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Inventor

Tomio Maruyama

Inventor
Kanagawa, JP

Overview

3→
Patents
2006–2012
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 liquids60%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
PatentTitleYear
8,118,568'Hermetic compressor'20127,134,847'Hermetic electric compressor having a suction muffler'20067,052,248'Closed compressor'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to MATSUSHITA REFRIGERATION (2)· patent assignee history
2006–2012Based in Kanagawa, JP· patent location history
2006Based in Singapore, SG· patent location history
2012Patents assigned to IDE TERUMASA (1)· patent assignee history
2012Patents assigned to INAGAKI KO (1)· patent assignee history
2012Patents assigned to KOBAYASHI MASANORI (1)· patent assignee history
2012Patents assigned to MARUYAMA TOMIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA REFRIGERATION22006
IDE TERUMASA12012
INAGAKI KO12012
KOBAYASHI MASANORI12012
MARUYAMA TOMIOself12012
Locations
LocationPatentsSpan
Kanagawa, JP22006–2012
Singapore, SG12006