Inventor

Masayoshi Kiuchi

Inventor

Kanagawa, JP

Overview

1981–2003

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 them81%

G02BOptical elements, systems or apparatus5%

H04NPictorial communication, e.g. television5%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%

G01RMeasuring electric variables2%

G08BSignalling systems, e.g. personal calling systems2%

H05BElectric heating2%

PatentTitleYear

6,535,306'Image reading device'2003 6,157,781'Lens barrel, accessory and camera system'2000 5,291,236'Camera'1994 5,285,232'Red-eye phenomenon preventing device'1994 5,245,312'Self-timer operation informing device'1993 4,992,821'Camera'1991 4,974,003'Camera having an autofocus device'1990 4,969,000'Camera system'1990 4,967,216'Camera system'1990 4,868,598'Camera'1989 4,849,783'Information setting apparatus for a camera'1989 4,849,780'Information setting device for camera'1989 4,843,420'Mirror device for a camera'1989 4,742,367'Photographic information setting device'1988 4,707,097'Film frame number display device for camera'1987 4,702,585'Analog-to-digital converter for camera'1987 4,699,486'Camera with openable and closable grip'1987 4,697,900'Display device for a camera'1987 4,692,008'Display device for camera'1987 4,692,014'Display device for camera'1987 4,685,789'Camera'1987 4,678,306'Film feeding indication device for camera'1987 4,676,624'Multiple exposure device for camera'1987 4,673,278'Mirror device for a camera'1987 4,645,326'Camera with computer circuit'1987 4,488,145'Resonant sounder device for producing multiple warning sounds'1984 4,479,707'Exposure time reproducing device'1984 4,472,045'System for audibly indicating necessary information for the photographic operation of a camera'1984 4,464,032'Exposure time control device'1984 4,432,628'Film transportation display device'1984 4,382,667'Exposure compensation information forming apparatus for a camera'1983 4,376,265'Power source voltage checking device particularly for checking the voltage of a battery in a camera'1983 4,365,880'Indicator for camera'1982 4,348,096'Sound mode selector device in a camera incorporating a buzzer'1982 4,331,406'Indicating device for computer type electronic flash unit'1982 4,303,326'Electromagnetically driven shutter device for camera'1981 4,302,090'Antibounce device for electromagnetically driven shutter'1981 4,286,858'Voltage detecting device for camera'1981 4,268,153'Electromagnetically driven shutter'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2003Patents assigned to CANON KK (39)· patent assignee history

1981–1983Based in Yokohama, JP· patent location history

1984–1994Based in Kanagawa, JP· patent location history

1984–1993Based in Tokyo, JP· patent location history

2000Based in Isehara, JP· patent location history

2003Based in Shisui-machi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	39	1981–2003

Locations

Location	Patents	Span
Kanagawa, JP	24	1984–1994
Yokohama, JP	9	1981–1983
Tokyo, JP	3	1984–1993
Shisui-machi, JP	1	2003
Isehara, JP	1	2000