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Inventor

Yoshiaki Yukihira

Inventor
Buffalo Grove, IL, US

Overview

2→
Patents
2006–2007
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Rprimary
G01RMeasuring electric variables50%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters50%
PatentTitleYear
7,227,330'Overvoltage suppression technique for variable frequency drives operating reciprocating loads'20077,039,542'Method of measuring motor constant for induction motor'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to YASKAWA ELECTRIC CORP (1)· patent assignee history
2006Based in Fukuoka, JP· patent location history
2007Patents assigned to YASKAWA ELECTRIC AMERICA INC (1)· patent assignee history
2007Based in Buffalo Grove, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YASKAWA ELECTRIC AMERICA INC12007
YASKAWA ELECTRIC CORP12006
Locations
LocationPatentsSpan
Buffalo Grove, Illinois, US12007
Fukuoka, JP12006