Inventor

Hiroaki Kawasumi

Inventor

Tokyo, JP

Overview

9→

Patents

1994–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

H04Wprimary

H04WWireless communication networks38%

H04LTransmission of digital information, e.g. telegraphic communication31%

G01DMeasuring not specially adapted for a specific variable6%

H01QAntennas, i.e. radio aerials6%

H04NPictorial communication, e.g. television6%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids6%

PatentTitleYear

9,525,614'Communication system and communication method'2016 9,526,060'Ad hoc network system and route selection method'2016 9,521,075'Communication device and communication control method'2016 9,509,611'Communication system, congestion avoidance method thereof, and meter reading system using communication system'2016 9,125,142'Node apparatus, communication system, and channel selection method'2015 8,742,992'Planar inverted F antenna'2014 8,693,399'Gateway apparatus, node apparatus, communication system, and channel switching method'2014 8,656,036'Distribution method and distribution system'2014 5,278,651'Method and apparatus for synchronizing respective phases of high definition television signal components'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2016Patents assigned to FUJITSU LTD (9)· patent assignee history

1994Based in Kashiwa, JP· patent location history

2014–2015Patents assigned to FURUSAWA TAKUJI (4)· patent assignee history

2014–2015Patents assigned to KAWASUMI HIROAKI (4)· patent assignee history

2014–2015Patents assigned to KOBAYASHI KATSUMI (4)· patent assignee history

2014–2015Patents assigned to KOHARAGI TAKAHIRO (4)· patent assignee history

2014–2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	9	1994–2016
FURUSAWA TAKUJI	4	2014–2015
KAWASUMI HIROAKIself	4	2014–2015
KOBAYASHI KATSUMI	4	2014–2015
KOHARAGI TAKAHIRO	4	2014–2015

Locations

Location	Patents	Span
Tokyo, JP	8	2014–2016
Kashiwa, JP	1	1994