Naoya Matsumoto

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure metal halide discharge lamp and a lighting apparatus...
- Patent number 6,642,655
- Issue date Nov 4, 2003
- Toshiba Lighting & Technology Corporation
- Naoya Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glow starter for a high pressure discharge lamp
- Patent number 6,628,082
- Issue date Sep 30, 2003
- Toshiba Lighting & Technology Corporation
- Naoya Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Glow starter for a high pressure discharge lamp
- Publication number 20020000780
- Publication date Jan 3, 2002
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Naoya Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-pressure metal halide discharge lamp and a lighting apparatus...
- Publication number 20010011872
- Publication date Aug 9, 2001
- Naoya Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS