HY

Hidemitsu Yamazuka

NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
Overall (All Time): #3,464,679 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6975078 Dimming-control lighting apparatus for incandescent electric lamp Naoki Yanai, Saburo Kimura, Hiroshi Kita 2005-12-13