Koichi YASUOKA

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Meguro-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wire electrode type ionizer
- Patent number 8,174,814
- Issue date May 8, 2012
- SMC Corporation
- Koichi Yasuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric transformer type ionizer and neutralization method
- Patent number 7,821,762
- Issue date Oct 26, 2010
- SMC Corporation
- Koichi Yasuoka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WIRE ELECTRODE TYPE IONIZER
- Publication number 20090135537
- Publication date May 28, 2009
- SMC Corporation
- Koichi Yasuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC TRANSFORMER TYPE IONIZER AND NEUTRALIZATION METHOD
- Publication number 20090135538
- Publication date May 28, 2009
- SMC Corporation
- Koichi YASUOKA
- H01 - BASIC ELECTRIC ELEMENTS