MA

Mayu Amemiya

SH Sumitomo Electric Hardmetal: 1 patents #40 of 73Top 55%
Sumitomo Electric Industries: 1 patents #196 of 538Top 40%
Overall (2025): #300,218 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12410103 Cubic boron nitride sintered material and cutting tool Katsumi Okamura, Akito Ishii, Yuka DEGUCHI, Satoru Kukino 2025-09-09