Satoshi Iwasawa

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-intensity discharge lamp with particular metal halide gas fill...
- Patent number 7,245,081
- Issue date Jul 17, 2007
- Osram-Melco Toshiba Lighting Ltd.
- Seiji Ashida
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Grant
Lamp having a glass envelope with fluorocarbon polymer layer
- Patent number 5,243,251
- Issue date Sep 7, 1993
- Toshiba Lighting & Technology Corporation
- Shinji Inukai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High-intensity discharge lamp and related lighting device
- Publication number 20040189212
- Publication date Sep 30, 2004
- OSRAM-MELCO TOSHIBA Lighting Ltd.
- Seiji Ashida
- H01 - BASIC ELECTRIC ELEMENTS
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