HO

Hideharu Okami

SC Sumitomo Metal Mining Co.: 1 patents #22 of 64Top 35%
📍 Niihama, JP: #17 of 36 inventorsTop 50%
Overall (2025): #368,573 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12297528 Optical film, sputtering target, and method of producing optical film — 2025-05-13