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Kiyoshi Goto
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Itami-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Ground fault interrupter
Patent number
6,721,151
Issue date
Apr 13, 2004
Matsushita Electric Works, Ltd.
Kiyoshi Goto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sealed contact device with contact gap adjustment capability
Patent number
5,892,194
Issue date
Apr 6, 1999
Matsushita Electric Works, Ltd.
Riichi Uotome
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plural sealed contact units with common electromagnetic operating m...
Patent number
5,420,555
Issue date
May 30, 1995
Matsushita Electric Works, Ltd.
Takehiko Toguchi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Ground fault interrupter
Publication number
20010036048
Publication date
Nov 1, 2001
Matsushita Electric Works, Ltd.
Kiyoshi Goto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER