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Keiji HIMURO
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Imaging system including a body unit to which a first unit or a sec...
Patent number
9,516,205
Issue date
Dec 6, 2016
Ricoh Company, Ltd.
Keiji Himuro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging system including a body unit to which a first unit or a sec...
Patent number
8,934,049
Issue date
Jan 13, 2015
Ricoh Company, Ltd.
Keiji Himuro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging system including a body unit to which a lens unit or an ext...
Patent number
8,681,264
Issue date
Mar 25, 2014
Ricoh Company, Ltd.
Keiji Himuro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lens unit, camera body, and camera device which determines whether...
Patent number
8,582,021
Issue date
Nov 12, 2013
Ricoh Company, Ltd.
Toshiaki Nakahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera which displays information to a user corresponding to a mess...
Patent number
5,682,563
Issue date
Oct 28, 1997
Ricoh Company, Ltd.
Junichi Shinohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Focal length display device of camera
Patent number
4,984,001
Issue date
Jan 8, 1991
Ricoh Company, Ltd.
Keiji Himuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Control device for driving zoom lens of camera
Patent number
4,937,602
Issue date
Jun 26, 1990
Ricoh Company, Ltd.
Keiji Himuro
G02 - OPTICS
Information
Patent Grant
Control device for driving zoom lens of a camera
Patent number
4,866,468
Issue date
Sep 12, 1989
Ricoh Company, Ltd.
Keiji Himuro
G02 - OPTICS
Information
Patent Grant
Apparatus for driving a moving mirror cylinder of a camera
Patent number
4,864,337
Issue date
Sep 5, 1989
Ricoh Company, Ltd.
Keiji Himuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lens driving and shutter opening and closing device for a camera
Patent number
4,862,203
Issue date
Aug 29, 1989
Ricoh Company, Ltd.
Saburo Sasaki
G02 - OPTICS
Information
Patent Grant
Fail-safe film prewinder for cameras
Patent number
4,717,931
Issue date
Jan 5, 1988
Ricoh Company, Ltd.
Keiji Himuro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGING SYSTEM INCLUDING A BODY UNIT TO WHICH A FIRST UNIT OR A SEC...
Publication number
20150070576
Publication date
Mar 12, 2015
Ricoh Company, Ltd.
Keiji HIMURO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING SYSTEM
Publication number
20140118565
Publication date
May 1, 2014
Keiji HIMURO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING SYSTEM
Publication number
20110109789
Publication date
May 12, 2011
Keiji HIMURO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LENS UNIT, CAMERA BODY, AND CAMERA DEVICE
Publication number
20110109768
Publication date
May 12, 2011
Toshiaki NAKAHIRA
H04 - ELECTRIC COMMUNICATION TECHNIQUE