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Shin-ichiro Yakita
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Utsunomiya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lens apparatus
Patent number
7,852,732
Issue date
Dec 14, 2010
Canon Kabushiki Kaisha
Isamu Izuhara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Zoom lens control apparatus, zoom lens system, and image-taking system
Patent number
7,099,089
Issue date
Aug 29, 2006
Canon Kabushiki Kaisha
Shin-ichiro Yakita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
LENS APPARATUS
Publication number
20080198729
Publication date
Aug 21, 2008
Canon Kabushiki Kaisha
Isamu Izuhara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Zoom lens control apparatus, zoom lens system, and image-taking system
Publication number
20040061949
Publication date
Apr 1, 2004
Shin-Ichiro Yakita
H04 - ELECTRIC COMMUNICATION TECHNIQUE