Takashi Asahina

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Takasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric barrier discharge lamp light source
- Patent number 6,495,972
- Issue date Dec 17, 2002
- Ushiodenki Kabushiki Kaisha
- Masashi Okamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source
- Patent number 6,483,253
- Issue date Nov 19, 2002
- Ushiodenki Kabushiki Kaisha
- Masashi Okamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dielectric barrier discharge lamp apparatus
- Patent number 6,445,137
- Issue date Sep 3, 2002
- Ushiodenki Kabushiki Kaisha
- Masashi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source using dielectric barrier discharge lamp, and power supply
- Patent number 6,356,033
- Issue date Mar 12, 2002
- Ushiodenki Kabushiki Kaisha
- Masashi Okamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dielectric barrier discharge device
- Patent number 5,936,358
- Issue date Aug 10, 1999
- Ushiodenki Kabushiki Kaisha
- Masashi Okamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric barrier discharge lamp
- Patent number 5,581,152
- Issue date Dec 3, 1996
- Ushiodenki Kabushiki Kaisha
- Hiromitsu Matsuno
- H01 - BASIC ELECTRIC ELEMENTS