Inventor

Mutsuhide Matsuda

Inventor

Yokohama, JP

Overview

39→

Patents

1976–1991

Patent span

Physics

Primary field (CPC G)

Patents· 39 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them60%

G02BOptical elements, systems or apparatus22%

H01RElectrically-conductive connections10%

LOCD14%

G01CMeasuring distances, levels or bearings2%

G01SRadio direction-finding2%

PatentTitleYear

5,043,754'Power supply device for camera'1991 4,999,659'Connector device for a camera'1991 4,970,558'Connector for a camera'1990 4,924,249'Power supply device for camera'1990 RE033185'Camera with autofocusing device'1990 4,853,725'Connector for a camera'1989 4,529,304'Zone sensing apparatus'1985 4,496,227'Photographic operation control circuit for camera'1985 4,482,236'Electrically operated camera and disabling device therefor'1984 4,479,705'Film transportation device in camera'1984 4,458,996'Photographic operation control circuit for camera'1984 4,432,621'Auto-focus built-in camera'1984 D0271880'Camera'1983 4,417,795'Automatic focus detection device'1983 4,400,071'Auto-focus camera'1983 4,357,087'Camera incorporated with a movable flash light device'1982 4,351,598'Camera'1982 4,351,599'Camera'1982 4,307,950'Focus adjusting device for camera'1981 D0261000'Camera with strobo'1981 4,288,151'Power source switch for use in camera circuit to detect a focused condition'1981 4,278,336'Operation detecting device for camera'1981 4,273,432'Motor driven camera'1981 4,261,658'Camera'1981 4,208,110'Camera with selectable automatic and manual exposure control'1980 4,199,239'Camera'1980 4,199,235'Camera with autofocusing device'1980 4,190,338'Data recording camera'1980 4,181,414'Self developing camera with film feedout control'1980 4,181,415'Camera'1980 4,179,203'Camera equipped with data recording device'1979 4,168,891'Camera for daylight and flash photography'1979 4,153,355'Camera incorporated with a movable flash light device'1979 4,142,788'Power source switch for use in a camera circuit to detect a focused condition'1979 4,131,350'Exposure control device for camera'1978 4,126,872'Aperture setting device for camera'1978 4,104,651'Focusing screen unit for single lens reflex camera'1978 4,030,108'Aperture setting device for camera'1977 3,994,007'Automatic flash photography apparatus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to CANON KK (38)· patent assignee history

1976Based in Tokyo, JP· patent location history

1977–1991Based in Yokohama, JP· patent location history

1984–1991Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	38	1976–1991

Locations

Location	Patents	Span
Yokohama, JP	29	1977–1991
Kanagawa, JP	9	1984–1991
Tokyo, JP	1	1976