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Inventor

Mitsuo Koizumi

Inventor
Fukushima, JP

Overview

6→
Patents
2007–2020
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G01Rprimary
G01RMeasuring electric variables63%
F25BRefrigeration machines, plants or systems13%
G05DSystems for controlling or regulating non-electric variables13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
PatentTitleYear
10,527,669IC test system202010,222,413IC handler20198,220,621'IC device conveying apparatus'20127,819,179'Temperature control apparatus'20107,479,795'Temperature control apparatus'20097,214,072'Pusher of IC chip handler'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to DAYTONA CONTROL CO LTD (3)· patent assignee history
2007–2012Based in Fukushima, JP· patent location history
2012Patents assigned to KOIZUMI MITSUO (1)· patent assignee history
2012Patents assigned to SYNAX CO LTD (1)· patent assignee history
2019–2020Patents assigned to HAPPYJAPAN INC (2)· patent assignee history
2019–2020Based in Yamagata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAYTONA CONTROL CO LTD32007–2010
HAPPYJAPAN INC22019–2020
KOIZUMI MITSUOself12012
SYNAX CO LTD12012
Locations
LocationPatentsSpan
Fukushima, JP42007–2012
Yamagata, JP22019–2020