TS

Toshihiko Shimizu

HI Hitachi: 2 patents #478 of 3,189Top 15%
HG HGST: 2 patents #4 of 133Top 4%
Overall (2005): #8,772 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6970330 Magnetic disk drive with carriage having bobbin supporting annular coil connected by connection members Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura 2005-11-29
6927947 Magnetic disk apparatus Hiromitsu Masuda, Irizo Naniwa, Mikio Tokuyama, Shigeo Nakamura, Kousaku Wakatsuki +2 more 2005-08-09
6912102 Magnetic head with IC thereon with recording frequency controlled according to IC position Mikio Tokuyama, Ryoichi Ichikawa, Shigeo Nakamura, Hiromitsu Masuda, Hiromitsu Tokisue 2005-06-28
6879467 Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same Tetsuya Hamaguchi, Toshihiro Arisaka, Hiromitsu Masuda, Gentaro Nakamura, Takenori Atsumi 2005-04-12