YH

Yushirou Hirai

NC Nippon Mining & Metals Co.: 1 patents #1 of 14Top 8%
📍 Ooita, JP: #10 of 45 inventorsTop 25%
Overall (1997): #54,579 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5702758 Method for coating with finning preventive agent Fumio Hashiuchi, Eiji Iwasaki 1997-12-30