HARRISON TOSHIBA LIGHTING CORP.
HARRISON TOSHIBA LIGHTING CORP. Patent applications | ||
Patent application number | Title | Published |
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20080231816 | DISCHARGE LAMP LIGHTING DEVICE AND IMAGE PROJECTION DEVICE - To provide a discharge lamp lighting device which is made efficient at the time of starting to light a high-voltage discharge lamp and has quick illumination rising. To start a high-voltage discharge lamp | 09-25-2008 |