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Inventor

Hiroki Awashima

Inventor
Fujisawa, JP

Overview

4→
Patents
1996–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids30%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors10%
F16HGearing10%
F25BRefrigeration machines, plants or systems10%
H02KDynamo-electric machines10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
9,260,250'Gear motor having an antirotation member'20167,381,032'Hermetic compressor and freezing air-conditioning system'20087,244,108'Hermetic compressor with an improved cylinder head-suction muffler assembly'20075,542,266'Refrigeration system with compressor using refrigeration oil insoluble in refrigerant'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2008Patents assigned to MATSUSHITA REFRIGERATION (3)· patent assignee history
1996Based in Sagamihara, JP· patent location history
2007–2008Based in Fujisawa, JP· patent location history
2016Patents assigned to SUMITOMO HEAVY INDUSTRIES (1)· patent assignee history
2016Based in Obu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA REFRIGERATION31996–2008
SUMITOMO HEAVY INDUSTRIES12016
Locations
LocationPatentsSpan
Fujisawa, JP22007–2008
Obu, JP12016
Sagamihara, JP11996