YH

Yushirou Hirai

NC Nippon Mining & Metals Co.: 2 patents #49 of 166Top 30%
📍 Ooita, JP: #207 of 516 inventorsTop 45%
Overall (All Time): #2,275,338 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5702758 Method for coating with finning preventive agent Fumio Hashiuchi, Eiji Iwasaki 1997-12-30
5536318 Apparatus for coating molds with finning preventive agent Fumio Hashiuchi, Eiji Iwasaki 1996-07-16