FUKUHISA; Ryoji

Patent Applications and Registrations

Patent applications and USPTO patent grants for FUKUHISA; Ryoji.The latest application filed is for "system and method of conducting in-place write operations in a shingled magnetic recording (smr) drive".

Company Profile

0.4.4

FUKUHISA; Ryoji - Tokyo JP
Fukuhisa; Ryoji - Machida JP
Fukuhisa, Ryoji - Machida-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
System And Method Of Conducting In-place Write Operations In A Shingled Magnetic Recording (smr) Drive App 20160293207 - FUKUHISA; Ryoji	2016-10-06
System and method of conducting in-place write operations in a shingled magnetic recording (SMR) drive Grant 9,454,990 - Fukuhisa September 27, 2	2016-09-27
System And Method For Logical Removal Of Physical Heads In A Hard Disk Drive (hdd) App 20140317347 - AIDA; Toru ; et al.	2014-10-23
Bad-sector search method, data recording device, and program Grant 7,197,593 - Fukuhisa , et al. March 27, 2	2007-03-27
Data storage apparatus and method for managing buffer memory Grant 7,085,087 - Fukuhisa , et al. August 1, 2	2006-08-01
Bad-sector search method, data recording device, and program App 20040153745 - Fukuhisa, Ryoji ; et al.	2004-08-05
Data reading method and data reading apparatus App 20020023194 - Fukuhisa, Ryoji ; et al.	2002-02-21
Data reading method and apparatus for a disk drive storage device Grant 6,249,854 - Fukuhisa , et al. June 19, 2	2001-06-19

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