Toshikatsu Kotaki

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compact self-ballasted fluorescent lamp having a circuit board with...
- Patent number 7,394,189
- Issue date Jul 1, 2008
- Matsushita Electric Industrial Co., Ltd.
- Hiroki Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Compact self-ballasted fluorescent lamp
- Publication number 20050231120
- Publication date Oct 20, 2005
- Hiroki Kitagawa
- H01 - BASIC ELECTRIC ELEMENTS