Inventor

KOIBUCHI RYOTA

JP2 patents

Patents

2 patents

US9631543B2Apr 25, 2017

Exhaust pipe spherical joint

OILES INDUSTRY CO LTD1 citations42

US9759328B2Sep 12, 2017

Spherical annular seal member and method of manufacturing the same

OILES INDUSTRY CO LTD0 citations35