Tomomasa Hirao

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Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low pressure discharge lamp having external electrodes provided wit...
- Patent number 7,259,507
- Issue date Aug 21, 2007
- Harison Toshiba Lighting Corporation
- Takayoshi Kurita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminating device
- Patent number 6,914,391
- Issue date Jul 5, 2005
- Harison Toshiba Lighting Corp.
- Yuji Takeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Low pressure discharge lamp
- Publication number 20040256968
- Publication date Dec 23, 2004
- HARISON TOSHIBA LIGHTING CORPORATION
- Takayoshi Kurita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric barrier discharge type low-pressure discharge lamp
- Publication number 20040222743
- Publication date Nov 11, 2004
- HARISON TOSHIBA LIGHTING CORPORATION
- Masami Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Illuminating device
- Publication number 20040125599
- Publication date Jul 1, 2004
- HARISON TOSHIBA LIGHTING CORPORATION
- Yuji Takeda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...