TT

Toshihiko Tsunokawa

HG HGST: 4 patents #440 of 1,677Top 30%
HB Hgst Netherlands, B.V.: 1 patents #510 of 972Top 55%
Overall (All Time): #1,005,507 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9142252 Magnetic disk drive and data rewrite methods Toru Aida, Shuhsuke Kurihara, Hideaki Maeda 2015-09-22
8098448 Method for setting zone format of a disk for storing data and disk drive Yoshihiko Maeda, Masaomi Ikeda, Nobuhiro Kuwamura, Akira Osaki 2012-01-17
8068299 Disk drive device and data rewrite method thereof Nobuhiro Kuwamura, Masutaka Harada, Yuhji Yokoe, Takao Matsui 2011-11-29
7019921 Control method and apparatus for reducing the effects of hard disk contamination Naoyuki Kagami, Masayuki Kanamaru, Shunichiroh Ohta, Akira Tokizono 2006-03-28
6707634 Control method and apparatus for reducing the effects of hard disk contamination Naoyuki Kagami, Masayuki Kanamaru, Shunichiroh Ohta, Akira Tokizono 2004-03-16