AT

Akio Takakura

HI Hitachi: 2 patents #478 of 3,189Top 15%
HG HGST: 1 patents #30 of 133Top 25%
Overall (2005): #27,025 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6920016 Thin film magnetic head Hideo Yamakura, Shinji Sasaki, Hidetoshi Anan 2005-07-19
6881124 Method of manufacturing magnetic head Toshio Takahashi, Hiromu Chiba, Takateru Seki, Hideaki Tanaka, Toshio Tamura +1 more 2005-04-19
6842309 Magnetic head slider having optimized ratio of negative pressure bearing to a front or center step bearing Hidekazu Kohira, Masaaki Matsumoto, Kiyoshi Hashimoto, Masayoshi Endo, Yoshihori Takeuohi +2 more 2005-01-11