Kazuhiro Ishikawa

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Tomioka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resilient contact member of jack for use in conjunction with pin plug
- Patent number 4,491,382
- Issue date Jan 1, 1985
- Iizuka Electric Industry Company Ltd.
- Kazuhiro Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resilient contact member of jack for use in conjunction with a pin-...
- Patent number 4,266,845
- Issue date May 12, 1981
- Iizuka Electric Industry Company Limited
- Kazuhiro Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric switch
- Patent number 4,196,328
- Issue date Apr 1, 1980
- Iizuka Electric Industry Company Limited
- Kazuhiro Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS