Inventor

NISHIGAKI TAKAYUKI

JP3 patents

Patents

3 patents

US5183271AFeb 2, 1993

Sealing device and manufacturing method of the same

NOK CORP71 citations94

US6276691B1Aug 21, 2001

Oil seal

NOK CORP34 citations90

US5595697AJan 21, 1997

Method of manufacturing a sealing device

NOK CORP32 citations90