Inventor

Fumiki Tanaka

Inventor

Ebetsu, JP

Overview

1991

Patent span

Physics

Primary field (CPC G)

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

G05Bprimary

G05BControl or regulating systems in general33%

G06NComputing arrangements based on specific computational models33%

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

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HITACHI ENG CO LTD (1)· patent assignee history

1991Patents assigned to HITACHI LTD (1)· patent assignee history

1991Based in Ebetsu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI ENG CO LTD	1	1991
HITACHI LTD	1	1991

Locations

Location	Patents	Span
Ebetsu, JP	1	1991