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Yasushi Okada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic device
Patent number
9,654,660
Issue date
May 16, 2017
Ricoh Company, Limited
Yasushi Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data obtaining system, digital compound machine and system ma...
Patent number
8,004,703
Issue date
Aug 23, 2011
Ricoh Company, Ltd.
Noriko Asami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus with card reader setting table
Patent number
8,004,699
Issue date
Aug 23, 2011
Ricoh Company, Ltd.
Yasushi Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing apparatus and removal recording media
Patent number
7,855,346
Issue date
Dec 21, 2010
Ricoh Company, Ltd.
Yasushi Okada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Network system, method and computer readable medium including print...
Patent number
6,864,992
Issue date
Mar 8, 2005
Ricoh Company, Ltd.
Yasushi Okada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Disk drive unit with a dustproof cap attached to a body module to p...
Patent number
5,892,747
Issue date
Apr 6, 1999
Ricoh Company, Ltd.
Yasushi Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Carriage locking mechanism for an optical disk drive including a yo...
Patent number
5,701,290
Issue date
Dec 23, 1997
Ricoh Company, Ltd.
Yasushi Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optic disk apparatus provided with a holder having a claw c...
Patent number
5,617,404
Issue date
Apr 1, 1997
Ricoh Company, Ltd.
Yasushi Okada
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20150146225
Publication date
May 28, 2015
RICOH COMPANY, LIMITED
Yasushi OKADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data processing apparatus and removal recording media
Publication number
20080068787
Publication date
Mar 20, 2008
Ricoh Company, Ltd.
Yasushi Okada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image processing apparatus with card reader setting table
Publication number
20080055675
Publication date
Mar 6, 2008
Ricoh Company, Ltd.
Yasushi Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image data obtaining system, digital compound machine and system ma...
Publication number
20060017967
Publication date
Jan 26, 2006
Noriko Asami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical disc device
Publication number
20050270928
Publication date
Dec 8, 2005
Hiroki Sugahara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Program, recording medium, information recording device, and inform...
Publication number
20030133368
Publication date
Jul 17, 2003
Hiroshi Gotoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE