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Noboru Hagiwara
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Tokorozawa, JP
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last 30 patents
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Patent Grant
Display and image capture apparatus which enables eye contact
Patent number
5,317,405
Issue date
May 31, 1994
Nippon Telegraph & Telephone Corporation
Makoto Kuriki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Projector
Patent number
5,300,966
Issue date
Apr 5, 1994
Nippon Telegraph & Telephone Corporation
Kazutake Uehira
G02 - OPTICS