Assignee
ORIENT CHEMICAL IND
JP·115 granted patents·9 pending applications·2,170 citations·filing 1976–2009
Top patents by PatentIndex Score
124 records- 0198US5609671AWater-based pigment ink and process for producing the sameORIENT CHEMICAL IND·Filed 1995·Granted Mar 11, 1997·317 cites·17 claims
- 0296US6476098B1Organic-inorganic composite material and process for preparing the sameORIENT CHEMICAL IND·Filed 2000·Granted Nov 5, 2002·79 cites·8 claims
- 0396US6395341B1Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the sameORIENT CHEMICAL IND·Filed 1999·Granted May 28, 2002·92 cites·4 claims
- 0496US4845003AToner for developing electrostatic latent images and complex compounds containing aluminum usable thereinORIENT CHEMICAL IND·Filed 1988·Granted Jul 4, 1989·82 cites·12 claims
- 0593US5846307AAqueous pigment ink compositionORIENT CHEMICAL IND·Filed 1997·Granted Dec 8, 1998·85 cites·15 claims
- 0692US5718746AProcess of producing aqueous pigment inkORIENT CHEMICAL IND·Filed 1996·Granted Feb 17, 1998·95 cites·11 claims
- 0792US4656112AToner for developing electrostatic latent imagesORIENT CHEMICAL IND·Filed 1985·Granted Apr 7, 1987·66 cites·13 claims
- 0891US7960003B2Laser-welded articleORIENT CHEMICAL IND·Filed 2006·Granted Jun 14, 2011·11 cites·11 claims
- 0991US7588658B2Laser-transmissible resin composition and method for laser welding using itORIENT CHEMICAL IND·Filed 2004·Granted Sep 15, 2009·43 cites·12 claims
- 1091US5861447AAqueous pigment ink compositionORIENT CHEMICAL IND·Filed 1997·Granted Jan 19, 1999·96 cites·29 claims
- 1191US4404271AMetal complexes for use in developers for electrostatic images, charge control functionORIENT CHEMICAL IND·Filed 1981·Granted Sep 13, 1983·36 cites·31 claims
- 1290US7960012B2Laser-welded articleORIENT CHEMICAL IND·Filed 2006·Granted Jun 14, 2011·10 cites·13 claims
- 1390US4666519AAqueous ink compositionORIENT CHEMICAL IND·Filed 1985·Granted May 19, 1987·31 cites·18 claims
- 1490US4624709ANigrosine dyes and process for preparing sameORIENT CHEMICAL IND·Filed 1983·Granted Nov 25, 1986·22 cites·19 claims
- 1589US6099632AAqueous pigment ink compositionORIENT CHEMICAL IND·Filed 1998·Granted Aug 8, 2000·62 cites·10 claims
- 1688US7744804B2Laser-transmissible composition and method of laser weldingORIENT CHEMICAL IND·Filed 2005·Granted Jun 29, 2010·14 cites·13 claims
- 1788US5523027ALong-wavelength UV light absorberORIENT CHEMICAL IND·Filed 1994·Granted Jun 4, 1996·36 cites·13 claims
- 1887US5401438AIndole compound and use of the sameORIENT CHEMICAL IND·Filed 1993·Granted Mar 28, 1995·28 cites·2 claims
- 1984US7326762B2Copolymer having reactive silicon-containing group and organic-inorganic hybrid polymeric materialORIENT CHEMICAL IND·Filed 2005·Granted Feb 5, 2008·8 cites·7 claims
- 2084US6468342B1Aqueous pigment dispersion and process for producing the sameORIENT CHEMICAL IND·Filed 2000·Granted Oct 22, 2002·34 cites·1 claims
- 2183US7713607B2Laser-welded article of laser-transmissible workpiece including alkaline earth metal salt of anthraquinone acidic dyeORIENT CHEMICAL IND·Filed 2006·Granted May 11, 2010·16 cites·11 claims
- 2283US5318883ACharge control agent and tower for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1992·Granted Jun 7, 1994·23 cites·17 claims
- 2382US5049467AToner for use in the development of electrostatic latent imagesORIENT CHEMICAL IND·Filed 1990·Granted Sep 17, 1991·34 cites·2 claims
- 2481US5501934AChargeable resin powderORIENT CHEMICAL IND·Filed 1994·Granted Mar 26, 1996·39 cites·17 claims
- 2580US6395809B1Nigrosine compound, resin composition, molded product, crystallization temperature lowering, fluidity improving and surface gloss improving methodORIENT CHEMICAL IND·Filed 2000·Granted May 28, 2002·18 cites·46 claims
- 2680US6242648B1Process for preparing triarylamine dimerORIENT CHEMICAL IND·Filed 2000·Granted Jun 5, 2001·19 cites·6 claims
- 2777US5366543AAlcohol-soluble dye and ink composition containing the sameORIENT CHEMICAL IND·Filed 1993·Granted Nov 22, 1994·15 cites·15 claims
- 2876US7153384B2Laser ray transmitting colored thermoplastic resin composition and method of laser weldingORIENT CHEMICAL IND·Filed 2003·Granted Dec 26, 2006·13 cites·14 claims
- 2976US6103854AOrganic-inorganic hybrid polymer material and process for preparing the sameORIENT CHEMICAL IND·Filed 1998·Granted Aug 15, 2000·28 cites·18 claims
- 3076US5296325ADicyanoimidazole compounds usable as colorants for magenta toners, colored resins, colored molded resin memers and color filtersORIENT CHEMICAL IND·Filed 1992·Granted Mar 22, 1994·18 cites·17 claims
- 3175US6548648B1Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic imagesORIENT CHEMICAL IND·Filed 2000·Granted Apr 15, 2003·9 cites·8 claims
- 3275US6228796B1Organic-inorganic hybrid materials and processes for preparing the sameORIENT CHEMICAL IND·Filed 1999·Granted May 8, 2001·40 cites·28 claims
- 3375US5739319APhthalocyanine or naphthalocyanine derivativeORIENT CHEMICAL IND·Filed 1996·Granted Apr 14, 1998·26 cites·20 claims
- 3475US5667571ASolvent-based black ink compositionORIENT CHEMICAL IND·Filed 1996·Granted Sep 16, 1997·35 cites·9 claims
- 3575US4403027AToner complexes for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1981·Granted Sep 6, 1983·19 cites·35 claims
- 3674US5069719AOrganic solvent based ink compositionORIENT CHEMICAL IND·Filed 1990·Granted Dec 3, 1991·30 cites·9 claims
- 3773US5034058AAqueous ink compositionORIENT CHEMICAL IND·Filed 1989·Granted Jul 23, 1991·26 cites·16 claims
- 3872US6743283B2Blue luminous ink compositionORIENT CHEMICAL IND·Filed 2002·Granted Jun 1, 2004·13 cites·7 claims
- 3971US5976749AMetal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paintORIENT CHEMICAL IND·Filed 1996·Granted Nov 2, 1999·18 cites·16 claims
- 4071US5340929ATrisazo dye and dye composition containing the sameORIENT CHEMICAL IND·Filed 1993·Granted Aug 23, 1994·12 cites·22 claims
- 4170US5804638ABlack polyamide resin compositionORIENT CHEMICAL IND·Filed 1997·Granted Sep 8, 1998·22 cites·22 claims
- 4269US6632932B1Trisazo compoundORIENT CHEMICAL IND·Filed 2002·Granted Oct 14, 2003·7 cites·8 claims
- 4369US5952145ACalix arene charge control agent and toner for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1997·Granted Sep 14, 1999·20 cites·24 claims
- 4468US6818736B2Polymeric material, molded product and methods for their productionORIENT CHEMICAL IND·Filed 2002·Granted Nov 16, 2004·7 cites·43 claims
- 4568US6197467B1Charge control agent, manufacturing process therefor and tonerORIENT CHEMICAL IND·Filed 1998·Granted Mar 6, 2001·20 cites·36 claims
- 4667US5795970AMixed disazo-dye composition and black aqueous ink composition containing the same that provides high grade image on printORIENT CHEMICAL IND·Filed 1996·Granted Aug 18, 1998·10 cites·12 claims
- 4767US5318617AWriting board ink compositionORIENT CHEMICAL IND·Filed 1993·Granted Jun 7, 1994·26 cites·10 claims
- 4866US5407774ACharge control agent and positively chargeable toner for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1993·Granted Apr 18, 1995·17 cites·20 claims
- 4965US6811940B2Mixed substance of triphenylamine dimersORIENT CHEMICAL IND·Filed 2002·Granted Nov 2, 2004·10 cites·9 claims
- 5065US5990332AMetal compound of aromatic hydroxycarboxylic acid, charge control agent, toner, and powdery paintORIENT CHEMICAL IND·Filed 1998·Granted Nov 23, 1999·14 cites·7 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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