HY

Hirofumi Yanase

HG HGST: 4 patents #440 of 1,677Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #1,031,888 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7173785 Data storage device and servo information writing method Manabu Saikawa 2007-02-06
7133237 Servo information write method, data storage device, and programs Masaomi Ikeda, Nobuyuki Kitazaki, Kenji Ogasawara 2006-11-07
7126772 Data storage device and servo information writing method Manabu Saikawa 2006-10-24
7054090 Data storage device, recording medium, servo writing method, and data reading/writing method Masaomi Ikeda, Nobuyuki Kitazaki, Kenji Ogasawara, Atsushi Takeichi 2006-05-30
6614614 Method and apparatus for writing servo pattern Masashi Murayama, Michiharu Saitoh, Atsushi Takeichi 2003-09-02