Syuichiro Koroku

OI Osaka Diamond Industrial: 1 patents #16 of 39Top 45%

SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%

Overall (All Time): #3,897,792 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4907564	Wire saw	Nobuhiro Sowa	1990-03-13