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Masahiro Ikegawa
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Current collecting apparatus
Patent number
5,497,866
Issue date
Mar 12, 1996
Hitachi, Ltd.
Kenji Kobayashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electromagnetic flow meter
Patent number
5,207,105
Issue date
May 4, 1993
Hitachi, Ltd.
Masao Fukunaga
G01 - MEASURING TESTING
Information
Patent Grant
Electrical apparatus winding
Patent number
4,431,980
Issue date
Feb 14, 1984
Hitachi, Ltd.
Masahiro Ikegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Winding structure for static electrical induction apparatus
Patent number
4,363,013
Issue date
Dec 7, 1982
Hitachi, Ltd.
Takahiro Daikoku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Winding structure for static electrical induction apparatus
Patent number
4,363,012
Issue date
Dec 7, 1982
Hitachi, Ltd.
Takahiro Daikoku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Winding structure for static electrical induction apparatus
Patent number
4,245,206
Issue date
Jan 13, 1981
Hitachi, Ltd.
Takahiro Daikoku
H01 - BASIC ELECTRIC ELEMENTS