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Jiro Fujiwara
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Disk holder for disk cartridge
Patent number
10,497,392
Issue date
Dec 3, 2019
Sony Corporation
Takuji Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Electronic apparatus
Patent number
9,261,899
Issue date
Feb 16, 2016
Sony Corporation
Jiro Fujiwara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cartridge for accomodating a disc-shaped recording medium
Patent number
8,978,054
Issue date
Mar 10, 2015
Sony Corporation
Naohisa Manjome
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head for rotary head drum
Patent number
7,154,705
Issue date
Dec 26, 2006
Sony Corporation
Masahiro Kanaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head for rotary head drum
Patent number
7,016,148
Issue date
Mar 21, 2006
Sony Corporation
Masahiro Kanaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording and/or reproducing with video and multiple...
Patent number
4,814,902
Issue date
Mar 21, 1989
Sony Corporation
Jiro Fujiwara
G11 - INFORMATION STORAGE
Information
Patent Grant
Loading device for directing a tape-like element from a supply reel...
Patent number
4,786,011
Issue date
Nov 22, 1988
Sony Corporation
Jiro Fujiwara
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape-like element loading device
Patent number
4,779,818
Issue date
Oct 25, 1988
Sony Corporation
Jiro Fujiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DISK CONVEYOR APPARATUS
Publication number
20190080714
Publication date
Mar 14, 2019
SONY CORPORATION
TAKUJI NAKAMURA
G11 - INFORMATION STORAGE
Information
Patent Application
CARTRIDGE AND RECORDING AND REPRODUCING APPARATUS
Publication number
20140165080
Publication date
Jun 12, 2014
SONY CORPORATION
Naohisa Manjome
G11 - INFORMATION STORAGE
Information
Patent Application
DISK CARTRIDGE
Publication number
20140133287
Publication date
May 15, 2014
SONY CORPORATION
Takaaki Sanpei
G11 - INFORMATION STORAGE
Information
Patent Application
ELECTRONIC APPARATUS
Publication number
20130250506
Publication date
Sep 26, 2013
Sony Corporation
Jiro FUJIWARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC APPARATUS
Publication number
20130163184
Publication date
Jun 27, 2013
SONY CORPORATION
JIRO FUJIWARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic head for rotary head drum
Publication number
20060098333
Publication date
May 11, 2006
Masahiro Kanaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head for rotary head drum
Publication number
20040021983
Publication date
Feb 5, 2004
Masahiro Kanaguchi
G11 - INFORMATION STORAGE