Tsunokawa; Toshihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsunokawa; Toshihiko.The latest application filed is for "method for setting zone format of a disk for storing data and disk drive".

Company Profile

0.6.5

Tsunokawa; Toshihiko - Yokohama JP
Tsunokawa; Toshihiko - Kanagawa JP
Tsunokawa; Toshihiko - Yokohama-shi JP
Tsunokawa; Toshihiko - Sagamihara JP
Tsunokawa, Toshihiko - Sagamihara-Shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Magnetic disk drive and data rewrite methods Grant 9,142,252 - Aida , et al. September 22, 2	2015-09-22
Method for setting zone format of a disk for storing data and disk drive Grant 8,098,448 - Maeda , et al. January 17, 2	2012-01-17
Disk drive device and data rewrite method thereof Grant 8,068,299 - Tsunokawa , et al. November 29, 2	2011-11-29
Method For Setting Zone Format Of A Disk For Storing Data And Disk Drive App 20110085259 - MAEDA; Yoshihiko ; et al.	2011-04-14
Magnetic Disk Drive And Data Rewrite Methods App 20100321817 - Aida; Toru ; et al.	2010-12-23
Disk drive device and data rewrite method thereof App 20080239901 - Tsunokawa; Toshihiko ; et al.	2008-10-02
Control method and apparatus for reducing the effects of hard disk contamination Grant 7,019,921 - Kagami , et al. March 28, 2	2006-03-28
Control method and apparatus for reducing the effects of hard disk contamination App 20040179288 - Kagami, Naoyuki ; et al.	2004-09-16
Control method and apparatus for reducing the effects of hard disk contamination Grant 6,707,634 - Kagami , et al. March 16, 2	2004-03-16
Control method and apparatus for reducing the effects of hard disk contamination App 20020067562 - Kagami, Naoyuki ; et al.	2002-06-06

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