SS

Shigetoshi Sumimoto

A. A.L.M.T.: 1 patents #72 of 152Top 50%
SH Sumitomo Electric Hardmetal: 1 patents #204 of 278Top 75%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,727,205 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11007558 Diamond die Makoto Yukawa, Bunya Suemitsu, Takuya Kinoshita, Yutaka Kobayashi, Akihiko Ueda +3 more 2021-05-18