Mayumi Yamamoto

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp of the short arc type having a trigger wire
- Patent number 7,518,313
- Issue date Apr 14, 2009
- Ushiodenki Kabushiki Kaisha
- Mayumi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Discharge lamp of the short arc type
- Publication number 20060055327
- Publication date Mar 16, 2006
- Ushiodenki Kabushiki Kaisha
- Mayumi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS