Inventor

KITAYAMA EIICHI

JP2 patents

Patents

2 patents

US7051971B2May 30, 2006

Feeding bobbin and method for recycling said feeding bobbin

DAINIPPON PRINTING CO LTD7 citations71

US6588697B2Jul 8, 2003

Spool structure

DAINIPPON PRINTING CO LTD10 citations65