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Chikara Tokuhara

KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
Overall (All Time): #3,873,760 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5006088 Method of making a pinch-sealed, gas-filled incandescent lamp Tetsuro Hara 1991-04-09