Isamu Ogawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 6,429,603
- Issue date Aug 6, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kazuhiko Tsugita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device
- Patent number 6,194,841
- Issue date Feb 27, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Osamu Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp igniting apparatus including feedback control
- Patent number 5,952,793
- Issue date Sep 14, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Kenichiro Nishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp igniting apparatus for performing a feedback control...
- Patent number 5,910,713
- Issue date Jun 8, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Kenichiro Nishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR