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Yoshiyuki Innami
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Tokyo, JP
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last 30 patents
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Patent Grant
Material for resistor body and non-linear resistor made thereof
Patent number
4,920,328
Issue date
Apr 24, 1990
Kabushiki Kaisha Meidensha
Masahiko Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vacuum circuit interrupter
Patent number
RE32440
Issue date
Jun 16, 1987
Kabushiki Kaisha Meidensha
Yoshiyuki Innami
200 - Electricity: circuit makers and breakers
Information
Patent Grant
Vacuum circuit interrupter
Patent number
4,306,128
Issue date
Dec 15, 1981
Kabushiki Kaisha Meidensha
Yoshiyuki Innami
H01 - BASIC ELECTRIC ELEMENTS