TK

Tomihachi Kumehara

📍 Gyōda, JP: #357 of 565 inventorsTop 65%
Overall (All Time): #3,948,997 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4733715 Cemented carbide sleeve for casting apparatus Masayuki Matsuzaki 1988-03-29