Inventor

Taketoshi Sakuraba

Inventor

Sagamihara, JP

Overview

1990–2014

Patent span

Physics

Primary field (CPC G)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing61%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%

H04LTransmission of digital information, e.g. telegraphic communication11%

G11CStatic stores6%

PatentTitleYear

8,818,952'Storage apparatus and duplicate data detection method'2014 8,627,026'Storage apparatus and additional data writing method'2014 8,589,642'Computer system duplicating writes by synchronous remote copy with multiple host computers using heterogeneous operating systems'2013 7,543,121'Computer system allowing any computer to copy any storage area within a storage system'2009 7,069,305'Computer system and a data transfer method thereof using remote direct memory access'2006 7,039,707'Disk subsystem, computer system, storage managing method and program'2006 6,510,456'Data transfer control method and system, data transfer control program file, and file storage medium'2003 6,105,098'Method for managing shared resources'2000 5,862,332'Method of data passing in parallel computer'1999 5,452,448'Method of replicate file updating by monitoring file accesses and system therefor'1995 5,363,498'Method of controlling shared data among computers'1994 4,991,082'Virtual storage system and method permitting setting of the boundary between a common area and a private area at a page boundary'1991 4,903,234'Memory system'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2014Patents assigned to HITACHI LTD (13)· patent assignee history

1990–1991Based in Yokohama, JP· patent location history

1994–2014Based in Sagamihara, JP· patent location history

2013–2014Patents assigned to SAKURABA TAKETOSHI (3)· patent assignee history

2014Patents assigned to ARIKAWA HIDEHISA (1)· patent assignee history

2014Patents assigned to DOMYO SEIICHI (1)· patent assignee history

2014Patents assigned to HITACHI COMP PERIPHERALS CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	13	1990–2014
SAKURABA TAKETOSHIself	3	2013–2014
ARIKAWA HIDEHISA	1	2014
DOMYO SEIICHI	1	2014
HITACHI COMP PERIPHERALS CO	1	2014

Locations

Location	Patents	Span
Sagamihara, JP	11	1994–2014
Yokohama, JP	2	1990–1991