Inventor
NISHIOKA HIRONORI
JP2 patents
Patents
2 patentsUS5904060AMay 18, 1999
Sheet metal member having a peripheral wall and method of thickening the peripheral wall thereof
KANEMITSU KK20 citations81
US7047781B1May 23, 2006
Sheet metal member having an annular peripheral wall and a method of thickening an annular peripheral wall of the sheet metal member
KANEMITSU KK5 citations59