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Isao Sawachika
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Kanagawa, JP
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last 30 patents
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Patent Grant
Optical visualizing apparatus
Patent number
6,236,438
Issue date
May 22, 2001
Sony Corporation
Tetsuya Yagi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Head-mounted image display having selective image suspension contro...
Patent number
6,050,717
Issue date
Apr 18, 2000
Sony Corporation
Ichiro Kosugi
G05 - CONTROLLING REGULATING
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Patent Grant
Automatic image regulating arrangement for head-mounted image displ...
Patent number
5,485,172
Issue date
Jan 16, 1996
Sony Corporation
Isao Sawachika
G06 - COMPUTING CALCULATING COUNTING