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Kenzo Kajiwara
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Hitachi, JP
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last 30 patents
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Patent Grant
Totally-enclosed type motor
Patent number
5,925,947
Issue date
Jul 20, 1999
Hitachi, Ltd.
Kenzo Kajiwara
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Bearing device for horizontal shaft type rotating machine
Patent number
5,139,349
Issue date
Aug 18, 1992
Hitachi, Ltd.
Masaaki Nakano
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...