SM

Satomichi Miyazaki

TC Teikoku Piston Ring Co.: 1 patents #4 of 18Top 25%
Overall (1997): #81,061 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618590 Process for manufacturing a piston ring Yoshio Naruse 1997-04-08