RH

Ryusei Hamada

SH Sumitomo Electric Hardmetal: 1 patents #37 of 67Top 60%
📍 Itami, JP: #52 of 142 inventorsTop 40%
Overall (2020): #291,180 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10766077 Cutting tool Yoshikatsu Mori, Kouki Matsubara, Masaaki Jindai, Kazuhiko Kashima, Yasuhiro Kajiwara 2020-09-08