Inventor
TUJI TAKUJI
JP4 patents
Patents
4 patentsUS5401708AMar 28, 1995
Heat-sensitive recording material
KANZAKI PAPER MFG CO LTD12 citations70
US4426424AJan 17, 1984
Heat-sensitive recording materials
KANZAKI PAPER MFG CO LTD3 citations61
US4376150AMar 8, 1983
Heat-sensitive record material
KANZAKI PAPER MFG CO LTD5 citations55
US4668291AMay 26, 1987
Method for the production of a dispersion of colorless chromogenic material
KANZAKI PAPER MFG CO LTD0 citations46