Assignee
NIPPON CHEMICAL IND
JP·124 granted patents·35 pending applications·1,139 citations·filing 1975–2023
Top patents by PatentIndex Score
159 records- 0193US12275646B1Negative thermal expansion material, method for producing the same, and composite materialNIPPON CHEMICAL IND·Filed 2023·Granted Apr 15, 2025·2 cites·16 claims
- 0292US6770369B1Conductive electrolessly plated powder, its producing method, and conductive material containing the plated powderNIPPON CHEMICAL IND·Filed 2000·Granted Aug 3, 2004·86 cites·8 claims
- 0391US12297123B2Negative thermal expansion material, method for producing the same, and composite materialNIPPON CHEMICAL IND·Filed 2023·Granted May 13, 2025·2 cites·12 claims
- 0490US9675957B2Adsorbent material and method for producing crystalline silicotitanateNIPPON CHEMICAL IND·Filed 2016·Granted Jun 13, 2017·3 cites·14 claims
- 0589US11332599B2Modified zirconium phosphate tungstate, negative thermal expansion filler and polymer compositionNIPPON CHEMICAL IND·Filed 2020·Granted May 17, 2022·2 cites·13 claims
- 0689US10934316B2Process for producing silyl phosphine compound and silyl phosphine compoundNIPPON CHEMICAL IND·Filed 2017·Granted Mar 2, 2021·3 cites·9 claims
- 0789US9238219B2Zeolite, manufacturing method of the same, and catalytic cracking batalyst of paraffinNIPPON CHEMICAL IND·Filed 2012·Granted Jan 19, 2016·9 cites·8 claims
- 0888US5346876AAir purifying agent and a process for producing sameNIPPON CHEMICAL IND·Filed 1993·Granted Sep 13, 1994·84 cites·16 claims
- 0988US4340426AAdditives for continuous casting of steelNIPPON CHEMICAL IND·Filed 1980·Granted Jul 20, 1982·24 cites·17 claims
- 1087US10280086B2Negative thermal expansion material and composite material comprising sameNIPPON CHEMICAL IND·Filed 2016·Granted May 7, 2019·4 cites·11 claims
- 1187US5435846ACement-additive for inhibiting concrete-deteriorationNIPPON CHEMICAL IND·Filed 1994·Granted Jul 25, 1995·79 cites·7 claims
- 1286US7838148B2Lithium nickel manganese cobalt composite oxide used as cathode active material for lithium rechargeable battery, manufacturing method thereof, and lithium rechargeable batteryNIPPON CHEMICAL IND·Filed 2009·Granted Nov 23, 2010·8 cites·5 claims
- 1385US7897069B2Composite carbonate and method for producing the sameNIPPON CHEMICAL IND·Filed 2009·Granted Mar 1, 2011·5 cites·2 claims
- 1485US6872376B2Modified vanadium compound, producing method thereof, redox flow battery electrolyte composite and redox flow battery electrolyte producing methodNIPPON CHEMICAL IND·Filed 2001·Granted Mar 29, 2005·32 cites·7 claims
- 1583US6194593B11, 2-bis(dialkylphosphino) benzene derivates having optical activites, process for producing same, and rhodium metal complexes containing same as ligandsNIPPON CHEMICAL IND·Filed 2000·Granted Feb 27, 2001·18 cites·4 claims
- 1683US4049556AFoam fire extinguishing agentNIPPON CHEMICAL IND·Filed 1976·Granted Sep 20, 1977·73 cites·9 claims
- 1782US7879266B2Composite carbonate and method for producing the sameNIPPON CHEMICAL IND·Filed 2009·Granted Feb 1, 2011·5 cites·2 claims
- 1881US8003256B2Positive electrode active material having magnesium atoms and sulfate groups, method for manufacturing the same, and lithium secondary battery having the sameNIPPON CHEMICAL IND·Filed 2008·Granted Aug 23, 2011·18 cites·2 claims
- 1980US11384024B2Negative thermal expansion material, manufacturing method and composite material thereofNIPPON CHEMICAL IND·Filed 2019·Granted Jul 12, 2022·1 cites·9 claims
- 2080US7547492B2Lithium cobalt oxide, method for manufacturing the same, and nonaqueous electrolyte secondary batteryNIPPON CHEMICAL IND·Filed 2004·Granted Jun 16, 2009·15 cites·13 claims
- 2180US5695528ATreating agent for cellulosic textile material and process for treating cellulosic textile materialNIPPON CHEMICAL IND·Filed 1996·Granted Dec 9, 1997·35 cites·5 claims
- 2280US4371656AMetal substituted zeolites as stabilizers for halogen-containing resinsNIPPON CHEMICAL IND·Filed 1980·Granted Feb 1, 1983·39 cites·17 claims
- 2379US7655810B2Phosphine transition metal complex, method for producing the same, and antitumor agent containing the sameNIPPON CHEMICAL IND·Filed 2006·Granted Feb 2, 2010·4 cites·7 claims
- 2479US4741779AAdditives for resins and their compositionNIPPON CHEMICAL IND·Filed 1986·Granted May 3, 1988·26 cites·11 claims
- 2578US7753974B2Polishing composition for semiconductor wafer, method for production thereof and polishing methodNIPPON CHEMICAL IND·Filed 2008·Granted Jul 13, 2010·6 cites·7 claims
- 2677US7767608B2Dielectric ceramic-forming compositionNIPPON CHEMICAL IND·Filed 2006·Granted Aug 3, 2010·6 cites·3 claims
- 2777US4761074AMethod for measuring impurity concentrations in a liquid and an apparatus thereforNIPPON CHEMICAL IND·Filed 1987·Granted Aug 2, 1988·50 cites·16 claims
- 2876US12590012B2Negative thermal expansion material and composite materialNIPPON CHEMICAL IND·Filed 2023·Granted Mar 31, 2026·0 cites·15 claims
- 2975US6139616ARust-preventive pigment composition and rust-preventive paints containing the sameNIPPON CHEMICAL IND·Filed 1998·Granted Oct 31, 2000·35 cites·4 claims
- 3074US11512103B2Process for producing silyl phosphine compound and silyl phosphine compoundNIPPON CHEMICAL IND·Filed 2021·Granted Nov 29, 2022·0 cites·8 claims
- 3174US9935270B2Electrochemical light emitting cell, composition for forming light emitting layer of electrochemical light emitting cell, and ionic compound for light emitting layer of electrochemical light emitting cellNIPPON CHEMICAL IND·Filed 2015·Granted Apr 3, 2018·4 cites·15 claims
- 3274US9486776B2Adsorbent material and method for producing crystalline silicotitanateNIPPON CHEMICAL IND·Filed 2015·Granted Nov 8, 2016·1 cites·5 claims
- 3374US6395807B1Fine spherical silica and liquid sealing resin composition containing sameNIPPON CHEMICAL IND·Filed 2000·Granted May 28, 2002·22 cites·4 claims
- 3472US7534920B2Optically-active bis(alkynylphosphino) ethane-borane derivative and process for producing the sameNIPPON CHEMICAL IND·Filed 2008·Granted May 19, 2009·2 cites·5 claims
- 3571US11659768B2Piezoelectric material filler, composite piezoelectric material, composite piezoelectric device, composite piezoelectric material filler, and method for producing alkali niobate compoundNIPPON CHEMICAL IND·Filed 2021·Granted May 23, 2023·0 cites·20 claims
- 3671US6708130B1Product quality information management systemNIPPON CHEMICAL IND·Filed 2000·Granted Mar 16, 2004·8 cites·2 claims
- 3771US2025266442A1Positive electrode active substance for lithium secondary battery, method for producing the same, and lithium secondary batteryNIPPON CHEMICAL IND·Filed 2023·Application pending·0 cites
- 3871US2023167359A1SILYL PHOSPHINE COMPOUND, PROCESS FOR PRODUCING SILYL PHOSPHINE COMPOUND AND PROCESS FOR PRODUCING InP QUANTUM DOTSNIPPON CHEMICAL IND·Filed 2023·Application pending·0 cites
- 3969US11311934B2Covered particleNIPPON CHEMICAL IND·Filed 2019·Granted Apr 26, 2022·0 cites·6 claims
- 4069US7625499B2Conductive liquid-crystal material, process for producing the same, liquid-crystal composition, liquid crystal semiconductor element, and information memory mediumNIPPON CHEMICAL IND·Filed 2005·Granted Dec 1, 2009·3 cites·16 claims
- 4167US9731977B2Method for producing α-lithium aluminateNIPPON CHEMICAL IND·Filed 2014·Granted Aug 15, 2017·1 cites·8 claims
- 4267US4374897AChromium oxide-based sintered bodies and process for production thereofNIPPON CHEMICAL IND·Filed 1981·Granted Feb 22, 1983·19 cites·7 claims
- 4366US7390915B1Phosphine transition metal complex having ferrocene skeleton, process for making the same, and anti-cancer agentNIPPON CHEMICAL IND·Filed 2007·Granted Jun 24, 2008·1 cites·10 claims
- 4465US11145862B1Positive electrode active substance for lithium secondary battery, method for producing the same and lithium secondary batteryNIPPON CHEMICAL IND·Filed 2019·Granted Oct 12, 2021·0 cites·14 claims
- 4564US11578266B2Silyl phosphine compound, process for producing silyl phosphine compound and process for producing InP quantum dotsNIPPON CHEMICAL IND·Filed 2019·Granted Feb 14, 2023·0 cites·8 claims
- 4664US4516432AApparatus for measuring two-phase flowNIPPON CHEMICAL IND·Filed 1983·Granted May 14, 1985·24 cites·8 claims
- 4763US10167197B2Method for producing zirconium tungsten phosphateNIPPON CHEMICAL IND·Filed 2016·Granted Jan 1, 2019·0 cites·15 claims
- 4862US11646408B2Positive electrode active substance for lithium secondary battery, method for producing the same and lithium secondary batteryNIPPON CHEMICAL IND·Filed 2019·Granted May 9, 2023·0 cites·7 claims
- 4962US6475679B1Non-aqueous electrolyte secondary batteryNIPPON CHEMICAL IND·Filed 1999·Granted Nov 5, 2002·40 cites·6 claims
- 5062US5925784ABis (1,1,3,3-tetramethylbutyl) phosphinic acid compound, a production method thereof and an extracting agentNIPPON CHEMICAL IND·Filed 1996·Granted Jul 20, 1999·14 cites·5 claims
Showing the top 50 of 159 patent records by PatentIndex Score.
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