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Nobuhiro Kato
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Ebina, JP
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last 30 patents
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Patent Grant
Battery pack and an information processing device in which the batt...
Patent number
6,600,243
Issue date
Jul 29, 2003
Hitachi, Ltd.
Tsutomu Hara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Portable computer
Patent number
D435549
Issue date
Dec 26, 2000
Hitachi, Ltd.
Yoshiaki Amano
D14 - Recording, communication, or information retrieval equipment