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Inventor

Mitsuo Yabutsuka

Inventor
Kiryu, JP

Overview

6→
Patents
1995–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B62Dprimary
B62DMotor vehicles55%
B29CShaping or joining of plastics18%
F16DCouplings for transmitting rotation18%
F16FSprings9%
PatentTitleYear
8,596,161'Steering position adjustment device'20136,378,903'Shock absorbing apparatus for steering column'20025,824,348'Apparatus for manufacturing a steering shaft'19985,640,884'Steering shaft'19975,615,916'Shock absorbing apparatus for steering column'19975,452,917'Apparatus for supporting a tiltable steering shaft'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to YAMADA SEISAKUSHO KK (5)· patent assignee history
1995–1998Based in Kiryu, JP· patent location history
2002–2013Based in Gunma, JP· patent location history
2013Patents assigned to MANIWA TAKAHIRO (1)· patent assignee history
2013Patents assigned to YABUTSUKA MITSUO (1)· patent assignee history
2013Patents assigned to YAMADA MFG CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMADA SEISAKUSHO KK51995–2002
MANIWA TAKAHIRO12013
YABUTSUKA MITSUOself12013
YAMADA MFG CO LTD12013
Locations
LocationPatentsSpan
Kiryu, JP41995–1998
Gunma, JP22002–2013