Katumi Sugaya

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High pressure discharge lamp lighting apparatus
- Patent number 7,253,568
- Issue date Aug 7, 2007
- Ushio Denki Kabushiki Kaisha
- Katumi Sugaya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for operation of a high pressure discharge lamp
- Patent number 7,023,144
- Issue date Apr 4, 2006
- Ushiodenki Kabushiki Kaisha
- Yoshikazu Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
High pressure discharge lamp lighting apparatus
- Publication number 20050285535
- Publication date Dec 29, 2005
- USHIO DENKI KABUSHIKI KAISHA
- Katumi Sugaya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Device for operation of a high pressure discharge lamp
- Publication number 20050206326
- Publication date Sep 22, 2005
- Ushiodenki Kabushiki Kaisha
- Yoshikazu Suzuki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...