Inventor
OKITA TOSHIKAZU
JP3 patents
Patents
3 patentsUS5787951AAug 4, 1998
Roman shade
NICHIBEI KK207 citations94
US7069973B2Jul 4, 2006
Blind, slat for blinds, and method of producing the same and forming machine therefor
NICHIBEI KK2 citations55
US7461440B2Dec 9, 2008
Blind, blind slat, manufacturing method of the same, and forming machine of the same
NICHIBEI KK1 citations44