Inventor

MINAGAWA HAJIME

JP3 patents

Patents

3 patents

US7861489B2Jan 4, 2011

Preform, hydroforming method, and hydroformed product

NISSAN MOTOR5 citations58

US6183809B1Feb 6, 2001

Surface-treating method of screw parts

NISSAN MOTOR4 citations57

US7788856B2Sep 7, 2010

Preform, hydroforming method, and hydroformed product

NISSAN MOTOR0 citations48