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Hirohito Kai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image capturing apparatus capable of highly-accurate autofocus cali...
Patent number
10,979,619
Issue date
Apr 13, 2021
Canon Kabushiki Kaisha
Naoki Watanabe
G02 - OPTICS
Information
Patent Grant
Image pickup apparatus having a function for adjusting a detected i...
Patent number
10,547,775
Issue date
Jan 28, 2020
Canon Kabushiki Kaisha
Hirohito Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging apparatus with two image sensors
Patent number
9,854,146
Issue date
Dec 26, 2017
Canon Kabushiki Kaisha
Ichiro Onuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Focus detection apparatus and control method for focus detection ap...
Patent number
9,781,330
Issue date
Oct 3, 2017
Canon Kabushiki Kaisha
Hirohito Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ANGLE SELECTION TYPE TRANSMISSION ELEMENT AND DISPLAY DEVICE
Publication number
20230204947
Publication date
Jun 29, 2023
CANON KAWASAKI KAISHA
Yoshihiko KONNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICE AND DISPLAY DEVICE
Publication number
20220397758
Publication date
Dec 15, 2022
Canon Kabushiki Kaisha
Yoshihiko Konno
G02 - OPTICS
Information
Patent Application
IMAGE PICKUP APPARATUS CORRECTING IN-FOCUS POSITION DETECTED BY AU...
Publication number
20200036887
Publication date
Jan 30, 2020
Canon Kabushiki Kaisha
Hirohito Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CAPTURING APPARATUS AND CONTROL METHOD THEREOF, AND STORAGE...
Publication number
20190246034
Publication date
Aug 8, 2019
Canon Kabushiki Kaisha
Naoki Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PICKUP APPARATUS AND CONTROL METHOD FOR IMAGE PICKUP APPARATUS
Publication number
20190007598
Publication date
Jan 3, 2019
Canon Kabushiki Kaisha
Hirohito Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING APPARATUS WITH TWO IMAGE SENSORS
Publication number
20160349522
Publication date
Dec 1, 2016
Canon Kabushiki Kaisha
Ichiro Onuki
G02 - OPTICS
Information
Patent Application
FOCUS DETECTION APPARATUS AND CONTROL METHOD FOR FOCUS DETECTION AP...
Publication number
20160173758
Publication date
Jun 16, 2016
Canon Kabushiki Kaisha
Hirohito Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PICKUP APPARATUS AND CONTROL METHOD THEREOF
Publication number
20120147227
Publication date
Jun 14, 2012
Canon Kabushiki Kaisha
Yuki Yoshimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE