Inventor
HAYASHIHARA SHOITI
JP5 patents
Patents
5 patentsUS5824715AOct 20, 1998
Marking composition and laser marking method
NIPPON KAYAKU KK51 citations94
US5691757ANov 25, 1997
Laser marking method and aqueous laser marking composition
NIPPON KAYAKU KK51 citations94
US5928842AJul 27, 1999
Marking method
NIPPON KAYAKU KK48 citations91
US5608429AMar 4, 1997
Laser marking method, laser marking composition and articles having color developing layer made of said composition
NIPPON KAYAKU KK39 citations91
US5792807AAug 11, 1998
Composition adaptable or suitable for being marked and molding thereof
NIPPON KAYAKU KK38 citations87