KK

Katsuo Kazahaya

SH Sumitomo Electric Hardmetal: 1 patents #21 of 47Top 45%
📍 Kasai, JP: #125 of 463 inventorsTop 30%
Overall (2023): #374,422 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11554421 Cutting tool and method of manufacturing the same Nozomi Tsukihara, Yutaka Kobayashi 2023-01-17