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Inventor

Kenji Fujikawa

Inventor
Kawasaki, JP

Overview

5→
Patents
1983–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B62Dprimary
B62DMotor vehicles33%
F16FSprings17%
G02BOptical elements, systems or apparatus17%
H01CResistors17%
H04NPictorial communication, e.g. television17%
PatentTitleYear
9,139,219'Energy absorbing member and impact absorbing steering apparatus'20157,699,344'Steering device'20104,463,384'Television camera'19844,422,064'Electrical resistance regulator'19834,371,241'Moving picture camera in which constant speed zooming is effected'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to CANON KK (3)· patent assignee history
1983Based in Kawasaki, JP· patent location history
1984Based in Yokohama, JP· patent location history
2010–2015Patents assigned to NSK LTD (2)· patent assignee history
2010Based in Maebashi, JP· patent location history
2015Patents assigned to FUJIKAWA KENJI (1)· patent assignee history
2015Patents assigned to MORIYAMA SEIICHI (1)· patent assignee history
2015Patents assigned to SHIBAZAKI HIROSHI (1)· patent assignee history
2015Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK31983–1984
NSK LTD22010–2015
FUJIKAWA KENJIself12015
MORIYAMA SEIICHI12015
SHIBAZAKI HIROSHI12015
Locations
LocationPatentsSpan
Kawasaki, JP21983
Gunma, JP12015
Maebashi, JP12010
Yokohama, JP11984