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Inventor

Nobuhiko Nishiwaki

Inventor
Tokyo, JP

Overview

2→
Patents
1991–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Pprimary
B23PMetal-working not otherwise provided for20%
B28BShaping clay or other ceramic compositions20%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables20%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure20%
G05DSystems for controlling or regulating non-electric variables20%
PatentTitleYear
5,730,034'Automatic bolt driving apparatus for driving bolts to secure elongated concrete molding frame segments'19984,989,461'Web tension meter and web tension controller'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to TOKYO KIKAI SEISAKUSHO LTD (1)· patent assignee history
1991–1998Based in Tokyo, JP· patent location history
1998Patents assigned to JOBAN ENGINEERING KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOBAN ENGINEERING KK11998
TOKYO KIKAI SEISAKUSHO LTD11991
Locations
LocationPatentsSpan
Tokyo, JP21991–1998