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Ichiro Moritomo
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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Leak tester
Patent number
11,490,787
Issue date
Nov 8, 2022
Hoya Corporation
Ichiro Moritomo
G01 - MEASURING TESTING
Information
Patent Grant
System and method for recording information on a storage medium
Patent number
7,206,821
Issue date
Apr 17, 2007
Ricoh Co. Ltd.
Ichiro Moritomo
G11 - INFORMATION STORAGE
Information
Patent Grant
Data copy protection using reproduction error determination and pre...
Patent number
7,062,686
Issue date
Jun 13, 2006
Ricoh Company, Ltd.
Ichiro Moritomo
G11 - INFORMATION STORAGE
Information
Patent Grant
Information storage system having advance reading function
Patent number
5,581,728
Issue date
Dec 3, 1996
Ricoh Company, Ltd.
Ichiro Moritomo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for processing an anomalous writing in an optical disk appar...
Patent number
5,442,610
Issue date
Aug 15, 1995
Ricoh Company Ltd.
Ichiro Moritomo
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
LEAK TESTER
Publication number
20200337527
Publication date
Oct 29, 2020
HOYA CORPORATION
Ichiro MORITOMO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
System and method for recording information on a storage medium
Publication number
20050256936
Publication date
Nov 17, 2005
Ichiro Moritomo
G11 - INFORMATION STORAGE
Information
Patent Application
Recording apparatus, visible image forming method, recording medium...
Publication number
20050249068
Publication date
Nov 10, 2005
Hiroki Sugahara
G11 - INFORMATION STORAGE
Information
Patent Application
Recording apparatus, visible image forming method, recording medium...
Publication number
20050238327
Publication date
Oct 27, 2005
Hiroki Sugahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Program, computer-readable recording medium, information processing...
Publication number
20040158530
Publication date
Aug 12, 2004
Ichiro Moritomo
G11 - INFORMATION STORAGE
Information
Patent Application
Hybrid recording medium and information recording and reproduction...
Publication number
20030231567
Publication date
Dec 18, 2003
Ichiro Moritomo
G11 - INFORMATION STORAGE