Membership
Tour
Register
Log in
Koubun SAKAGAMI
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus, system, and method of image processing, and recording me...
Patent number
9,008,320
Issue date
Apr 14, 2015
Ricoh Company, Ltd.
Koubun Sakagami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Matching device
Patent number
8,031,942
Issue date
Oct 4, 2011
Ricoh Company, Ltd.
Koubun Sakagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information reproducing method judging a multivalued level of a pre...
Patent number
7,420,905
Issue date
Sep 2, 2008
Ricoh Company, Ltd.
Akihiko Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording method and an information recording apparatus
Patent number
7,376,066
Issue date
May 20, 2008
Ricoh Company, Ltd.
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for recording information in concatenated manner
Patent number
7,350,118
Issue date
Mar 25, 2008
Ricoh Company, Ltd.
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-level data processing method and apparatus
Patent number
7,251,207
Issue date
Jul 31, 2007
Ricoh Company, Ltd.
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of generating an efficient sequence of multi-level random nu...
Patent number
7,197,000
Issue date
Mar 27, 2007
Ricoh Company, Ltd.
Koubun Sakagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information reproducing method judging a multivalued level of a pre...
Patent number
7,082,091
Issue date
Jul 25, 2006
Ricoh Company, Ltd.
Akihiko Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium suitable for recording/reproducing multi-level data
Patent number
7,046,610
Issue date
May 16, 2006
Ricoh Company, Ltd.
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Data processing method, circuit, and apparatus with increased accuracy
Patent number
6,888,479
Issue date
May 3, 2005
Ricoh Company, Ltd.
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Grant
Electronic camera for photographing and recording an image and for...
Patent number
5,497,194
Issue date
Mar 5, 1996
Ricoh Company, Ltd.
Koubun Sakagami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image data processing apparatus
Patent number
5,142,380
Issue date
Aug 25, 1992
Ricoh Company, Ltd.
Koubun Sakagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Coder unit for variable word length code
Patent number
5,140,322
Issue date
Aug 18, 1992
Ricoh Company, Ltd.
Koubun Sakagami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD OF IMAGE PROCESSING, AND RECORDING ME...
Publication number
20120163610
Publication date
Jun 28, 2012
Koubun SAKAGAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DRAWN IMAGE SHARING APPARATUS
Publication number
20120069045
Publication date
Mar 22, 2012
Takako Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MATCHING DEVICE
Publication number
20090077512
Publication date
Mar 19, 2009
RICOH COMPANY, LTD.
Koubun Sakagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information reproducing method judging a multivalued level of a pre...
Publication number
20070121465
Publication date
May 31, 2007
Akihiko Shimizu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Information reproducing method judging a multivalued level of a pre...
Publication number
20060120242
Publication date
Jun 8, 2006
Akihiko Shimizu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for recording information in concatenated manner
Publication number
20050268180
Publication date
Dec 1, 2005
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording method, information recording device, informa...
Publication number
20050232607
Publication date
Oct 20, 2005
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording method and an information recording apparatus
Publication number
20050213463
Publication date
Sep 29, 2005
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Application
Data recording method, data recording device, and data recording me...
Publication number
20050204369
Publication date
Sep 15, 2005
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording/reproducing apparatus and information recordi...
Publication number
20040100883
Publication date
May 27, 2004
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-level data processing method and apparatus
Publication number
20040085878
Publication date
May 6, 2004
Koubun Sakagami
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium suitable for recording/reproducing multi-level data
Publication number
20040009371
Publication date
Jan 15, 2004
Koubun Sakagami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method of generating an efficient sequence of multi-level random nu...
Publication number
20030169666
Publication date
Sep 11, 2003
Koubun Sakagami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information reproducing method judging a multivalued level of a pre...
Publication number
20030112667
Publication date
Jun 19, 2003
Akihiko Shimizu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Data processing method, circuit, and apparatus with increased accuracy
Publication number
20030110444
Publication date
Jun 12, 2003
Koubun Sakagami
H03 - BASIC ELECTRONIC CIRCUITRY