Inventor

Kiyotsugu Ishikawa

Inventor

Takatsuki, JP

Overview

6→

Patents

1976–1987

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television40%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation20%

H03JTuning resonant circuits10%

H04BTransmission10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

4,670,777'Color filter having cyan, yellow, green and magenta filter elements providing increased dynamic range for use with field integration mode solid state imaging device'1987 4,551,757'Method for driving solid-state image sensor'1985 4,450,475'Solid state color imaging apparatus'1984 4,403,247'Solid state color imaging apparatus'1983 4,108,715'Method for machining surfaces of semiconductor substrates'1978 3,937,949'Optical remote control apparatus employing light scattering plate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to MATSUSHITA ELECTRONICS CORP (3)· patent assignee history

1976–1987Based in Takatsuki, JP· patent location history

1984–1987Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history

1985Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	3	1984–1987
MATSUSHITA ELECTRONICS CORP	3	1976–1983

Locations

Location	Patents	Span
Takatsuki, JP	5	1976–1987
Osaka, JP	1	1985