Yoshiaki Sato

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Ionizer with a needle cleaning device
- Patent number 9,948,071
- Issue date Apr 17, 2018
- Desco Industries, Inc.
- Qinfei Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IONIZER WITH A NEEDLE CLEANING DEVICE
- Publication number 20150236484
- Publication date Aug 20, 2015
- 3M INNOVATIVE PROPERTIES COMPANY
- Qinfei Chen
- H01 - BASIC ELECTRIC ELEMENTS