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Inventor

Yasuo Haneji

Inventor
Aikawa, JP

Overview

6→
Patents
1976–2000
Patent span
Physics
Primary field (CPC G)

Patents· 6 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 transducer75%
H04NPictorial communication, e.g. television25%
PatentTitleYear
6,167,003'Optical disc apparatus for installing two types of optical discs'20005,220,543'Compact optical disc recording/reproducing system'19935,124,962'Reading system for a control track of an optical disk'19924,638,376'Rotary recording medium which is playable in still picture, slow-motion and normal reproduction modes'19874,015,289'Video disc recording and/or reproducing apparatus with a single transducer head'19773,977,024'Recording and/or reproducing apparatus employing a rotating recording medium'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2000Patents assigned to VICTOR COMPANY OF JAPAN (6)· patent assignee history
1976–1977Based in Yokohama, JP· patent location history
1987Based in Kanagawa, JP· patent location history
1992–1993Based in Aikawa, JP· patent location history
2000Based in Yokosuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VICTOR COMPANY OF JAPAN61976–2000
Locations
LocationPatentsSpan
Aikawa, JP21992–1993
Yokohama, JP21976–1977
Yokosuka, JP12000
Kanagawa, JP11987