HY

Hisayuki Yazawa

AC Alps Electric Co.: 7 patents #4 of 256Top 2%
Overall (2004): #4,044 of 270,089Top 2%
7
Patents 2004

Issued Patents 2004

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6768611 Thin film magnetic head causing appropriately suppressed side fringing and method of manufacturing the same Kiyoshi Sato, Toshinori Watanabe, Hideki Gochou, Kiyoshi Kobayashi, Toru Takahashi +1 more 2004-07-27
6751071 Thin film magnetic head comprising magnetoresistive element having shield layer formed by plating and method of manufacturing the thin film magnetic head Naoki Sakatsume, Yoshihiro Kanada 2004-06-15
6731458 Thin film magnetic head with upper core and lower core layers reducing side-fringing Toshinori Watanabe 2004-05-04
6721130 Thin-film magnetic head having thin coil-layer and method for manufacturing the thin-film magnetic head Kiyoshi Kobayashi, Hideki Gochou, Toru Takahashi 2004-04-13
6704162 Thin-film head for reducing track width, preventing write fringing and reducing saturation Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Akira Koyama, Minoru Yamada 2004-03-09
6697221 Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layer Kiyoshi Sato, Toshinori Watanabe, Hideki Gochou, Kiyoshi Kobayashi, Akira Koyama 2004-02-24
6687084 Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface of yoke layer, and method of manufacturing the head Toru Takahashi, Hideki Gochou, Kiyoshi Kobayashi, Minoru Yamada, Kiyoshi Sato +1 more 2004-02-03