Inventor

Kazuyoski Kuwahara

Inventor

Yokohama, JP

Overview

1979

Patent span

Mechanical engineering

Primary field (CPC F)

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

F24Fprimary

F24FAir-conditioning25%

F25BRefrigeration machines, plants or systems25%

G05DSystems for controlling or regulating non-electric variables25%

H02HEmergency protective circuit arrangements25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to HITACHI LTD (1)· patent assignee history

1979Based in Yokohama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1979

Locations

Location	Patents	Span
Yokohama, JP	1	1979