Inventor · disambiguated record
Yoshiyuki Onda
Also filed as: ONDA YOSHIYUKI
29 granted patents·2 pending applications·631 citations·filing 1993–2004
97Inventor score
Top patents by PatentIndex Score
31 records- 0194US6569234B2Cement dispersant and cement composition comprising thisNIPPON CATALYTIC CHEM IND·Filed 2001·Granted May 27, 2003·53 cites·23 claims
- 0293US6417408B2Production process for (poly)alkylene glycol monoalkyl etherNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Jul 9, 2002·30 cites·2 claims
- 0392US6864337B2Polycarboxylic acid copolymer, production method and use thereofNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Mar 8, 2005·35 cites·10 claims
- 0492US5430170AProcess for preparing dialkyl carbonatesNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Jul 4, 1995·44 cites·18 claims
- 0589US6727315B2Copolymer for cement admixtures and its production process and useFiled 2002·Granted Apr 27, 2004·35 cites·11 claims
- 0688US6346509B1Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the compositionNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Feb 12, 2002·23 cites·6 claims
- 0788US5741948AProcess for production of (poly) alkylene glycol monoalkyl etherNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Apr 21, 1998·41 cites·7 claims
- 0886US7125944B2Cement admixture and cement compositionNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Oct 24, 2006·26 cites·22 claims
- 0986US7049462B2Production process for product of dehydration reaction and apparatus used for the productionNIPPON CATALYTIC CHEM IND·Filed 2001·Granted May 23, 2006·41 cites·15 claims
- 1084US6911494B2Cement admixture and cement compositionNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Jun 28, 2005·26 cites·12 claims
- 1182US5543546AProcess for preparing carbonate estersNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Aug 6, 1996·25 cites·31 claims
- 1278US7405264B2Polycarboxylic acid copolymer, production method and use thereofNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jul 29, 2008·13 cites·12 claims
- 1378US5994595AProduction process for (poly)alkylene glycol monoalkyl etherNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Nov 30, 1999·30 cites·14 claims
- 1478US5688843AOil-absorbent composition, particulate oil absorber, oil-absorbent material, and oil-absorbent packNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Nov 18, 1997·45 cites·14 claims
- 1576US7304104B2Cement admixture, cement composition and method for laying work the same, and method for producing cement hardened productNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Dec 4, 2007·14 cites·31 claims
- 1673US5663480ASynthesis of aromatic carbonates by transesterification using a catalyst comprising a microporous material and a group IV metalNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Sep 2, 1997·33 cites·9 claims
- 1772US6451961B2Ethylenimine polymer, aqueous solution of ethylenimine polymer, production process for the same and purifying process thereforNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Sep 17, 2002·9 cites·8 claims
- 1872US6017875AHigher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the compositionNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Jan 25, 2000·27 cites·15 claims
- 1971US5565605ASynthesis of aryl carboxylates by transesterification using a heterogeneous microporous catalyst containing a group IV metalNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Oct 15, 1996·25 cites·19 claims
- 2069US7662884B2Cement admixture and production method thereofNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Feb 16, 2010·9 cites·7 claims
- 2165US7253220B2Cement admixture and cement compositionNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Aug 7, 2007·6 cites·22 claims
- 2261US6444769B2Production process for ethylenimine polymer aqueous solutionNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Sep 3, 2002·3 cites·3 claims
- 2360US6825289B2Method for producing chemical reactive substance and polycarboxylic acid produced therebyNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Nov 30, 2004·3 cites·20 claims
- 2455US6762325B2Method for production of alkoxylated compoundNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Jul 13, 2004·4 cites·10 claims
- 2553US7402644B2Production processes for alkylene oxide addition product and its derivativesNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Jul 22, 2008·2 cites·13 claims
- 2650US6278007B1(Poly)alkylene glycol higher alkyl ether derivative composition and detergent, lubricant, and dermatologic medicine for external use containing the compositionNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Aug 21, 2001·12 cites·4 claims
- 2743US5874605AProcess for preparing aromatic carbonic esterNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Feb 23, 1999·6 cites·8 claims
- 2840US2007039254A1Soccer ball type room strutureONDA YOSHIYUKI·Filed 2003·Application pending·0 cites
- 2939US6255275B1Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the compositionNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jul 3, 2001·5 cites·14 claims
- 3037US2008103270A1Core/Shell Type Polyamine Dendrimer CompoundSATO ISAO·Filed 2003·Application pending·0 cites
- 3135US6057470AReaction distillation apparatus and reaction distillation methodNIPPON CATALYTIC CHEM IND·Filed 1997·Granted May 2, 2000·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →