Inventor

Kisaburo Minakawa

Inventor

Tsuchiura, JP

Overview

1986

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

F25Bprimary

F25BRefrigeration machines, plants or systems33%

Y02ATechnologies for adaptation to climate change33%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to HITACHI LTD (1)· patent assignee history

1986Based in Tsuchiura, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1986

Locations

Location	Patents	Span
Tsuchiura, JP	1	1986