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Inventor

Tomokazu Yokoyama

Inventor
Fujisawa, JP

Overview

22→
Patents
2006–2012
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G06Fprimary
G06FElectric digital data processing68%
G11BInformation storage based on relative movement between record carrier and transducer32%
PatentTitleYear
8,312,325'Storage system that finds occurrence of power source failure'20128,049,365'Power device and power device power supply method'20118,037,362'Storage system that finds occurrence of power source failure'20117,925,930'Storage control system and control method for storage control system'20117,809,983'Storage system that finds occurrence of power source failure'20107,685,362'Storage unit and circuit for shaping communication signal'20107,681,061'Disk array device and method of supplying power to disk array device'20107,671,485'Storage system'20107,667,918'Disk array device'20107,612,467'Power device and power device power supply method'20097,577,775'Storage system and configuration-change method thereof'20097,571,356'Storage control device, and error information management method for storage control device'20097,480,765'Storage unit and circuit for shaping communication signal'20097,423,354'Storage system'20087,284,140'Disk array device and method of supplying power to disk array device'20077,131,014'Disk array device and method of supplying power to disk array device'20067,120,736'Storage unit and circuit for shaping communication signal'20067,111,081'Storage device having plural disk units and plural disk control units connected by control signal transmission cables that carry different control signals'20067,096,286'Disk array device and method of changing the configuration of the disk array device'20067,051,216'Disk array device and method of supplying power to disk array device'20067,051,233'Method for backing up power supply of disk array device and system thereof'20067,047,427'Disk subsystem'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2012Patents assigned to HITACHI LTD (22)· patent assignee history
2006–2012Based in Fujisawa, JP· patent location history
2006–2010Based in Kanagawa, JP· patent location history
2012Patents assigned to INOUE TETSUYA (1)· patent assignee history
2012Patents assigned to JIN KENJI (1)· patent assignee history
2012Patents assigned to KOGA TSUTOMU (1)· patent assignee history
2012Patents assigned to SUZUKI HIROSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD222006–2012
INOUE TETSUYA12012
JIN KENJI12012
KOGA TSUTOMU12012
SUZUKI HIROSHI12012
Locations
LocationPatentsSpan
Fujisawa, JP172006–2012
Kanagawa, JP52006–2010