HT

Hajime Takamatsu

SH Sumitomo Electric Hardmetal: 2 patents #22 of 79Top 30%
Sumitomo Electric Industries: 2 patents #181 of 636Top 30%
Overall (2024): #162,884 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12049693 Cutting tool Daiji Tabayashi, Haruyo Fukui, Yoshihiro Saito, Kazuya TOKUDA, Yoshiharu Utsumi 2024-07-30
11992882 Cutting tool Haruyo Fukui, Daiji Tabayashi, Yoshihiro Saito, Kazuya TOKUDA, Yoshiharu Utsumi 2024-05-28