Inventor · disambiguated record
Hideyuki Tahara
Also filed as: TAHARA HIDEYUKI
21 granted patents·1,467 citations·filing 1982–2007
97Inventor score
Top patents by PatentIndex Score
21 records- 0198US6376581B1Cement dispersant, method for production thereof, and cement composition using the dispersantMBT HOLDING AG·Filed 2000·Granted Apr 23, 2002·106 cites·13 claims
- 0298US6241928B1Method for production of shaped hydrogel of absorbent resinNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Jun 5, 2001·351 cites·24 claims
- 0397US6107358AWater-absorbent resin and method for production thereofNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Aug 22, 2000·174 cites·19 claims
- 0497US5661206AFluidity control of cementitious compositionsMBT HOLDING AG·Filed 1995·Granted Aug 26, 1997·195 cites·17 claims
- 0595US6187841B1Cement composition using the dispersant of (meth)acrylic esters, (metha)acrylic acids polymersNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Feb 13, 2001·109 cites·10 claims
- 0695US4471100ACopolymer and method for manufacture thereofNIPPON CATALYTIC CHEM IND·Filed 1982·Granted Sep 11, 1984·161 cites·21 claims
- 0791US5925184ACement compositionNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Jul 20, 1999·79 cites·21 claims
- 0887US7851550B2Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resinNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Dec 14, 2010·16 cites·27 claims
- 0981US4870120ACement dispersantNIPPON CATALYTIC CHEM IND·Filed 1988·Granted Sep 26, 1989·32 cites·9 claims
- 1080US6048916AMethod for dispersion of cementNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Apr 11, 2000·20 cites·25 claims
- 1180US5298570ABiodegradable hydrophilic crosslinked polymer, process for producing it, and uses thereofNIPPON CATALYTIC CHEM IND·Filed 1992·Granted Mar 29, 1994·49 cites·11 claims
- 1278US5688843AOil-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
- 1376US5476885ACement additive, method for producing the same, and cement compositionNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Dec 19, 1995·26 cites·28 claims
- 1465US8273263B2Ionic compoundKUBO DAISUKE·Filed 2007·Granted Sep 25, 2012·5 cites·8 claims
- 1563US4972025ACement dispersantNIPPON CATALYTIC CHEM IND·Filed 1988·Granted Nov 20, 1990·17 cites·8 claims
- 1661US5854318ACement additive, method for producing the same, and cement compositionNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Dec 29, 1998·16 cites·38 claims
- 1754US5556835AGel-like fragrance compositionNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Sep 17, 1996·40 cites·10 claims
- 1851US5185461AProcess for preparing 2-aminoethyl esters of methacrylic acidNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Feb 9, 1993·5 cites·9 claims
- 1944US5690704AAdditive for carbonaceous solid-water slurry, method for production thereof, and carbonaceous solid-water slurry compositionsNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Nov 25, 1997·9 cites·11 claims
- 2044US5523380APolymers having hydroxyl and carboxyl groups, and production process thereofNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Jun 4, 1996·6 cites·20 claims
- 2141US5137945ACement with sulfoalkyacrylate polymersNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Aug 11, 1992·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →