Masaru Mitsui

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Short-arc type high pressure discharge lamp having gaps formed amon...
- Patent number 7,635,950
- Issue date Dec 22, 2009
- Sony Corporation
- Kiyotaka Tanba
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Short-arc type high pressure discharge lamp and lamp apparatus
- Publication number 20070013288
- Publication date Jan 18, 2007
- Kiyotaka Tanba
- H01 - BASIC ELECTRIC ELEMENTS