YH

Yasushi Hiraoka

📍 Kasai, JP: #125 of 463 inventorsTop 30%
Overall (2023): #200,699 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11781209 Surface hardening treatment device and surface hardening treatment method 2023-10-10