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Inventor

Makoto Hiyamizu

Inventor
Tokyo, JP

Overview

3→
Patents
1988–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television50%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,682,207'Image display apparatus for simultaneous display of a plurality of images'19974,906,011'Vacuum chuck'19904,774,582'Picture-in picture television receiver with step-by-step still picture control'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1997Patents assigned to SONY CORP (2)· patent assignee history
1988–1997Based in Tokyo, JP· patent location history
1990Patents assigned to NIKKO RICA CORP (1)· patent assignee history
1990Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP21988–1997
NIKKO RICA CORP11990
Locations
LocationPatentsSpan
Tokyo, JP21988–1997
Saitama, JP11990