Inventor · disambiguated record
Kazuhisa Hayakawa
Also filed as: HAYAKAWA KAZUHISA
26 granted patents·24 pending applications·177 citations·filing 1989–2025
94Inventor score
Top patents by PatentIndex Score
50 records- 0197US5047086ACement composition for extrusionSHINETSU CHEMICAL CO·Filed 1989·Granted Sep 10, 1991·121 cites·6 claims
- 0288US8865432B2Method for preparing cellulose derivatives having solubility improvedHAYAKAWA KAZUHISA·Filed 2005·Granted Oct 21, 2014·10 cites·4 claims
- 0380US8771880B2Binder for separator of non-aqueous electrolyte battery comprising 2-cyanoethyl group-containing polymer and separator and battery using the sameFUKUI IKUO·Filed 2012·Granted Jul 8, 2014·4 cites·8 claims
- 0479US8821624B2Ceramic extrusion molding composition and binderNIINOBE SHINGO·Filed 2011·Granted Sep 2, 2014·4 cites·7 claims
- 0579US8324377B2Method of separating water-soluble cellulose etherHAYAKAWA KAZUHISA·Filed 2005·Granted Dec 4, 2012·3 cites·1 claims
- 0679US2025353998A1Cellulose composition, cellulose molded body, and method for producing cellulose compositionSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 0774US8029821B2Capsule comprising low-substituted cellulose ether and method for preparing the sameSHINETSU CHEMICAL CO·Filed 2004·Granted Oct 4, 2011·4 cites·12 claims
- 0873US7790078B2Process for producing silica glass productSHINETSU QUARTZ PROD·Filed 2006·Granted Sep 7, 2010·2 cites·13 claims
- 0971US6767596B2Film sheet for use with overhead projectorsSHINETSU CHEMICAL CO·Filed 2001·Granted Jul 27, 2004·7 cites·18 claims
- 1069US12410305B2Cellulose composition, cellulose molded body, and method for producing cellulose compositionSHINETSU CHEMICAL CO·Filed 2019·Granted Sep 9, 2025·0 cites·14 claims
- 1169US7357339B2Wet pulverizing of polysaccharidesKONDO TETSUO·Filed 2005·Granted Apr 15, 2008·6 cites·6 claims
- 1268US9222063B2Extrusion or injection molding machine purging composition and methodSHINETSU CHEMICAL CO·Filed 2013·Granted Dec 29, 2015·1 cites·8 claims
- 1368US7803196B2Method for modifying fibersAICHI PREFECTURAL GOVERNMENT·Filed 2005·Granted Sep 28, 2010·2 cites·16 claims
- 1468US6960660B2Water-soluble cellulose ether having improved filtering characteristics and selection methodSHINETSU CHEMICAL CO·Filed 2003·Granted Nov 1, 2005·6 cites·6 claims
- 1566US8097546B2Composition for ceramic extrusion-molded body and method for manufacturing a ceramic extrusion-molded bodyNIINOBE SHINGO·Filed 2009·Granted Jan 17, 2012·2 cites·9 claims
- 1666US2010021610A1Gluten-free dough compositionSHINETSU CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1765US8916283B2Binder for separator of non-aqueous electrolyte battery comprising 2-cyanoethyl group-containing polymer and separator and battery using the sameHAYAKAWA KAZUHISA·Filed 2012·Granted Dec 23, 2014·1 cites·10 claims
- 1862US7452928B2Cold water-soluble polymer particles and method for preparing the sameSHINETSU CHEMICAL CO·Filed 2005·Granted Nov 18, 2008·1 cites·6 claims
- 1960US7985855B2Method for modifying fibersSHINETSU CHEMICAL CO·Filed 2005·Granted Jul 26, 2011·0 cites·7 claims
- 2060US2008262216A1Hydroxyalkyl methylcellulose having solubility and thermoreversible gelation properties improvedSHINETSU CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2159US9611379B2Preparation of cellulose ether powderSHINETSU CHEMICAL CO·Filed 2013·Granted Apr 4, 2017·0 cites·6 claims
- 2257US8784883B2Capsule comprising low-substituted cellulose ether and method for preparing the sameHAYAKAWA KAZUHISA·Filed 2011·Granted Jul 22, 2014·0 cites·1 claims
- 2356US2009142389A1Hydrogel sheet and production method thereofYAMASHITA MAKOTO·Filed 2007·Application pending·0 cites
- 2454US2012258348A1Binder for Separator of Non-Aqueous Electrolyte Battery Comprising 2-Cyanoethyl Group-Containing Polymer and Separator and Battery Using the SameHAYAKAWA KAZUHISA·Filed 2012·Application pending·0 cites
- 2553US9062128B2Hydroxyalkyl methylcellulose having solubility and thermoreversible gelation properties improvedHAYAKAWA KAZUHISA·Filed 2010·Granted Jun 23, 2015·0 cites·2 claims
- 2653US2004161401A1Skin or hair care cosmetic compositionHAYAKAWA KAZUHISA·Filed 2004·Application pending·0 cites
- 2753US2015171392A1Binder for Separator of Non-Aqueous Electrolyte Battery Comprising 2-Cyanoethyl Group-Containing Polymer and Separator and Battery Using the SameSHINETSU CHEMICAL CO·Filed 2015·Application pending·0 cites
- 2852US8652252B2Extrusion molding hydraulic compositionSHINETSU CHEMICAL CO·Filed 2013·Granted Feb 18, 2014·0 cites·4 claims
- 2952US2005255206A1Freeze-dried food productSHINETSU CHEMICAL CO·Filed 2005·Application pending·0 cites
- 3052US2005136084A1Gel sheet and preparation method thereofFiled 2004·Application pending·0 cites
- 3152US2012263855A1Foamable milk compositionNIINOBE SHINGO·Filed 2012·Application pending·0 cites
- 3251US2010297326A1Dough Composition for Frying and Method of Producing Fried Dough CompositionSHINETSU CHEMICAL CO·Filed 2010·Application pending·0 cites
- 3350US2004169298A1Microcapsule and production method thereofSHINETSU CHEMICAL CO·Filed 2003·Application pending·0 cites
- 3449US2005147676A1Release sustaining composition and sustained release preparationSHINETSU CHEMICAL CO·Filed 2005·Application pending·0 cites
- 3548US2010251770A1Process for producing silica glass productSHINETSU QUARTZ PROD·Filed 2010·Application pending·0 cites
- 3647US8729185B2Method for producing 2-cyanoethyl group-containing organic compoundFUKUI IKUO·Filed 2012·Granted May 20, 2014·0 cites·3 claims
- 3747US2011091632A1Meat Additive, Pickling Liquid and Processed Meat ProductSHINETSU CHEMICAL CO·Filed 2010·Application pending·0 cites
- 3846US6992038B2Zinc chloride-loaded support and method for producing the sameSHINETSU CHEMICAL CO·Filed 2003·Granted Jan 31, 2006·0 cites·6 claims
- 3946US2005130313A1Analysis method of absolute molecular weight and molecular weight distribution of low-substituted hydroxypropyl celluloseSHINETSU CHEMICAL CO·Filed 2004·Application pending·0 cites
- 4046US2006000027A1Method for modifying fibers and modified fibersAICHI PREFECTURAL GOV T ICHINO·Filed 2005·Application pending·0 cites
- 4146US2003038183A1Spray gun for enteric coating and process for producing enteric coating preparationSHINETSU CHEMICAL CO·Filed 2002·Application pending·0 cites
- 4245US2002041934A1Spray gun for enteric coating and process for producing enteric coating preparationSHINETSU CHEMICAL CO·Filed 2001·Application pending·0 cites
- 4345US2007293387A1Extrusion or injection molding composition and method for preparing molded partSHINETSU CHEMICAL CO·Filed 2007·Application pending·0 cites
- 4443US2002038633A1Pet waste-absorbing granular material and cellulose ether thereforSHINETSU CHEMICAL CO·Filed 2001·Application pending·0 cites
- 4540US6946204B2Paper/film composite structure and making methodSHINETSU CHEMICAL CO·Filed 2004·Granted Sep 20, 2005·0 cites·9 claims
- 4640US2011245062A1Extrusion molding composition and method for producing extrusion molded partSHINETSU CHEMICAL CO·Filed 2011·Application pending·0 cites
- 4738US2004209080A1Granulation of nonionic cellulose etherFiled 2004·Application pending·0 cites
- 4835US2010297301A1Method of Producing Filling for Filled Food Product and Food Product Comprising FillingSHINETSU CHEMICAL CO·Filed 2010·Application pending·0 cites
- 4934USD692544SNozzle for atomizerHAYAKAWA KAZUHISA·Filed 2011·Granted Oct 29, 2013·2 cites·1 claims
- 5031USD692545SAtomizerHAYAKAWA KAZUHISA·Filed 2011·Granted Oct 29, 2013·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →