SM

Shigeo Murata

NC Nippon Piston Ring Co.: 1 patents #2 of 10Top 20%
Nissan Motor Co.: 1 patents #52 of 291Top 20%
Overall (1994): #68,497 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5337872 Synchronizer ring Osamu Kawamura 1994-08-16