Inventor
KODAIRA YOUICHI
JP3 patents
Patents
3 patentsUS5915299AJun 29, 1999
Stamp making unit and package therefor
SEIKO EPSON CORP7 citations71
US5771808AJun 30, 1998
Stamp material, stamp making method using the stamp material and stamp manufactured by the stamp making method
SEIKO EPSON CORP9 citations71
US5669304ASep 23, 1997
Stamp unit and method of preparing stamp unit
SEIKO EPSON CORP7 citations67