Inventor
OKAUCHI SHUKI
JP5 patents
Patents
5 patentsUS4623557ANov 18, 1986
Process for the production of heat-sensitive recording materials
KANZAKI PAPER MFG CO LTD14 citations71
US5135776AAug 4, 1992
Method for producing a heat-sensitive recording material
KANZAKI PAPER MFG CO LTD3 citations60
US5019548AMay 28, 1991
Heat sensitive recording material
KANZAKI PAPER MFG CO LTD0 citations50
US4950637AAug 21, 1990
Heat sensitive recording material
KANZAKI PAPER MFG CO LTD1 citations46
US4668291AMay 26, 1987
Method for the production of a dispersion of colorless chromogenic material
KANZAKI PAPER MFG CO LTD0 citations46