Hajime Kuwahara

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic shield plate
- Patent number 6,399,879
- Issue date Jun 4, 2002
- Sumitomo Chemical Company, Limited
- Kayoko Ueda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20150179971
- Publication date Jun 25, 2015
- PANASONIC CORPORATION
- Masahito Yamana
- H01 - BASIC ELECTRIC ELEMENTS