Inventor

HAYASHI KANEYOSHI

JP4 patents

Patents

4 patents

US7111876B2Sep 26, 2006

Flange

SANKEI GIKEN CO LTD20 citations80

US7128095B2Oct 31, 2006

Vibration damping coupling

SANKEI GIKEN CO LTD12 citations78

USD823444SJul 17, 2018

Flexible pipe joint

SANKEI GIKEN CO LTD4 citations69

US9541209B2Jan 10, 2017

Structure of check valve

SANKEI GIKEN CO LTD2 citations69