Inventor

OGISO TAKAAKI

JP3 patents

Patents

3 patents

US9388476B2Jul 12, 2016

Steel gear and manufacturing method for the same

OBAYASHI KOJI2 citations53

US9034116B2May 19, 2015

Composite steel part and manufacturing method for the same

OBAYASHI KOJI1 citations47

US9441723B2Sep 13, 2016

Steel gear and manufacturing method for the same

OBAYASHI KOJI0 citations32