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Yoshihiko Kunimori
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Hiratsuka, JP
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last 30 patents
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Patent Grant
Data transfer system and handheld terminal device used therefor
Patent number
5,933,478
Issue date
Aug 3, 1999
Hitachi, Ltd.
Tomochika Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Information processing system which can handle voice or image data
Patent number
5,754,629
Issue date
May 19, 1998
Hitachi, Ltd.
Yoshihiko Kunimori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Information processing apparatus having speech and non-speech commu...
Patent number
5,687,221
Issue date
Nov 11, 1997
Hitachi, Ltd.
Shigeto Oheda
H04 - ELECTRIC COMMUNICATION TECHNIQUE