Assignee
NIPPON KAYAKU KK
JP·671 granted patents·189 pending applications·7,345 citations·filing 1971–2025
Top patents by PatentIndex Score
860 records- 0196US12060031B2Gas generatorNIPPON KAYAKU KK·Filed 2021·Granted Aug 13, 2024·6 cites·5 claims
- 0296US7854797B2Porphyrazine coloring matter, ink, ink set, and colored productNIPPON KAYAKU KK·Filed 2008·Granted Dec 21, 2010·27 cites·25 claims
- 0396US7591888B2Porphyrazine coloring matter, ink, ink set and colored articleNIPPON KAYAKU KK·Filed 2007·Granted Sep 22, 2009·37 cites·21 claims
- 0496US7015327B2Anthrapyridone compounds, water-base magenta ink compositions and method of ink-jet recordingNIPPON KAYAKU KK·Filed 2005·Granted Mar 21, 2006·24 cites·1 claims
- 0596US4531964AHeterocyclic compound and a herbicidal composition containing said compoundNIPPON KAYAKU KK·Filed 1983·Granted Jul 30, 1985·63 cites·11 claims
- 0695US4281180AProcess for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediated therefor and process for producing themNIPPON KAYAKU KK·Filed 1979·Granted Jul 28, 1981·36 cites·7 claims
- 0794US12214741B2Gas generatorNIPPON KAYAKU KK·Filed 2022·Granted Feb 4, 2025·2 cites·10 claims
- 0894US7771525B2Water-soluble azo compound or salt thereof, ink composition and colored productNIPPON KAYAKU KK·Filed 2007·Granted Aug 10, 2010·21 cites·14 claims
- 0994US7585361B2Porphyrazine coloring matter, ink, ink set and colored productNIPPON KAYAKU KK·Filed 2007·Granted Sep 8, 2009·32 cites·27 claims
- 1094US6929361B2Anthrapyridone compounds, water-base magenta ink compositions and method of ink-jet recordingNIPPON KAYAKU KK·Filed 2002·Granted Aug 16, 2005·37 cites·25 claims
- 1194US6284185B1Ultraviolet-curable adhesive composition for bonding opaque substratesNIPPON KAYAKU KK·Filed 2000·Granted Sep 4, 2001·65 cites·5 claims
- 1294US5378726ANew hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredientNIPPON KAYAKU KK·Filed 1993·Granted Jan 3, 1995·116 cites·7 claims
- 1394US5017195ANon-dustable granular dye: dye particles coated with hydroxylpropyl cellulose or carbohydrateNIPPON KAYAKU KK·Filed 1988·Granted May 21, 1991·62 cites·6 claims
- 1494US4889768ANovel silicon-urethane (meth) acrylate, and resin composition and coating material comprising sameNIPPON KAYAKU KK·Filed 1987·Granted Dec 26, 1989·47 cites·14 claims
- 1593US7514129B2Azo compound and polarizing film and polarizing plate each containing the sameNIPPON KAYAKU KK·Filed 2005·Granted Apr 7, 2009·17 cites·6 claims
- 1693US7503967B2Azo compound, ink composition and colored articleNIPPON KAYAKU KK·Filed 2005·Granted Mar 17, 2009·17 cites·12 claims
- 1792US11852783B2Optical film, optical laminate, functional glass, and head-up displayNIPPON KAYAKU KK·Filed 2022·Granted Dec 26, 2023·2 cites·14 claims
- 1892US7691191B2Anthrapyridone compound, salt thereof, magenta ink composition and colored productNIPPON KAYAKU KK·Filed 2007·Granted Apr 6, 2010·13 cites·18 claims
- 1992US7503965B2Azo compound, ink composition, and colored objectNIPPON KAYAKU KK·Filed 2005·Granted Mar 17, 2009·12 cites·25 claims
- 2092US5530021AHydrazine derivative and pesticidal composition comprising said derivative as an effective ingredientNIPPON KAYAKU KK·Filed 1994·Granted Jun 25, 1996·59 cites·18 claims
- 2191US12157851B2Anthraquinone compound-containing liquid crystal composition for controlling light, photocured product thereof, and light-controlling elementNIPPON KAYAKU KK·Filed 2021·Granted Dec 3, 2024·3 cites·16 claims
- 2291US9040623B2Ink for inkjet textile printing and an inkjet textile printing method using the sameNIPPON KAYAKU KK·Filed 2013·Granted May 26, 2015·5 cites·15 claims
- 2391US4783544ADi-(meth)acrylic acid ester, resin composition comprising the same and coating agent comprising the sameNIPPON KAYAKU KK·Filed 1986·Granted Nov 8, 1988·27 cites·3 claims
- 2491US4652673AProcess for producing methacrylic acidNIPPON KAYAKU KK·Filed 1983·Granted Mar 24, 1987·31 cites·7 claims
- 2591US4594099AN-substituted-Δ1 -tetrahydrophthalimide derivativesNIPPON KAYAKU KK·Filed 1983·Granted Jun 10, 1986·27 cites·28 claims
- 2690US7820759B2Micellar preparation containing sparingly water-soluble anticancer agent and novel block copolymerNIPPON KAYAKU KK·Filed 2009·Granted Oct 26, 2010·22 cites·2 claims
- 2790US7678185B2Anthrapyridone compound or salt thereof, magenta ink composition containing the same, and colored productNIPPON KAYAKU KK·Filed 2007·Granted Mar 16, 2010·9 cites·20 claims
- 2890US7387668B2Azo compound, aqueous dye solutions containing the same, inks and use thereofNIPPON KAYAKU KK·Filed 2004·Granted Jun 17, 2008·24 cites·16 claims
- 2990US6713170B1Hard coating material and film comprising the sameNIPPON KAYAKU KK·Filed 1999·Granted Mar 30, 2004·76 cites·5 claims
- 3090US6471760B1Anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet recordingNIPPON KAYAKU KK·Filed 1999·Granted Oct 29, 2002·38 cites·15 claims
- 3190US5105354AMethod and apparatus for correlating respiration and heartbeat variabilityNIPPON KAYAKU KK·Filed 1989·Granted Apr 14, 1992·313 cites·2 claims
- 3289US12202611B2Aerial vehicle safety apparatus and aerial vehicleNIPPON KAYAKU KK·Filed 2022·Granted Jan 21, 2025·2 cites·10 claims
- 3389US11905417B2Anthraquinone compound, liquid crystal composition for dimming including said compound, and dimming elementNIPPON KAYAKU KK·Filed 2021·Granted Feb 20, 2024·2 cites·16 claims
- 3489US7981204B2Porphyrazine coloring matter and ink composition containing the sameNIPPON KAYAKU KK·Filed 2008·Granted Jul 19, 2011·9 cites·18 claims
- 3589US7931702B2Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or saltNIPPON KAYAKU KK·Filed 2007·Granted Apr 26, 2011·16 cites·1 claims
- 3689US7427319B2Azo compound, ink composition, and colored objectNIPPON KAYAKU KK·Filed 2005·Granted Sep 23, 2008·9 cites·21 claims
- 3789US7419537B2Phthalocyanine colorant and use thereof for ink-jet printingNIPPON KAYAKU KK·Filed 2004·Granted Sep 2, 2008·35 cites·23 claims
- 3889US6790490B1Dye type polarizing plateNIPPON KAYAKU KK·Filed 2000·Granted Sep 14, 2004·31 cites·3 claims
- 3989US6709012B1Gas generatorNIPPON KAYAKU KK·Filed 2000·Granted Mar 23, 2004·41 cites·6 claims
- 4089US4059686APharmaceutical preparation for oral cavity administrationNIPPON KAYAKU KK·Filed 1975·Granted Nov 22, 1977·69 cites·8 claims
- 4189US3998867AProcess for the simultaneous preparation of methacrylonitrile and 1,3-butadieneNIPPON KAYAKU KK·Filed 1974·Granted Dec 21, 1976·20 cites·6 claims
- 4288US10780724B2Heat-sensitive recording materialNIPPON KAYAKU KK·Filed 2016·Granted Sep 22, 2020·5 cites·12 claims
- 4388US9855339B2Pharmaceutical preparation of camptothecin-containing polymer derivativeNIPPON KAYAKU KK·Filed 2015·Granted Jan 2, 2018·3 cites·6 claims
- 4488US8022294B2Dye-sensitized photoelectric conversion deviceNIPPON KAYAKU KK·Filed 2006·Granted Sep 20, 2011·16 cites·12 claims
- 4588USD643442SCylinder-type inflator for airbag moduleNIPPON KAYAKU KK·Filed 2010·Granted Aug 16, 2011·45 cites·1 claims
- 4688US7977570B2Dye-sensitized photoelectric conversion deviceNIPPON KAYAKU KK·Filed 2006·Granted Jul 12, 2011·17 cites·19 claims
- 4788US7901498B2Trisazo compound, ink composition, printing method and colored productNIPPON KAYAKU KK·Filed 2008·Granted Mar 8, 2011·10 cites·19 claims
- 4888US7785411B2Anthrapyridone compound or salt thereof, magenta ink composition and colored productNIPPON KAYAKU KK·Filed 2007·Granted Aug 31, 2010·9 cites·21 claims
- 4988US7507283B2Aqueous dispersion, ink composition and inkjet recording method using sameNIPPON KAYAKU KK·Filed 2005·Granted Mar 24, 2009·11 cites·18 claims
- 5088US6294239B1Ultraviolet-curable adhesive compositionNIPPON KAYAKU KK·Filed 2000·Granted Sep 25, 2001·32 cites·5 claims
Showing the top 50 of 860 patent records by PatentIndex Score.
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