KT

Katsutoshi Takamura

EC Elna Co.: 1 patents #21 of 36Top 60%
Overall (All Time): #3,569,391 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6174070 Portable lighting instrument having a light emitting diode assembly Katsumi Yamada, Masao Hikita 2001-01-16