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Inventor

Isao Sendo

Inventor
Tokyo, JP

Overview

6→
Patents
1992–2016
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.

F25Bprimary
F25BRefrigeration machines, plants or systems44%
F16KValves33%
LOC1211%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
9,285,054'Control valve'20166,484,950'Expansion valve'20026,352,207'Expansion valve'20026,296,194'Expansion valve'2001D0415564'Thermostatic expansion valve for vehicle air conditioning systems'19995,127,237'Expansion valve'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2016Patents assigned to TGK CO LTD (6)· patent assignee history
1992Patents assigned to CONTROLS GMBH DEUTSCHE (1)· patent assignee history
1992–2016Based in Tokyo, JP· patent location history
1999Patents assigned to DEUTSCHE CONTROLS GMBH (1)· patent assignee history
1999Based in Hachioji, JP· patent location history
2016Patents assigned to MATSUMOTO MICHIO (1)· patent assignee history
2016Patents assigned to SENDO ISAO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TGK CO LTD61992–2016
CONTROLS GMBH DEUTSCHE11992
DEUTSCHE CONTROLS GMBH11999
MATSUMOTO MICHIO12016
SENDO ISAOself12016
Locations
LocationPatentsSpan
Tokyo, JP51992–2016
Hachioji, JP11999