Inventor

Jitsuo Ikeya

Inventor

Shizuoka, JP

Overview

1990–1996

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%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material13%

F25BRefrigeration machines, plants or systems13%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history

1990–1996Based in Shizuoka, JP· patent location history

1996Patents assigned to TOSHIBA KK (2)· patent assignee history

1996Based in Fuji, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	2	1996
TOKYO SHIBAURA ELECTRIC CO	1	1990

Locations

Location	Patents	Span
Shizuoka, JP	2	1990–1996
Fuji, JP	1	1996