SD

Shiro DEGUCHI

NT Ntn: 1 patents #814 of 1,364Top 60%
📍 Soma, JP: #357 of 570 inventorsTop 65%
Overall (All Time): #3,663,778 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5967672 Machine parts making rolling or sliding surfaces formed with discontinuous grooves Yoshinobu Akamatsu, Fuyuki Ito 1999-10-19