RK

Ryuji Koyama

AC Asmo Co.: 2 patents #218 of 745Top 30%
Overall (All Time): #2,336,291 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4770225 Device for spray applying mold-release agent to a die casting mold Norikazu Takagi, Yoshihiko Iwasaki 1988-09-13
4738297 Method of spray applying mold-release agent to a die casting mold Norikazu Takagi, Yoshihiko Iwasaki 1988-04-19