TK

Tatsuya Kyotani

SH Sumitomo Electric Hardmetal: 1 patents #204 of 278Top 75%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,062,793 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8911702 Optical component and method for manufacturing same Katsuhito Yoshida, Kenichi Kurisu 2014-12-16
7338085 Fusion-bonded processed product of resin member, method for producing same and method for fusion-bonding resin members Naoki Toriyabe 2008-03-04