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Masahiro Makino
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hard disk system having a hard disk unit and a conversion unit for...
Patent number
7,333,328
Issue date
Feb 19, 2008
Sony Corporation
Takatsugu Funawatari
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Tape cassette and tape cassette fabricating method
Patent number
6,437,941
Issue date
Aug 20, 2002
Sony Corporation
Shuichi Ota
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape reel with thin flange portions
Patent number
5,456,423
Issue date
Oct 10, 1995
Sony Corporation
Satoshi Sakurai
G11 - INFORMATION STORAGE
Information
Patent Grant
Reel lock device for a video tape cartridge
Patent number
5,435,498
Issue date
Jul 25, 1995
Sony Corporation
Masahiro Makino
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape cassette having front surfaces to guide a tape accommodated th...
Patent number
5,153,800
Issue date
Oct 6, 1992
Sony Corporation
Masahiro Makino
G11 - INFORMATION STORAGE
Information
Patent Grant
Screw for inseparably joining cassette members
Patent number
4,875,641
Issue date
Oct 24, 1989
Sony Corporation
Katsuo Endo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tape cassette
Patent number
4,773,614
Issue date
Sep 27, 1988
Sony Corporation
Masahiro Makino
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape cassette reel
Patent number
4,747,563
Issue date
May 31, 1988
Sony Corporation
Shin Sasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape cassette with improved spring member
Patent number
4,663,688
Issue date
May 5, 1987
Sony Corporation
Shin Sasaki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Hard disk system, hard disk unit and conversion unit
Publication number
20040141253
Publication date
Jul 22, 2004
Sony Corporation
Takatsugu Funawatari
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information storage device
Publication number
20030174464
Publication date
Sep 18, 2003
Takatsugu Funawatari
G11 - INFORMATION STORAGE