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Inventor

Tadashi Maeoka

Inventor
Osaka, JP

Overview

5→
Patents
1987–2012
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer83%
H04NPictorial communication, e.g. television17%
PatentTitleYear
8,146,116'Disk device having a clamper restricting member'20126,704,495'Audio-video device reproducing apparatus'20046,345,027'Disk driving apparatus'20025,214,634'Optical disc apparatus for recording and reproducing signals on both surfaces of a disk with a single optical pickup'19934,704,643'Magnetic tape recording and/or reproducing apparatus'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1987Based in Neyagawa, JP· patent location history
1993–2002Based in Hirakata, JP· patent location history
2004–2012Based in Osaka, JP· patent location history
2012Patents assigned to MAEOKA TADASHI (1)· patent assignee history
2012Patents assigned to MATSUMURA ASAYUKI (1)· patent assignee history
2012Patents assigned to PANASONIC CORP (1)· patent assignee history
2012Patents assigned to SOGA HIDETO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41987–2004
MAEOKA TADASHIself12012
MATSUMURA ASAYUKI12012
PANASONIC CORP12012
SOGA HIDETO12012
Locations
LocationPatentsSpan
Osaka, JP22004–2012
Hirakata, JP21993–2002
Neyagawa, JP11987