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

Katsuya Nakakihara

SH Sumitomo Electric Hardmetal: 2 patents #32 of 73Top 45%
📍 Itami, JP: #27 of 73 inventorsTop 40%
Overall (2025): #110,937 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12358060 Cutting tool Kazunori Morishige 2025-07-15
D1077003 Cutting tool Yosuke Shimamoto, Naoki Matsuda 2025-05-27