Inventor

Hirosi Okada

Inventor

Katsuta, JP

Overview

1978–1981

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Bprimary

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges33%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to MITSUCHI CORP (1)· patent assignee history

1978Based in Seto, JP· patent location history

1981Patents assigned to HITACHI LTD (1)· patent assignee history

1981Based in Katsuta, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1981
MITSUCHI CORP	1	1978

Locations

Location	Patents	Span
Katsuta, JP	1	1981
Seto, JP	1	1978