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Taroh Shirai

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #2,931,345 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9572213 Illumination light and illumination device Ryohsuke Nishi, Norihiro Yamamoto 2017-02-14