Inventor

Shotaro Ito

Inventor

Shiga, JP

Overview

1985–2000

Patent span

Mechanical engineering

Primary field (CPC F)

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

F04Dprimary

F04DNon-positive-displacement pumps21%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles7%

B64CAeroplanes7%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

F25BRefrigeration machines, plants or systems7%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–2000Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history

1985–1995Based in Shiga, JP· patent location history

1990Based in Kurita, JP· patent location history

2000Patents assigned to MATSUSHITA SEIKO KK (1)· patent assignee history

2000Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	7	1985–2000
MATSUSHITA SEIKO KK	1	2000

Locations