Hironobu Sou

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Tokorozawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Incrementally preheating and lighting system for a discharge lamp
- Patent number 6,140,779
- Issue date Oct 31, 2000
- Sanken Electric Co., Ltd.
- Masaki Kanazawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting system with overcurrent protection for an i...
- Patent number 6,121,731
- Issue date Sep 19, 2000
- Sanken Electric Co., Ltd.
- Masaki Kanazawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR