Inventor

Yasuhiro Chigusa

Inventor

Tokyo, JP

Overview

1996

Patent span

Physics

Primary field (CPC G)

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

G06Fprimary

G06FElectric digital data processing25%

G09BEducational or demonstration appliances25%

G11BInformation storage based on relative movement between record carrier and transducer25%

H04NPictorial communication, e.g. television25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to SONY CORP (1)· patent assignee history

1996Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	1	1996

Locations

Location	Patents	Span
Tokyo, JP	1	1996