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Inventor

Akihiko Wakitani

Inventor
Ozu, JP

Overview

5→
Patents
1999–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H02Kprimary
H02KDynamo-electric machines63%
G11BInformation storage based on relative movement between record carrier and transducer25%
F16CShafts13%
PatentTitleYear
7,911,734'Spindle motor with a magnetic shield plate having an inclined annular face'20117,420,309'Spindle motor'20087,321,178'Spindle motor'20086,188,152'Motor and hard disk drive having a reduced vibration motor'20015,998,898'Motor having hydrodynamic bearing'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1999–2001Based in Yonago, JP· patent location history
2008Based in Ozu, JP· patent location history
2011Patents assigned to PANASONIC CORP (1)· patent assignee history
2011Based in Ehime, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41999–2008
PANASONIC CORP12011
Locations
LocationPatentsSpan
Ozu, JP22008
Yonago, JP21999–2001
Ehime, JP12011