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Inventor

Tomoyuki Iijima

Inventor
Kawasaki, JP

Overview

6→
Patents
2002–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 6 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 communication71%
G06FElectric digital data processing14%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
PatentTitleYear
8,681,657'Network management system and management computer'20148,516,283'Network management apparatus'20138,149,705'Packet communications unit'20127,567,505'VRRP technology keeping VR confidentiality'20097,289,431'Packet transmission method'20076,462,491'Position sensorless motor control apparatus'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Osaka, JP· patent location history
2007–2009Patents assigned to HITACHI LTD (2)· patent assignee history
2007–2012Based in Kawasaki, JP· patent location history
2012–2014Patents assigned to ALAXALA NETWORKS CORP (3)· patent assignee history
2012–2014Patents assigned to IIJIMA TOMOYUKI (3)· patent assignee history
2013Patents assigned to AIMOTO TAKESHI (1)· patent assignee history
2013–2014Based in Tokyo, JP· patent location history
2014Patents assigned to HIGUCHI HIDEMITSU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALAXALA NETWORKS CORP32012–2014
IIJIMA TOMOYUKIself32012–2014
HITACHI LTD22007–2009
AIMOTO TAKESHI12013
HIGUCHI HIDEMITSU12014
Locations
LocationPatentsSpan
Kawasaki, JP32007–2012
Tokyo, JP22013–2014
Osaka, JP12002