TM

Tetsuo Masuyama

NC Nippon Piston Ring Co.: 1 patents #1 of 3Top 35%
Overall (2005): #90,339 of 245,428Top 40%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6860485 Piston ring Nobuyuki Matsushima 2005-03-01