Masafumi HASHIMOTO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric discharge lamp
- Patent number 7,701,139
- Issue date Apr 20, 2010
- NEC Lighting, Ltd.
- Masafumi Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE LIGHT-EMITTING DEVICE AND ILLUMINATING APPARATUS AND DISPLA...
- Publication number 20100045167
- Publication date Feb 25, 2010
- Yasuki Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FABRICATION METHOD OF NITROGEN DISCHARGE LAMP
- Publication number 20080032584
- Publication date Feb 7, 2008
- Masafumi Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC DISCHARGE LAMP
- Publication number 20080012489
- Publication date Jan 17, 2008
- Masafumi HASHIMOTO
- G02 - OPTICS