Inventor
OKUMA TADASHI
JP5 patents
Patents
5 patentsUS6570025B1May 27, 2003
Sulfur compound and use thereof
MITSUI CHEMICALS INC4 citations62
US7091261B1Aug 15, 2006
Yellow hue compound and aqueous ink for ink-jet recording system using the same
MITSUI CHEMICALS INC5 citations61
US6800674B2Oct 5, 2004
Anthraquinone compound and water-based ink-jet recording ink containing the compound
MITSUI CHEMICALS INC2 citations61
US6407242B1Jun 18, 2002
Quinoline derivative and use of same
MITSUI CHEMICALS INC6 citations59
US6132640AOct 17, 2000
Quinoline derivative and use of same
MITSUI CHEMICALS INC5 citations59