Inventor
OHASHI REIJI
JP8 patents
Patents
8 patentsUS5792863AAug 11, 1998
Acridine derivatives and metal complexes thereof used for transparent recording medium or optical recording medium
JUJO PAPER CO LTD5 citations71
US5118656AJun 2, 1992
Heat-sensitive recording sheet
JUJO PAPER CO LTD3 citations62
US5066634ANov 19, 1991
Heat-sensitive recording sheet
JUJO PAPER CO LTD5 citations62
US6440897B1Aug 27, 2002
Thermally sensitive recording medium
JUJO PAPER CO LTD6 citations60
US6028030AFeb 22, 2000
Thermal sensitive recording medium
JUJO PAPER CO LTD4 citations60
US5919928AJul 6, 1999
Phenanthridine derivatives and metal complexes thereof used for transparent recording medium or optical recording medium
JUJO PAPER CO LTD3 citations60
US5892042AApr 6, 1999
Acridine derivative metal complexes used for transparent recording medium or optical recording medium
JUJO PAPER CO LTD1 citations60
US6583086B1Jun 24, 2003
Thermally sensitive recording medium
JUJO PAPER CO LTD1 citations50