MK

Masakazu Katumaru

TC Teikoku Piston Ring Co.: 1 patents #41 of 95Top 45%
📍 Arlington Heights, IL: #823 of 1,285 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,422,956 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7077402 Combined oil ring Seiji Tamaki, Masami Kawasaki 2006-07-18