Seiichirou FUJIOKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
External electrode fluorescent lamp and manufacturing method of the...
- Patent number 7,956,542
- Issue date Jun 7, 2011
- NEC Lighting, Ltd.
- Ryousuke Matsuzaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING AN EXTERNAL ELECTRODE FLUORESCENT LAMP
- Publication number 20110171872
- Publication date Jul 14, 2011
- NEC LIGHTING, LTD.
- Ryousuke MATSUZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTERNAL ELECTRODE FLUORESCENT LAMP AND MANUFACTURING METHOD OF THE...
- Publication number 20090267478
- Publication date Oct 29, 2009
- NEC LIGHTING, LTD.
- Ryousuke MATSUZAKI
- H01 - BASIC ELECTRIC ELEMENTS