Inventor · disambiguated record
Shoji Arai
Also filed as: ARAI SHOJI
31 granted patents·1 pending application·512 citations·filing 1977–2006
97Inventor score
Files withTOSOH CORP7TOYO SODA MFG CO LTD7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5TOSOH F TECH INC5CENTRAL GLASS CO LTD3
Top patents by PatentIndex Score
32 records- 0194US6784312B2Fluorine-containing acrylate monomersCENTRAL GLASS CO LTD·Filed 2002·Granted Aug 31, 2004·45 cites·14 claims
- 0294US4506272AThermal printing headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Mar 19, 1985·70 cites·6 claims
- 0394US4263449AProcess for producing alcoholsTOYO SODA MFG CO LTD·Filed 1980·Granted Apr 21, 1981·48 cites·8 claims
- 0491US4617286ACatalyst for polyurethane having delay propertyTOYO SODA MFG CO LTD·Filed 1984·Granted Oct 14, 1986·48 cites·10 claims
- 0590US4489211AProcess for producing 2,2,2-trifluoroethanolONODA CEMENT CO LTD·Filed 1983·Granted Dec 18, 1984·37 cites·6 claims
- 0688US7208641B2Method for producing 2,2,2-trifluoroethanolTOSOH F TECH INC·Filed 2002·Granted Apr 24, 2007·28 cites·41 claims
- 0786US7759440B2Fluorine-containing polymerisable monomer and polymer prepared by using sameCENTRAL GLASS CO LTD·Filed 2006·Granted Jul 20, 2010·5 cites·40 claims
- 0881US4590223AProducing polyurethanes using hydroxy-alkyl piperazine catalyst compositionsTOYO SODA MFG CO LTD·Filed 1985·Granted May 20, 1986·16 cites·15 claims
- 0979US4275243AProcess for producing hydroxybutyraldehydeTOYO SODA MFG CO LTD·Filed 1979·Granted Jun 23, 1981·12 cites·6 claims
- 1073US5306738AProcess for producing flexible polyurethane foam having high air flow propertyTOSOH CORP·Filed 1993·Granted Apr 26, 1994·19 cites·5 claims
- 1173US5104907AProcess for producing high resilience polyurethane foamTOSOH CORP·Filed 1990·Granted Apr 14, 1992·20 cites·12 claims
- 1269US7094850B2Fluorine-containing polymerizable monomer and polymer prepared by using sameCENTRAL GLASS CO LTD·Filed 2004·Granted Aug 22, 2006·7 cites·103 claims
- 1367US5672782AProcess for producing tertiary alcohol and for preparing catalyst thereforTOSOH CORP·Filed 1994·Granted Sep 30, 1997·18 cites·7 claims
- 1467US4168343AThermal printing headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Sep 18, 1979·18 cites·6 claims
- 1564US4910230APreparation of fine-cell rigid polyurethane foam using amine catalystTOSOH CORP·Filed 1988·Granted Mar 20, 1990·11 cites·5 claims
- 1663US5100927AProcess for producing rigid polyurethane foamTOSOH CORP·Filed 1990·Granted Mar 31, 1992·13 cites·8 claims
- 1762US5006501AAmine catalyst for forming fine-cell rigid polyurethane foamTOSOH CORP·Filed 1989·Granted Apr 9, 1991·10 cites·2 claims
- 1861US5122300AMethod for preventing agglomeration of powderTOSOH CORP·Filed 1991·Granted Jun 16, 1992·7 cites·5 claims
- 1959US4096510AThermal printing headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Jun 20, 1978·23 cites·2 claims
- 2058US7220878B2Method of purifying and separating 2-fluoro-3-oxoalkylcarboxylic acid esterTOSOH F TECH INC·Filed 2001·Granted May 22, 2007·2 cites·13 claims
- 2158US6894197B2Process for producing fluorinated alcoholTOSOH F TECH INC·Filed 2002·Granted May 17, 2005·2 cites·5 claims
- 2257US4638016AProcess for producing high density elastic polyurethane using a combination of 4-methyl-1-(2-dimethylaminoethyl) piperazine together with another tertiary amine catalystTOYO SODA MFG CO LTD·Filed 1985·Granted Jan 20, 1987·10 cites·8 claims
- 2356US7019162B2Process for preparing 2-fluoro-3-oxoalkylcarboxylic acid esterTOSOH F TECH INC·Filed 2001·Granted Mar 28, 2006·2 cites·14 claims
- 2456US5075701AThermal recording head having group-wise actuable heating elementsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 24, 1991·13 cites·5 claims
- 2551US4277414AProcess for producing catalystTOYO SODA MFG CO LTD·Filed 1980·Granted Jul 7, 1981·10 cites·4 claims
- 2645US6087499AProcess for producing 5-perfluoroalkyluracil derivativesF TECH INC·Filed 1998·Granted Jul 11, 2000·4 cites·14 claims
- 2739US7470808B2Method for producing fluorine-containing acrylateTOSOH F TECH INC·Filed 2004·Granted Dec 30, 2008·0 cites·5 claims
- 2839US4701473ACatalyst for producing polyurethane foams coated with skinTOYO SODA MFG CO LTD·Filed 1986·Granted Oct 20, 1987·7 cites·14 claims
- 2937US2006183937A1Alpha-pentafluoroethylacrylic acid derivative and process for producing the sameTOKUHISA KENJI·Filed 2004·Application pending·0 cites
- 3035US4446834ASystem for feedback control of air-fuel ratio in internal combustion engineNISSAN MOTOR·Filed 1981·Granted May 8, 1984·4 cites·7 claims
- 3132US4595934AThermal recording headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jun 17, 1986·3 cites·17 claims
- 3229US4898970AProcess for producing fluorinated estersONODA CEMENT CO LTD·Filed 1983·Granted Feb 6, 1990·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →