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Yoshihiro Harunari
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Tokyo, JP
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last 30 patents
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Patent Grant
Magnification change-over device for camera
Patent number
4,862,202
Issue date
Aug 29, 1989
Canon Kabushiki Kaisha
Takayuki Tsuboi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Distance measuring device for camera
Patent number
4,764,786
Issue date
Aug 16, 1988
Canon Kabushiki Kaisha
Shuichi Tamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Distance measuring device
Patent number
4,720,723
Issue date
Jan 19, 1988
Canon Kabushiki Kaisha
Yoshihiro Harunari
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Input circuit for distance measuring apparatus
Patent number
4,701,048
Issue date
Oct 20, 1987
Canon Kabushiki Kaisha
Ryuji Tokuda
G01 - MEASURING TESTING