Tomohiro Sawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrodeless self-ballasted fluorescent lamp and electrodeless dis...
- Patent number 7,215,082
- Issue date May 8, 2007
- Matsushita Electric Industrial Co, Ltd.
- Takeshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Bulb-shaped electrodeless fluorescent lamp and electrodeless discha...
- Publication number 20050012458
- Publication date Jan 20, 2005
- Takeshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS