SJ

Shiina Jojiro

IC Iwasaki Electric Co.: 1 patents #53 of 127Top 45%
📍 Gyōda, JP: #357 of 565 inventorsTop 65%
Overall (All Time): #3,884,593 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5045757 Metal vapor discharge lamp Iida Takenobu 1991-09-03