RK

Ryuichi Kiyoe

SP Sakura Color Products: 1 patents #65 of 115Top 60%
Overall (All Time): #3,030,243 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9513526 Fine electret particles and process for producing same Hiroshi Inoue, Tomochika Yoshitsugi 2016-12-06