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Kanagawa, JP
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last 30 patents
Information
Patent Grant
Stereoscopic imaging systems using memory affect liquid crystal dis...
Patent number
5,990,936
Issue date
Nov 23, 1999
Sony Corporation
Hirokazu Nakayoshi
G02 - OPTICS
Information
Patent Grant
Image display system
Patent number
5,790,184
Issue date
Aug 4, 1998
Sony Corporation
Seizi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectacle type retina direct display apparatus
Patent number
5,371,556
Issue date
Dec 6, 1994
Sony Corporation
Hisashi Suwa
G02 - OPTICS
Information
Patent Grant
Stereoscopic imaging using memory effect liquid crystal displays
Patent number
5,357,277
Issue date
Oct 18, 1994
Sony Coporation
Hirokazu Nakayoshi
G02 - OPTICS
Information
Patent Grant
Screen cover opening/closing device for television receiver
Patent number
5,343,257
Issue date
Aug 30, 1994
Sony Corporation
Fumio Kohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Eyesight auxiliary liquid crystal device
Patent number
5,106,179
Issue date
Apr 21, 1992
Sony Corporation
Naoki Kamaya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Adaptor for a small-sized tape cassette
Patent number
5,034,832
Issue date
Jul 23, 1991
Sony Corporation
Seizi Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Adaptor for a small-sized tape cassette
Patent number
5,016,834
Issue date
May 21, 1991
Sony Corporation
Seizi Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Cassette changer
Patent number
4,160,281
Issue date
Jul 3, 1979
Sony Corporation
Seizi Sato
G11 - INFORMATION STORAGE