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Yuko Watanabe
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Saitama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical system for an infrared ray
Patent number
9,563,041
Issue date
Feb 7, 2017
Tamron Co., Ltd.
Koji Kawaguchi
G02 - OPTICS
Information
Patent Grant
Chromatic aberration compensating image optics
Patent number
8,014,081
Issue date
Sep 6, 2011
Tamron Co., Ltd.
Yuko Watanabe
G02 - OPTICS
Information
Patent Grant
Zoom lens
Patent number
7,652,827
Issue date
Jan 26, 2010
Tamron Co., Ltd.
Hironori Taguchi
G02 - OPTICS
Information
Patent Grant
Lens diaphragm device, video camera incorporated with the same, and...
Patent number
6,924,946
Issue date
Aug 2, 2005
Tamron Co., Ltd.
Yuko Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INFRARED CAMERA APPARATUS
Publication number
20150301317
Publication date
Oct 22, 2015
Tamron Co., Ltd.
Yuko Watanabe
G02 - OPTICS
Information
Patent Application
Optical System for an Infrared Ray
Publication number
20150085353
Publication date
Mar 26, 2015
Tamron Co., Ltd.
Koji Kawaguchi
G02 - OPTICS
Information
Patent Application
Infrared Lens
Publication number
20120212808
Publication date
Aug 23, 2012
Tamron Co., Ltd.
Yuko Watanabe
G02 - OPTICS
Information
Patent Application
Zoom lens
Publication number
20080212203
Publication date
Sep 4, 2008
TAMRON CO., LTD.
Hironori Taguchi
G02 - OPTICS
Information
Patent Application
Chromatic aberration compensating image optics
Publication number
20070002450
Publication date
Jan 4, 2007
Yuko Watanabe
G02 - OPTICS
Information
Patent Application
Stop apparatus, a lens and a video camera having the stop apparatus
Publication number
20050025477
Publication date
Feb 3, 2005
Yuko Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Lens diaphragm device, video camera incorporated with the same, and...
Publication number
20030223128
Publication date
Dec 4, 2003
Yuko Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE