NM

Nobuyuki Matsushima

NC Nippon Piston Ring Co.: 1 patents #1 of 3Top 35%
Overall (2005): #129,248 of 245,428Top 55%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6860485 Piston ring Tetsuo Masuyama 2005-03-01