YA

Yoshio Aso

SC Sumitomo Chemical: 9 patents #537 of 4,033Top 15%
SM Smc: 8 patents #143 of 737Top 20%
OU Osaka University: 6 patents #92 of 1,984Top 5%
KC Kawatetsu Mining Co.: 5 patents #2 of 33Top 7%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
IK Ishihara Sangyo Kaisha: 1 patents #244 of 403Top 65%
Overall (All Time): #153,720 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4655831 Method of stabilizing a steel making slag Kunihiko Ishizaka, Fumio SUDO, Akira Seki 1987-04-07