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Inventor

Shigeharu Furusawa

Inventor
Saitama, JP

Overview

11→
Patents
1991–2004
Patent span
Physics
Primary field (CPC G)

Patents· 11 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 transducer100%
PatentTitleYear
6,735,161'Recording-medium transfer device'20046,499,586'Feed roller for recording medium'20026,469,971'Device for reproducing optical discs'20026,219,326'Optical pickup feed device'20016,084,832'Automatic disc changer for a disc reproducing device'20005,870,359'Disc holder for a disc reproducing device'19995,798,998'Optical disc reproducing device'19985,764,617'Disc loading device'19985,610,900'Centering device of an optical disc player'19975,253,235'Disk player wherein a plurality of compact disks and a laser disk are rotated with a single motor'19935,006,945'Disk player having dual-side playback capability'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to PIONEER ELECTRONIC CORP (8)· patent assignee history
1991–2004Based in Saitama, JP· patent location history
2002–2004Patents assigned to PIONEER CORP (3)· patent assignee history
2002–2004Patents assigned to PIONEER TOHOKU CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER ELECTRONIC CORP81991–2001
PIONEER CORP32002–2004
PIONEER TOHOKU CORP32002–2004
Locations
LocationPatentsSpan
Saitama, JP111991–2004