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Inventor

Midori Futakawame

Inventor
Gunma, JP

Overview

6→
Patents
2002–2007
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.

F01Cprimary
F01CRotary-piston or oscillating-piston machines or engines36%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids36%
B01DSeparation7%
F23JRemoval or treatment of combustion products or combustion residues7%
F25BRefrigeration machines, plants or systems7%
F25DRefrigerators7%
PatentTitleYear
7,251,949'Refrigerant system'20077,223,082'Rotary compressor'20076,692,242'Multi-cylinder rotary compressor'20046,676,393'Multi-cylinder rotary compressor'20046,524,086'Multi-cylinder rotary compressor'20036,336,799'Multi-cylinder rotary compressor'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2007Patents assigned to SANYO ELECTRIC CO (6)· patent assignee history
2002–2007Based in Gunma, JP· patent location history
2007Based in Ora-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO62002–2007
Locations
LocationPatentsSpan
Gunma, JP52002–2007
Ora-gun, JP12007