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Inventor

Mitsuhiro Ikoma

Inventor
Ikoma, JP

Overview

6→
Patents
1977–2005
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems33%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids22%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact11%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
6,962,059'Refrigerating cycle device'20056,409,488'Rotary compressor'20026,132,195'Rotary compressor'20005,012,651'Heat pump apparatus'19914,840,042'Heat pump system'19894,064,420'Control system for pole-changing-motor-driven compressor'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
1977Based in Tenri, JP· patent location history
1989Based in Nara, JP· patent location history
1991–2005Based in Ikoma, JP· patent location history
2000–2002Patents assigned to MATSUSHITA REFRIGERATION (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61977–2005
MATSUSHITA REFRIGERATION22000–2002
Locations
LocationPatentsSpan
Ikoma, JP41991–2005
Nara, JP11989
Tenri, JP11977