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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Portable graphic computer apparatus
Patent number
6,191,777
Issue date
Feb 20, 2001
Sony Corporation
Nae Yasuhara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic image processing apparatus
Patent number
5,796,388
Issue date
Aug 18, 1998
Sony Corporation
Nae Yasuhara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable graphic computer apparatus
Patent number
5,670,992
Issue date
Sep 23, 1997
Sony Corporation
Nae Yasuhara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphic image generating apparatus with automatic demonstration ima...
Patent number
5,511,983
Issue date
Apr 30, 1996
Sony Corporation
Masaharu Kashii
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Auditory playing device
Patent number
5,451,178
Issue date
Sep 19, 1995
Sony Corporation
Hiromu Yorozu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Animation image constructing apparatus
Patent number
5,442,378
Issue date
Aug 15, 1995
Sony Corporation
Hiroshi Yasuhara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compact disc case
Patent number
D324609
Issue date
Mar 17, 1992
Sony Corporation
Nae Yasuhara
D03 - Travel goods and personal belongings
Information
Patent Grant
Combined compact disc case and support stand
Patent number
D324300
Issue date
Mar 3, 1992
Sony Corporation
Nae Yasuhara
D03 - Travel goods and personal belongings