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Toshirou Nishiyama
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Shizuoka, JP
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last 30 patents
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Patent Grant
Radio selective calling receiver
Patent number
5,926,770
Issue date
Jul 20, 1999
NEC Corporation
Toshirou Nishiyama
G08 - SIGNALLING
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Patent Grant
Portable radio equipment with a display back-lighting function
Patent number
5,337,073
Issue date
Aug 9, 1994
NEC Corporation
Hideyuki Tsunoda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Watch type paging receiver
Patent number
5,007,105
Issue date
Apr 9, 1991
NEC Corporation
Kazuhiro Kudoh
G08 - SIGNALLING