Inventor

SEKIOKA KENICHI

JP3 patents

Patents

3 patents

US6431554B1Aug 13, 2002

Metal gaskets

NIPPON GASKET KK64 citations94

US6422573B1Jul 23, 2002

Monolayer metal gaskets

NIPPON GASKET KK23 citations88

US5281464AJan 25, 1994

Structure for finding wrong assemblage of metallic laminate type gasket

NIPPON GASKET KK17 citations71