Minako Chinou

NC Nippon Piston Ring Co.: 1 patents #2 of 7Top 30%

Overall (2004): #155,304 of 270,089Top 60%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6698763	Piston ring	Katsuaki Ogawa	2004-03-02