Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SG

Sachie Goto

SH Sumitomo Electric Hardmetal: 3 patents #18 of 73Top 25%
📍 Itami, JP: #17 of 73 inventorsTop 25%
Overall (2025): #48,248 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1079773 Cutting tool Shota Tsujimoto, Yasuhiko Okita 2025-06-17
D1078808 Cutting tool Shota Tsujimoto, Yasuhiko Okita 2025-06-10
12226840 Rotary cutting tool cutting insert and rotary cutting tool Kouki Matsubara, Kohei Ito, Toya Nonen 2025-02-18