KY

Katsuko Yamamoto

Sumitomo Electric Industries: 26 patents #641 of 21,551Top 3%
SH Sumitomo Electric Hardmetal: 3 patents #130 of 278Top 50%
📍 Itami, JP: #100 of 1,436 inventorsTop 7%
Overall (All Time): #151,305 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
6270898 Tool tip and bonding tool comprising the tool tip and control method for the bonding tool Takahisa Iguchi, Yoshiaki Kumazawa, Katsuyuki Tanaka, Hiromu Shiomi, Takashi Tsuno +1 more 2001-08-07