EU

Eiji Umetsu

AC Alps Electric Co.: 57 patents #7 of 2,177Top 1%
Tdk: 5 patents #1,099 of 3,796Top 30%
AC Alps Alpine Co.: 4 patents #64 of 525Top 15%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
Overall (All Time): #32,889 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
11015992 Load sensor unit and input device Hisanobu Okawa 2021-05-25
10908233 Magnetic detection device and method for manufacturing the same 2021-02-02
10466315 Magnetic detection device including a bridge circuit and magnetoresistive elements provided on inclined surfaces of substrate recesses 2019-11-05
10267660 Sensor device 2019-04-23
10254187 Waterproof pressure sensor, and manufacturing method and sensor conveyance body for manufacturing waterproof pressure Hisanobu Okawa, Hideki Kamimura 2019-04-09
9963339 Sensor device Hisanobu Okawa 2018-05-08
9846511 Input device and control method using input device Masafumi Kaneko, Masahiko Ishizone, Takashi Sato 2017-12-19
9664576 Load detector and electronic unit using the same Takashi Sato 2017-05-30
9644994 Magnetic sensor Takafumi Noguchi, Tokuo Nakamura, Kazushige Sejimo, Hideto Ando, Hiroaki Endo 2017-05-09
9239645 Input device and method for detecting loads on multiple points using the input device Masahiko Ishizone, Masafumi Kaneko, Yukihiro Gorai, Takashi Sato 2016-01-19
9063599 Input device and display apparatus Shuji Yanagi, Masahiko Ishizone 2015-06-23
8947381 Display device Motoya JIYAMA, Naoki SUGAMOTO, Nobuyuki Batou, Kiyoshi Hamatani, Kohji Miyazato +4 more 2015-02-03
8820179 Pressing force input device Masahiko Ishizone, Yukihiro Gorai, Motoki Hirayama, Hideki Gochou 2014-09-02
8516906 Force sensor and method of manufacturing the same Masahiko Ishizone, Motoki Hirayama, Hideki Gochou 2013-08-27
8009391 Magnetic sensing element and method for manufacturing the same Kenichi Tanaka, Kazuaki Ikarashi, Kota Asatsuma, Norimasa Okanishi, Yoshihiro Nishiyama +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, Kenichi Tanaka, Kazumasa Nishimura, Masamichi Saito, Yosuke Ide +4 more 2011-06-28
7839608 Tunnel-type magnetic detecting device having laminated seed layer Kazumi Kamai, Naoya Hasegawa, Kazuaki Ikarashi 2010-11-23
7800867 CPP GMR head with antiferromagnetic layer disposed at rear of ferrimagnetic pinned layer Masamichi Saito, Yoshihiro Nishiyama, Yosuke Ide, Naoya Hasegawa, Yasuo Hayakawa 2010-09-21
7599155 Self-pinned CPP giant magnetoresistive head with antiferromagnetic film absent from current path Masamichi Saito, Yoshihiro Nishiyama, Yosuke Ide, Naoya Hasegawa, Yasuo Hayakawa 2009-10-06
7567412 Magnetic sensing element with improved magnetic sensitivity stability and method for producing the same Ryo Nakabayashi, Kazuaki Ikarashi, Fumihito Koike, Naoya Hasegawa 2009-07-28
7463026 Magnetic sensor including bridge circuit having fixed resistance like structure of element Shinichi Sasaki, Kiyoshi Sato, Naoya Hasegawa, Yoshito Sasaki 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, Masahiro Oshima, Naoya Hasegawa 2008-10-28
7433161 Spin-valve element having fixed layer containing nano-oxide layer Kazuaki Ikarashi, Naoya Hasegawa, Fumihito Koike 2008-10-07
7397639 Magnetic detecting element provided with free layer having layered-ferri configuration Tomohiro Yamashita, Naoya Hasegawa, 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, Naoya Hasegawa, Kazumi Matsuzaka, Takuya Seino 2008-05-06