YK

Yoshihisa Kurakami

SC Seikoh Giken Co.: 1 patents #38 of 69Top 60%
Overall (All Time): #2,722,393 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10983289 Optical connector Masayuki Jibiki, Junji Taira 2021-04-20