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Inventor

Sugimatsu Hasegawa

Inventor
Shiga, JP

Overview

3→
Patents
1993–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids50%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles25%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters25%
PatentTitleYear
6,832,898'Driving apparatus of a linear compressor'20046,626,651'Linear compressor'20035,199,274'Automotive air conditioning apparatus'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1993Based in Otsu, JP· patent location history
2003–2004Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31993–2004
Locations
LocationPatentsSpan
Shiga, JP22003–2004
Otsu, JP11993