HK

Hidekazu Kohira

HI Hitachi: 4 patents #196 of 3,771Top 6%
HG HGST: 1 patents #12 of 72Top 20%
📍 Ibaraki, JP: #12 of 742 inventorsTop 2%
Overall (2004): #9,198 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6795275 Magnetic disk device and magnetic head slider Hidetoshi Anan, Tetsuya Matsusaki, Yoshihiro Shiroishi, Masaaki Matsumoto, Hideaki Tanaka +4 more 2004-09-21
6760193 Magnetic head gimbal assembly and magnetic disk unit Hiromitsu Tokisue, Masaaki Matsumoto, Masayuki Suzuki, Yoshinori Takeuchi, Toshihiko Shimizu 2004-07-06
6744598 Magnetic disk device and magnetic head slider Masaaki Matsumoto, Hideaki Tanaka, Teruyoshi Higashiya, Kiyoshi Hashimoto, Akira Matsuda +1 more 2004-06-01
6744600 Magnetic disk device and magnetic head slider Masaaki Matsumoto, Hideaki Tanaka, Teruyoshi Higashiya, Kiyoshi Hashimoto, Akira Matsuda +1 more 2004-06-01
6690543 Magnetic disk drive with air bearing surface pad on movable portion and method of controlling Masayuki Kurita, Masaaki Matsumoto, Junguo Xu, Yuuichi Ootani, Hideaki Tanaka +2 more 2004-02-10