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Inventor

Ken Shiga

Inventor
Tokyo, JP

Overview

1→
Patents
1984
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G09Bprimary
G09BEducational or demonstration appliances33%
G11BInformation storage based on relative movement between record carrier and transducer33%
H04NPictorial communication, e.g. television33%
PatentTitleYear
4,445,150'Recording in a single track visual signals associated with audio signals recorded in opposed directions in plural tracks'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to SONY CORP (1)· patent assignee history
1984Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP11984
Locations
LocationPatentsSpan
Tokyo, JP11984