HS

Hirofumi Sumoto

NK Nichia Kagaku Kogyo K.K.: 1 patents #18 of 36Top 50%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5008789 Fluorescent lamp having ultraviolet reflecting layer Kiyotaka Arai, Keizi Ichinomiya 1991-04-16