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 1–25 of 190 patents

Patent #TitleCo-InventorsDate
11028880 Rolling bearing, rolling device, and method of manufacturing rolling device 2021-06-08
10808761 Rolling bearing, and abrasion resistance treatment method for bearing raceway surface Weida Yan, Kazumasa Seko, Michio Hori, Takashi Yamamoto 2020-10-20
8208231 Tunneling magnetic sensing element with insertion magnetic layer inspired into soft magnetic layer Kazumasa Nishimura, Hidekazu Kobayashi, Masamichi Saito, Yosuke Ide, Ryo Nakabayashi +2 more 2012-06-26
8130476 Tunneling magnetic sensing element and method for manufacturing the same Kazumasa Nishimura, Masamichi Saito, Yoshihiro Nishiyama, Hidekazu Kobayashi 2012-03-06
8124253 Tunneling magnetic sensing element including MGO film as insulating barrier layer Kazumasa Nishimura, Masamichi Saito, Yosuke Ide, Ryo Nakabayashi, Yoshihiro Nishiyama +1 more 2012-02-28
8054588 Tunneling magnetoresistive element including multilayer free magnetic layer having inserted nonmagnetic metal sublayer Kazumasa Nishimura, Ryo Nakabayashi, Yosuke Ide, Hasahiko Ishizone, Masamichi Saito +3 more 2011-11-08
8045300 Tunneling magnetic sensing element and method for producing same Kazumasa Nishimura, Yosuke Ide, Masamichi Saito, Yoshihiro Nishiyama, Ryo Nakabayashi +1 more 2011-10-25
8023233 Tunneling magnetic sensing element including free magnetic layer and IrMn protective layer disposed thereon and method for manufacturing the same Kazumasa Nishimura, Ryo Nakabayashi, Masamichi Saito, Yosuke Ide, Masahiko Ishizone 2011-09-20
8009391 Magnetic sensing element and method for manufacturing the same Kenichi Tanaka, Eiji Umetsu, Kazuaki Ikarashi, Kota Asatsuma, Norimasa Okanishi +7 more 2011-08-30
7969693 Tunnel magnetoresistive sensor in which at least part of pinned layer is composed of CoFeB layer and method for manufacturing the tunnel magnetoresistive sensor Kazuaki Ikarashi, Eiji Umetsu, Kenichi Tanaka, Kazumasa Nishimura, Masamichi Saito +4 more 2011-06-28
7969690 Tunneling magnetoresistive element which includes Mg-O barrier layer and in which nonmagnetic metal sublayer is disposed in one of magnetic layers Kazumasa Nishimura, Masamichi Saito, Yosuke Ide, Ryo Nakabayashi, Yoshihiro Nishiyama +1 more 2011-06-28
7961442 Tunneling magnetic detecting element having insulation barrier layer and method for making the same Kazumasa Nishimura, Ryo Nakabayashi, Masamichi Saito, Yosuke Ide, Masahiko Ishizone 2011-06-14
7933100 Tunneling magnetic sensor including free magnetic layer and magnesium protective layer disposed thereon Ryo Nakabayashi, Kazumasa Nishimura, Yosuke Ide, Masahiko Ishizone, Masamichi Saito 2011-04-26
7916436 Tunneling magnetic sensor including platinum layer and method for producing the same Masahiko Ishizone, Masamichi Saito, Yosuke Ide, Ryo Nakabayashi, Kazumasa Nishimura 2011-03-29
7907370 Tunneling magnetic sensing element having free layer containing CoFe alloy Kazumasa Nishimura, Masamichi Saito, Yosuke Ide, Masahiko Ishizone, Ryo Nakabayashi 2011-03-15
7881024 Tunnel-type magnetic detecting element and method of manufacturing the same Yosuke Ide, Masamichi Saito, Masahiko Ishizone, Takuya Seino, Kazumasa Nishimura +1 more 2011-02-01
7839608 Tunnel-type magnetic detecting device having laminated seed layer Kazumi Kamai, Eiji Umetsu, Kazuaki Ikarashi 2010-11-23
7800866 Magnetic sensing element containing quaternary Heusler alloy Co2Mn (Ge1-xSnx) which constitutes a free magnetic layer or pinned magnetic layer Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2010-09-21
7800867 CPP GMR head with antiferromagnetic layer disposed at rear of ferrimagnetic pinned layer Masamichi Saito, Yoshihiro Nishiyama, Yosuke Ide, Eiji Umetsu, Yasuo Hayakawa 2010-09-21
7787221 Tunneling magnetic sensing element including non-magnetic metal layer between magnetic layers Ryo Nakabayashi, Kazumasa Nishimura, Yosuke Ide, Yoshihiro Nishiyama, Hidekazu Kobayashi +1 more 2010-08-31
7760473 Magnetoresistance element employing Heusler alloy as magnetic layer Yosuke Ide, Ryo Nakabayashi, Masamichi Saito 2010-07-20
7738218 Magnetic detection head and method for manufacturing the same Yosuke Ide, Masamichi Saito, Masahiko Ishizone 2010-06-15
7724481 Magnetic sensing element including free magnetic layer or pinned magnetic layer having two sublayers that are composed of different CoMn-based heusler alloys Yosuke Ide, Masamichi Saito, Masahiko Ishizone, Kazumasa Nishimura 2010-05-25
7643254 Tunnel-effect type magnetic sensor having free layer including non-magnetic metal layer Yosuke Ide, Masamichi Saito, Ryo Nakabayashi, Yoshihiro Nishiyama, Kazumasa Nishimura +1 more 2010-01-05
7616410 Magnetic detecting element having free layer formed of NiFe alloy and method of manufacturing the same Masahiko Ishizone, Yosuke Ide, Masamichi Saito 2009-11-10