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Kenji Tomizawa
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Kanawaga, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Door opening/closing apparatus and hinge
Patent number
11,384,581
Issue date
Jul 12, 2022
Sugatsune Kogyo Co., Ltd.
Kenji Tomizawa
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Digital signal transmission method, digital signal transmission sys...
Patent number
RE45120
Issue date
Sep 9, 2014
Sony Corporation
Ichiro Sakamoto
370 - Multiplex communications
Information
Patent Grant
Data transfer apparatus and data transfer method
Patent number
RE44436
Issue date
Aug 13, 2013
Sony Corporation
Tessho Ishida
386 - Motion video signal processing for recording or reproducing
Information
Patent Grant
Digital signal transmission method, digital signal transmission sys...
Patent number
RE43962
Issue date
Feb 5, 2013
Sony Corporation
Ichiro Sakamoto
370 - Multiplex communications
Information
Patent Grant
Filtering apparatus and digital broadcast receiving apparatus
Patent number
8,213,557
Issue date
Jul 3, 2012
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transfer apparatus and data transfer method
Patent number
RE43377
Issue date
May 8, 2012
Sony Corporation
Tessho Ishida
715 - Data processing: presentation processing of document, operator interfac...
Information
Patent Grant
Digital signal transmission method digital signal transmission syst...
Patent number
RE43271
Issue date
Mar 27, 2012
Sony Corporation
Ichiro Sakamoto
370 - Multiplex communications
Information
Patent Grant
Filtering apparatus, digital broadcast receiving apparatus and filt...
Patent number
8,000,396
Issue date
Aug 16, 2011
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiving apparatus and receiving method
Patent number
7,953,159
Issue date
May 31, 2011
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device and home server system
Patent number
7,773,638
Issue date
Aug 10, 2010
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device case opening/closing device, and 2-axis hinge device
Patent number
7,484,271
Issue date
Feb 3, 2009
Sugatsune Kogyo Co., Ltd.
Kazuyoshi Oshima
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hinge device
Patent number
7,386,918
Issue date
Jun 17, 2008
Sugatsune Kogyo Co., Ltd.
Kenji Tomizawa
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Searching apparatus and searching method
Patent number
7,246,112
Issue date
Jul 17, 2007
Sony Corporation
Tessho Ishida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transfer apparatus and data transfer method
Patent number
7,242,856
Issue date
Jul 10, 2007
Sony Corporation
Tessho Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing method and processing apparatus for processing a plurali...
Patent number
7,239,802
Issue date
Jul 3, 2007
Sony Corporation
Tessho Ishida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital signal transmission method digital signal transmission syst...
Patent number
6,788,653
Issue date
Sep 7, 2004
Sony Corporation
Ichiro Sakamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Hinge Assembly
Patent number
6,601,269
Issue date
Aug 5, 2003
Sugatsune Kogyo Co., Ltd.
Kazuyoshi Oshima
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
System for recording and reproducing karaoke data
Patent number
6,061,496
Issue date
May 9, 2000
Sony Corporation
Junichi Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for performing variable speed reproduction of...
Patent number
5,970,205
Issue date
Oct 19, 1999
Sony Corporation
Junichi Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Decoder for decoding still picture data and data on which data leng...
Patent number
5,796,910
Issue date
Aug 18, 1998
Sony Corporation
Shuichi Nagano
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for replaying a recording medium having means for display...
Patent number
5,701,385
Issue date
Dec 23, 1997
Sony Corporation
Akira Katsuyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Decoder for decoding still pictures data and data on which data len...
Patent number
5,651,087
Issue date
Jul 22, 1997
Sony Corporation
Shuichi Nagano
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing device having index search function and access method t...
Patent number
5,594,709
Issue date
Jan 14, 1997
Sony Corporation
Shuichi Nagano
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DOOR OPENING/CLOSING APPARATUS AND HINGE
Publication number
20210381291
Publication date
Dec 9, 2021
Sugatsune Kogyo Co., Ltd.
Kenji TOMIZAWA
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
FILTERING APPARATUS AND DIGITAL BROADCASTING RECEIVING APPARATUS
Publication number
20110007221
Publication date
Jan 13, 2011
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BUFFER CONTROL DEVICE AND RECEIVING APPARATUS
Publication number
20090213925
Publication date
Aug 27, 2009
Kabushiki Kaisha Toshiba
Takeshi Inagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE AND HOME SERVER SYSTEM
Publication number
20080181258
Publication date
Jul 31, 2008
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FILTERING APPARATUS AND DIGITAL BROADCAST RECEIVING APPARATUS
Publication number
20080144747
Publication date
Jun 19, 2008
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hinge device
Publication number
20070119022
Publication date
May 31, 2007
Kenji Tomizawa
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Receiving apparatus and receiving method
Publication number
20070032978
Publication date
Feb 8, 2007
KABUSHIKI KAISHA TOSHIBA
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device case opening/closing device, and 2-axis hinge device
Publication number
20060179612
Publication date
Aug 17, 2006
Kazuyoshi Oshima
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Filtering apparatus, digital broadcast receiving apparatus and filt...
Publication number
20050265337
Publication date
Dec 1, 2005
Kabushiki Kaisha Toshiba
Kenji Tomizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Processing method and processing apparatus for processing a plurali...
Publication number
20030105747
Publication date
Jun 5, 2003
Tessho Ishida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data transfer apparatus and data transfer method
Publication number
20030106068
Publication date
Jun 5, 2003
Tessho Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Searching apparatus and searching method
Publication number
20030105748
Publication date
Jun 5, 2003
Tessho Ishida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hinge Assembly
Publication number
20020133907
Publication date
Sep 26, 2002
Kazuyoshi Oshima
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES