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Fumihito Takei
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Portable computer
Patent number
D451505
Issue date
Dec 4, 2001
Hitachi, Ltd.
Daisuke Iseki
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Combined touch pad and buttons for a portable computer
Patent number
D449307
Issue date
Oct 16, 2001
Hiatchi, Ltd.
Yoshiaki Amano
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Portable computer
Patent number
D444464
Issue date
Jul 3, 2001
Hitachi, Ltd.
Yoshiaki Amano
D14 - Recording, communication, or information retrieval equipment