EU

Eiji Umetsu

AC Alps Electric Co.: 7 patents #5 of 233Top 3%
Overall (2005): #3,147 of 245,428Top 2%
7
Patents 2005

Issued Patents 2005

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6979500 GMR magnetic sensing element provided with second free layer extended to outside of track width and method for manufacturing the same Naoya Hasegawa 2005-12-27
6921587 Magnetic sensing element including second free magnetic layer extending wider than track width and method for fabricating same Naoya Hasegawa 2005-07-26
6901652 Method for manufacturing magnetic sensing element having improved magnetic field sensitivity Naoya Hasegawa 2005-06-07
6893734 Magnetic sensing element with improved sensitivity and method for making the same Naoya Hasegawa, Masamichi Saito, Kenichi Tanaka, Yosuke Ide 2005-05-17
6885528 Magnetic sensing element having chromium layer between antiferromagnetic layers Naoya Hasegawa 2005-04-26
6870715 Spin valve magnetoresistive head having a free layer contacted at each end by a ferromagnetic layer of a bias layer 2005-03-22
6856494 Spin-valve type thin film magnetic element having bias layers and ferromagnetic layers Masahiro Ooshima, Masamichi Saito, Kenichi Tanaka, Naoya Hasegawa, Yosuke Ide 2005-02-15