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Inventor

Masao Yasunaga

Inventor
Kariya, JP

Overview

3→
Patents
1983–1984
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.

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids60%
F01CRotary-piston or oscillating-piston machines or engines40%
PatentTitleYear
4,447,196'Rotary vane compressor with valve control of undervane pressure'19844,441,863'Variable discharge rotary compressor'19844,403,929'Rotary compressor'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to NIPPON DENSO CO (3)· patent assignee history
1983–1984Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO31983–1984
Locations
LocationPatentsSpan
Kariya, JP31983–1984