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 126–150 of 190 patents

Patent #TitleCo-InventorsDate
6760200 Spin-valve thin-film magnetic element suitable for track narrowing and thin-film magnetic head using the same 2004-07-06
6756135 Spin valve thin-film magnetic element Kenji Honda, Yoshihiko Kakihara 2004-06-29
6751073 Tunneling magnetoresistive element and method of manufacturing the same 2004-06-15
6731479 Spin-valve thin-film magnetic element with a ferromagnetic underlayer of hard bias Masahiro Ooshima 2004-05-04
6714388 Magnetic sensing element having improved magnetic sensitivity Eiji Umetsu 2004-03-30
6707649 Magnetic sensing element permitting decrease in effective element size while maintaining large optical element size Yasuo Hayakawa 2004-03-16
6700750 Spin-valve thin film element 2004-03-02
6700756 Spin-valve thin film magnetic element and method of manufacturing the same 2004-03-02
6690554 Magnetoresistive-effect device with extended AFM layer and method for manufacturing the same Daigo Aoki, Kenji Honda, Kiyoshi Sato, Yoshihiko Kakihara 2004-02-10
6678128 Exchange coupling film and electroresistive sensor using the same Masamichi Saito, Yosuke Ide, Kenichi Tanaka 2004-01-13
6648985 Method of producing exchange coupling film and method of producing magnetoresistive sensor by using exchange coupling Masamichi Saito, Yosuke Ide, Kenichi Tanaka 2003-11-18
6646835 Spin-valve magnetoresistive thin film element Masamichi Saito 2003-11-11
6643107 Spin valve thin film magnetic element and method of manufacturing the same Kiyoshi Sato, Kenji Honda 2003-11-04
6639764 Spin-valve magnetoresistive thin film element Masamichi Saito 2003-10-28
6639762 Spin valve thin-film magnetic device having free magnetic layer in ferrimagnetic state and manufacturing method therefor Masamichi Saito, Kenichi Tanaka, Yosuke Ide, Fumihito Koike 2003-10-28
6635366 Spin valve thin film magnetic element and thin film magnetic head Masamichi Saito, Kenichi Tanaka, Yosuke Ide 2003-10-21
6628483 Dual spin-valve magnetoresistive thin film element Masamichi Saito 2003-09-30
6608740 Spin-valve thin-film magnetic element provided with single free magnetic layer Kenichi Tanaka, Masamichi Saito, Yosuki Ide 2003-08-19
6607641 Method of producing exchange coupling film and method of producing magnetoresistive sensor by using the exchange coupling film Masamichi Saito, Yosuke Ide, Kenichi Tanaka 2003-08-19
6608739 Spin valve thin film magnetic element having first and second free magnetic layers having antiparallel magnetization directions Kenichi Tanaka, Masamichi Saito, Yosuke Ide 2003-08-19
6597542 Dual spin-valve magnetoresistive thin film element Masamichi Saito 2003-07-22
6591479 Production method for a spin-valve type magnetoresistive element Yukie Nakazawa, Masamichi Saito, Akihiro Makino 2003-07-15
6587316 Spin-valve type thin film magnetic element 2003-07-01
6587315 Magnetoresistive-effect device with a magnetic coupling junction Daigo Aoki, Kenji Honda, Kiyoshi Sato, Yoshihiko Kakihara 2003-07-01
6586121 Spin-valve thin-film magnetic element Yosuke Ide, Masamichi Saito, Kenichi Tanaka 2003-07-01