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Inventor

Shigeru Sakurai

Inventor
Zama, JP

Overview

5→
Patents
1998–2006
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
G06FElectric digital data processing40%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use10%
PatentTitleYear
7,089,451'Computer management system'20066,199,180'Computer management system'20016,044,476'Computer management system'20005,815,652'Computer management system'19985,781,434'Control system for communication apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2006Patents assigned to HITACHI LTD (5)· patent assignee history
1998Patents assigned to HITACHI CHUBU SOFTWARE KK (1)· patent assignee history
1998–2006Based in Zama, JP· patent location history
1998Based in Kasugai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51998–2006
HITACHI CHUBU SOFTWARE KK11998
Locations
LocationPatentsSpan
Zama, JP41998–2006
Kasugai, JP11998