Inventor
KANEMITSU KEIICHI
JP5 patents
Patents
5 patentsUS6494461B1Dec 17, 2002
Sliding member
NIPPON PISTON RING CO LTD7 citations71
US6235415B1May 22, 2001
Sliding member
NIPPON PISTON RING CO LTD11 citations71
US6232003B1May 15, 2001
Sliding member
NIPPON PISTON RING CO LTD11 citations71
US6139984AOct 31, 2000
Sliding member
NIPPON PISTON RING CO LTD9 citations71
US6315840B1Nov 13, 2001
Sliding member
NIPPON PISTON RING CO LTD3 citations60