Inventor
HIKITA ATSUSHI
JP3 patents
Patents
3 patentsUS6762381B2Jul 13, 2004
Key top for pushbutton switch and method of producing the same
POLYMATECH CO LTD112 citations93
US7297221B2Nov 20, 2007
Decorative molded object having color design image and method of producing the same
POLYMATECH CO LTD26 citations88
US7364649B2Apr 29, 2008
Method of producing the keytop for pushbutton switch
POLYMATECH CO LTD8 citations69