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Inventor

Yasuyuki Hara

Inventor
Tokyo, JP

Overview

4→
Patents
1982–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials25%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material13%
G01MTesting static or dynamic balance of machines or structures13%
H01FMagnets13%
H01PWaveguides13%
H02KDynamo-electric machines13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
11,056,793Antenna module202110,903,575Antenna module20214,524,507'Laminated core producing apparatus'19854,345,472'Method and apparatus for digitally analyzing dynamic unbalance of a rotating body'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1985Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
1982–1985Based in Hirakata, JP· patent location history
2021Patents assigned to TDK CORP (2)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21982–1985
TDK CORP22021
Locations
LocationPatentsSpan
Tokyo, JP22021
Hirakata, JP21982–1985