Trademark applications and grants for Sumida Electric Co L T D. Sumida Electric Co L T D has 1 trademark applications. The latest application filed is for "SUMIDA"
Patent Application | Date |
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Inverter Circuit 20080025055 - 11/761474 Miyazaki; Hiroyuki ;   et al. | 2008-01-31 |
Inverter Transformer and Discharge Tube Drive Circuit Using the Same 20070296535 - 11/761469 Fushimi; Tadayuki | 2007-12-27 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "SUMIDA" 1791087 74241582 |
SUMIDA 1992-01-30 |
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