferri configuration Tomohiro Yamashita, Eiji Umetsu, Ryo Nakabayashi, Akira Takahashi 2008-07-08
7369372 Exchange-coupled film including pinned magnetic layer composed of a plurality of cobalt-iron alloys having different compositions disposed on antiferromagnetic layer, and magnetic sensing element Kazuaki Ikarashi, Eiji Umetsu, Kazumi Matsuzaka, Takuya Seino 2008-05-06
7365948 Exchange-coupled film, method for making exchange-coupled film, and magnetic sensing element including exchange-coupled film Ryou Nakabayashi, Eiji Umetsu 2008-04-29
7362546 Spin-valve magnetoresistive element having fixed magnetic layer of epitaxal laminate including magnetic layer and nonmagnetic layer Eiji Umetsu, Masamichi Saito, Yosuke Ide, Masahiro Oshima 2008-04-22
7336453 Magnetic sensing element including pinned layer and/or free layer composed of [110] crystal planes-oriented Heusler alloy Masamichi Saito, Yosuke Ide 2008-02-26
7312959 Magnetic sensor having antiferromagnetic layers and free magnetic layer and method for manufacturing magnetic sensor Ryou Nakabayashi, Eiji Umetsu 2007-12-25
7312960 Magnetic sensing element comprising a pinned magnetic layer, a free magnetic layer, and a nonmagnetic conductive layer disposed therebetween Kazumi Matsuzaka, Eiji Umetsu 2007-12-25