Inventor · disambiguated record
Kiyoshi Kasai
Also filed as: KASAI KIYOSHI
28 granted patents·8 pending applications·493 citations·filing 1980–2013
97Inventor score
Files withJAPAN SYNTHETIC RUBBER CO LTD8JSR CORP8KISSEI PHARMACEUTICAL8TOSOH CORP4TOYO SODA MFG CO LTD4
Top patents by PatentIndex Score
36 records- 0194US4798691ACapsule-shaped polymer particles and process for the production thereofJAPAN SYNTHETIC RUBBER CO LTD·Filed 1985·Granted Jan 17, 1989·103 cites·14 claims
- 0286US4908271ACapsule-shaped polymer particles and process for the production thereofJAPAN SYNTHETIC RUBBER CO LTD·Filed 1988·Granted Mar 13, 1990·45 cites·4 claims
- 0385US5814687AMagnetic polymer particle and process for manufacturing the sameJSR CORP·Filed 1997·Granted Sep 29, 1998·51 cites·10 claims
- 0483US4862029AActuatorTOSOH CORP·Filed 1988·Granted Aug 29, 1989·35 cites·12 claims
- 0582US6503762B1Magnetic carrier, preparation thereof, and method of extraction of nucleic acidTOSOH CORP·Filed 2000·Granted Jan 7, 2003·14 cites·4 claims
- 0677US4828955AMicroencapsulated particles and process for production thereofJAPAN SYNTHETIC RUBBER CO LTD·Filed 1987·Granted May 9, 1989·31 cites·25 claims
- 0777US4694035AProcess for preparing large-sized polymer particlesJAPAN SYNTHETIC RUBBER CO LTD·Filed 1986·Granted Sep 15, 1987·31 cites·12 claims
- 0874US6548310B1Particle for diagnostic agent and turbidmetric immunoassay using the sameJSR CORP·Filed 2000·Granted Apr 15, 2003·14 cites·11 claims
- 0973US4742137APolymer particles and process for producing the sameJAPAN SYNTHETIC RUBBER CO LTD·Filed 1986·Granted May 3, 1988·21 cites·24 claims
- 1070US8022192B2Process for production of glucopyranosyloxypyrazole derivativeKISSEI PHARMACEUTICAL·Filed 2006·Granted Sep 20, 2011·1 cites·1 claims
- 1168US9585885B2Substituted pyrido[2,3-g]quinazolines as dopamine D2 receptor agonistsKISSEI PHARMACEUTICAL·Filed 2013·Granted Mar 7, 2017·1 cites·11 claims
- 1268US5189107AProcess for preparing polymer particlesJAPAN SYNTHETIC RUBBER CO LTD·Filed 1990·Granted Feb 23, 1993·31 cites·9 claims
- 1366US5677008AContinuous coating method for coating material with insufficient fluidityTAIYO STEEL·Filed 1994·Granted Oct 14, 1997·26 cites·3 claims
- 1466US4387079AMethod of manufacturing high-purity silicon nitride powderTOYO SODA MFG CO LTD·Filed 1981·Granted Jun 7, 1983·17 cites·3 claims
- 1565US4952651AHighly crosslinked polymer particles and process for producing the sameJAPAN SYNTHETIC RUBBER CO LTD·Filed 1988·Granted Aug 28, 1990·17 cites·19 claims
- 1664US9447232B2Carrier polymer particle, process for producing the same, magnetic particle for specific trapping, and process for producing the sameJSR CORP·Filed 2013·Granted Sep 20, 2016·0 cites·8 claims
- 1763US4346068AProcess for preparing high-purity α-type silicon nitrideTOYO SODA MFG CO LTD·Filed 1981·Granted Aug 24, 1982·11 cites·2 claims
- 1861US9138434B2Octahydrothienoquinoline derivative, pharmaceutical composition comprising derivative, and use of theseNISHIMURA TOSHIHIRO·Filed 2012·Granted Sep 22, 2015·1 cites·21 claims
- 1960US7579507B2Polymorphic crystal of 4′-{2-[ (1S, 2R)—2- hydroxy-2- (4-hydroxyphenyl)-1-methylethylamino]ethoxy} - 3 - isopropyl-3′, 5′ -dimethylbiphenyl- 4 - carboxylic acid hydrochlorideKISSEI PHARMACEUTICAL·Filed 2007·Granted Aug 25, 2009·0 cites·3 claims
- 2059US2013164761A1Carrier polymer particle, process for producing the same, magnetic particle for specific trapping, and process for producing the sameTAKAHASHI MASAYUKI·Filed 2013·Application pending·0 cites
- 2156US2011184155A1Carrier polymer particle, process for producing the same, magnetic particle for specific trapping, and process for producing the sameJSR CORP·Filed 2011·Application pending·0 cites
- 2254US6274387B1Magnetic carrier, preparation thereof, and method of extraction of nucleic acidTOSOH CORP·Filed 1998·Granted Aug 14, 2001·15 cites·7 claims
- 2354US2003087284A1Virus-binding particles, virus-separating reagent, separation of viruses, and detection of virusesJSR CORP·Filed 2002·Application pending·0 cites
- 2451US8703289B2Organic polymer particles and process for producing the same, magnetic particles for diagnostics, carboxyl group-containing particles and process for producing the same, and probe-bound particles and process for producing the sameTAMORI KOUJI·Filed 2006·Granted Apr 22, 2014·0 cites·10 claims
- 2550US7763654B2Crystal polymorph of hydroxynorephedrin derivative hydrochlorideKISSEI PHARMACEUTICAL·Filed 2006·Granted Jul 27, 2010·0 cites·3 claims
- 2649US4612297AProcess for preparation of silicon nitride powder of good sintering propertyTOYO SODA MFG CO LTD·Filed 1983·Granted Sep 16, 1986·11 cites·5 claims
- 2749US2001009759A1Virus-binding particles, virus-separating reagent, separation of viruses, and detection of virusesJSR CORP·Filed 2000·Application pending·0 cites
- 2848US2009014682A1Carrier Polymer Particle, Process for Producing the Same, Magnetic Particle for Specific Trapping, and Process for Producing the SameJSR CORP·Filed 2006·Application pending·0 cites
- 2945US2011201793A1Process for production of glucopyranosyloxypyrazole derivativeKISSEI PHARMACEUTICAL·Filed 2011·Application pending·0 cites
- 3043US7208520B2Crystals of hydroxynorephedrine derivativeKISSEI PHARMACEUTICAL·Filed 2002·Granted Apr 24, 2007·0 cites·10 claims
- 3143US6376707B1Crystal polymorphism of aminoethylphenoxyacetic acid derivativeKISSEI PHARMACEUTICAL·Filed 2000·Granted Apr 23, 2002·0 cites·1 claims
- 3243US4716028AProcess for preparation of high-type silicon nitride powderTOYO SODA MFG CO LTD·Filed 1986·Granted Dec 29, 1987·7 cites·5 claims
- 3342US4332932AMethod for producing a rubber melt in a temperature-controlled screw extruderJAPAN SYNTHETIC RUBBER CO LTD·Filed 1980·Granted Jun 1, 1982·7 cites·11 claims
- 3439US2009030218A1Method For Producing Aminoalcohol Derivative Having Biphenyl GroupKISSEI PHARMACEUTICAL·Filed 2006·Application pending·0 cites
- 3535US2004018564A1Physiologically active substance-measuring reagent and method for measuring physiologically active substanceJSR CORP·Filed 2003·Application pending·0 cites
- 3633US5091267AMagneto-optical recording medium and process for production of the sameTOSOH CORP·Filed 1990·Granted Feb 25, 1992·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →