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Inventor

Iwao Hidaka

Inventor
Higashiosaka, JP

Overview

3→
Patents
1993–1997
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer40%
H04NPictorial communication, e.g. television40%
G06FElectric digital data processing20%
PatentTitleYear
5,671,260'Digital processing apparatus using two synchronization signals'19975,343,501'Orthogonal transform apparatus for video signal processing'19945,268,755'Orthogonal transformation encoder'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1993–1997Based in Higashiosaka, JP· patent location history
1994Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31993–1997
Locations
LocationPatentsSpan
Higashiosaka, JP21993–1997
Osaka, JP11994