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Inventor

Akio Yagi

Inventor
Shiga, JP

Overview

6→
Patents
2000–2015
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.

F04Bprimary
F04BPositive-displacement machines for liquids45%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
B01DSeparation9%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids9%
F04DNon-positive-displacement pumps9%
F24FAir-conditioning9%
PatentTitleYear
9,051,937'Refrigerant compressor'20158,651,831'System for reducing compressor noise and suspension spring and snubber arrangement therefor'20147,380,774'Humidifier'20087,134,847'Hermetic electric compressor having a suction muffler'20067,052,248'Closed compressor'20066,152,703'Hermetic-type compressor'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2006Patents assigned to MATSUSHITA REFRIGERATION (3)· patent assignee history
2006Based in Kanagwa, JP· patent location history
2006Based in Singapore, SG· patent location history
2008Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
2008Based in Nagoya, JP· patent location history
2014Patents assigned to CHAN KAR HOE (1)· patent assignee history
2014Patents assigned to KAWAI HIDEKI (1)· patent assignee history
2014Patents assigned to KHOO CHEW THONG (1)· patent assignee history
2014Based in Kanagawa, JP· patent location history
2015Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA REFRIGERATION32000–2006
CHAN KAR HOE12014
KAWAI HIDEKI12014
KHOO CHEW THONG12014
MITSUBISHI HEAVY IND LTD12008
Locations
LocationPatentsSpan
Shiga, JP12015
Kanagawa, JP12014
Nagoya, JP12008
Kanagwa, JP12006
Singapore, SG12006