Inventor

Yuji Kawai

Inventor
Yokohama, JP

Overview

14→
Patents
1990–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H02Kprimary
H02KDynamo-electric machines17%
H04NPictorial communication, e.g. television17%
G06FElectric digital data processing13%
H01RElectrically-conductive connections9%
H04MTelephonic communication9%
H04WWireless communication networks9%
E01HStreet cleaning4%
F02FCylinders, pistons or casings, for combustion engines4%
G01RMeasuring electric variables4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to SUMITOMO WIRING SYSTEMS (2)· patent assignee history
1993Based in Mie, JP· patent location history
1994Based in Hisai, JP· patent location history
1999–2001Patents assigned to FUJITSU GENERAL LTD (4)· patent assignee history
1999–2015Based in Kawasaki, JP· patent location history
2003Patents assigned to SUIDEN CO LTD (1)· patent assignee history
2003Based in Nara, JP· patent location history
2015–2020Patents assigned to CANON KK (6)· patent assignee history
2015Patents assigned to KAWAI YUJI (1)· patent assignee history
2018–2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK62015–2020
FUJITSU GENERAL LTD41999–2001
SUMITOMO WIRING SYSTEMS21993–1994
KAWAI YUJIself12015
SUIDEN CO LTD12003
Locations
LocationPatentsSpan
Yokohama, JP52018–2020
Kawasaki, JP51999–2015
Nara, JP12003
Hisai, JP11994
Mie, JP11993