Inventor

Fumio Ochiai

Inventor

Osaka, JP

Overview

1988–1993

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Gprimary

F16GBelts, cables, or ropes, predominantly used for driving purposes30%

B21LMaking metal chains10%

B29CShaping or joining of plastics10%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

F16HGearing10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to TSUBAKIMOTO CHAIN CO (3)· patent assignee history

1988–1991Based in Osaka, JP· patent location history

1988Based in Daito, JP· patent location history

1993Patents assigned to MARUZEN PETROCHEM CO LTD (1)· patent assignee history

1993Based in Ichihara, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TSUBAKIMOTO CHAIN CO	3	1988–1991
MARUZEN PETROCHEM CO LTD	1	1993

Locations