Assignee
TOYO SODA MFG CO LTD
JP·279 granted patents·4,009 citations·filing 1973–1992
Top patents by PatentIndex Score
279 records- 0196US4587225AHigh-strength zirconia type sintered bodyTOYO SODA MFG CO LTD·Filed 1984·Granted May 6, 1986·132 cites·2 claims
- 0295US5055408AAutomated immunoassay analyserTOYO SODA MFG CO LTD·Filed 1990·Granted Oct 8, 1991·179 cites·6 claims
- 0395US4137072AAdditive for use in refining ironTOYO SODA MFG CO LTD·Filed 1977·Granted Jan 30, 1979·29 cites·4 claims
- 0494US4263449AProcess for producing alcoholsTOYO SODA MFG CO LTD·Filed 1980·Granted Apr 21, 1981·48 cites·8 claims
- 0594US4171430ASeparation of sweet component from natural sweet extractsTOYO SODA MFG CO LTD·Filed 1977·Granted Oct 16, 1979·103 cites·7 claims
- 0694US4157379AProcess for producing chain structured corpuscular calcium carbonateTOYO SODA MFG CO LTD·Filed 1977·Granted Jun 5, 1979·56 cites·8 claims
- 0794US4045353AHigh-energy radiation induced polymerization on a chromatographic solid supportTOYO SODA MFG CO LTD·Filed 1975·Granted Aug 30, 1977·83 cites·12 claims
- 0893US4250339AProcess for producing methacroleinTOYO SODA MFG CO LTD·Filed 1979·Granted Feb 10, 1981·34 cites·6 claims
- 0992US4748013AAdsorbent for recovery of bromine and bromine-recovering process using sameTOYO SODA MFG CO LTD·Filed 1986·Granted May 31, 1988·56 cites·6 claims
- 1091US4758541AZirconia sintered body of improved light transmittanceTOYO SODA MFG CO LTD·Filed 1986·Granted Jul 19, 1988·50 cites·4 claims
- 1191US4617286ACatalyst for polyurethane having delay propertyTOYO SODA MFG CO LTD·Filed 1984·Granted Oct 14, 1986·48 cites·10 claims
- 1290US4312979APolysaccharides containing alloseTOYO SODA MFG CO LTD·Filed 1979·Granted Jan 26, 1982·53 cites·6 claims
- 1390US4140653ASolid support for liquid chromatographyTOYO SODA MFG CO LTD·Filed 1977·Granted Feb 20, 1979·60 cites·9 claims
- 1488US4165311AAddition compound of dipeptide derivative and amino acid derivativeTOYO SODA MFG CO LTD·Filed 1978·Granted Aug 21, 1979·30 cites·21 claims
- 1587US4734137AProcess for preparation of organic pigmentsTOYO SODA MFG CO LTD·Filed 1986·Granted Mar 29, 1988·26 cites·6 claims
- 1687US4625569ALiquid injection deviceTOYO SODA MFG CO LTD·Filed 1985·Granted Dec 2, 1986·96 cites·12 claims
- 1787US4623689AAqueous colored polymer, process for preparing same and ink comprising sameTOYO SODA MFG CO LTD·Filed 1984·Granted Nov 18, 1986·41 cites·11 claims
- 1887US4066810AHeat printing sheet and heat printing methodTOYO SODA MFG CO LTD·Filed 1976·Granted Jan 3, 1978·22 cites·9 claims
- 1986US4247708AMethod for rendering fine oxide powder hydrophobicTOYO SODA MFG CO LTD·Filed 1979·Granted Jan 27, 1981·31 cites·5 claims
- 2086US3944695AHeat printing sheetTOYO SODA MFG CO LTD·Filed 1973·Granted Mar 16, 1976·48 cites·8 claims
- 2185US5015526ARadiation-resistant high molecular compositionTOYO SODA MFG CO LTD·Filed 1989·Granted May 14, 1991·29 cites·15 claims
- 2285US4148628AProcess of producing metallic chromiumTOYO SODA MFG CO LTD·Filed 1978·Granted Apr 10, 1979·26 cites·12 claims
- 2384US4182919AProcess for reaction in catalyst suspension systemTOYO SODA MFG CO LTD·Filed 1978·Granted Jan 8, 1980·17 cites·13 claims
- 2483US4906782AProcess for preparation of alkyleneaminesTOYO SODA MFG CO LTD·Filed 1987·Granted Mar 6, 1990·35 cites·9 claims
- 2583US4530824AProcess for preparation of L type zeolitesTOYO SODA MFG CO LTD·Filed 1983·Granted Jul 23, 1985·27 cites·5 claims
- 2683US4355014AStable calcium hypochlorite composition and method for manufacture thereofTOYO SODA MFG CO LTD·Filed 1980·Granted Oct 19, 1982·48 cites·11 claims
- 2782US4769145ACentrifugal ultrafilter unit for ultrafiltration of biochemical solutionsTOYO SODA MFG CO LTD·Filed 1985·Granted Sep 6, 1988·51 cites·8 claims
- 2882US4142948AChromium deposition solutionTOYO SODA MFG CO LTD·Filed 1978·Granted Mar 6, 1979·28 cites·5 claims
- 2982US4025274AApparatus and process for preparing thermoplastic resin compositionTOYO SODA MFG CO LTD·Filed 1976·Granted May 24, 1977·39 cites·16 claims
- 3081US4590223AProducing polyurethanes using hydroxy-alkyl piperazine catalyst compositionsTOYO SODA MFG CO LTD·Filed 1985·Granted May 20, 1986·16 cites·15 claims
- 3181US4256836AAddition compound of dipeptide derivative and amino acid derivativeTOYO SODA MFG CO LTD·Filed 1979·Granted Mar 17, 1981·20 cites·21 claims
- 3280US4562055AProcess for preparation of zeolitesTOYO SODA MFG CO LTD·Filed 1983·Granted Dec 31, 1985·26 cites·1 claims
- 3380US4405484AZeolite powder having high flowability, process for preparing same and detergent composition containing sameTOYO SODA MFG CO LTD·Filed 1981·Granted Sep 20, 1983·25 cites·11 claims
- 3480US4339270ACorrosion resistant amorphous noble metal-base alloysTOYO SODA MFG CO LTD·Filed 1980·Granted Jul 13, 1982·26 cites·8 claims
- 3580US4285472AWater dropping type irrigation pipeTOYO SODA MFG CO LTD·Filed 1979·Granted Aug 25, 1981·31 cites·7 claims
- 3679US4916081AAssay method and apparatus of immune reactionTOYO SODA MFG CO LTD·Filed 1987·Granted Apr 10, 1990·44 cites·15 claims
- 3779US4625064AMethod for producing bis [β(N,N-dimethylamino)ethyl]etherTOYO SODA MFG CO LTD·Filed 1984·Granted Nov 25, 1986·15 cites·6 claims
- 3879US4554376AMethod for separating and purifying amino acidTOYO SODA MFG CO LTD·Filed 1984·Granted Nov 19, 1985·16 cites·8 claims
- 3979US4275243AProcess for producing hydroxybutyraldehydeTOYO SODA MFG CO LTD·Filed 1979·Granted Jun 23, 1981·12 cites·6 claims
- 4079US4200538AProcess for preparing cation-exchange membraneTOYO SODA MFG CO LTD·Filed 1977·Granted Apr 29, 1980·25 cites·10 claims
- 4179US4081419AProcess for producing a polymer emulsionTOYO SODA MFG CO LTD·Filed 1976·Granted Mar 28, 1978·20 cites·6 claims
- 4278US4861571AProcess for preparation of synthetic mordenite molded bodyTOYO SODA MFG CO LTD·Filed 1986·Granted Aug 29, 1989·26 cites·12 claims
- 4378US4769486AMethod for racemizing an optically active amino acidTOYO SODA MFG CO LTD·Filed 1987·Granted Sep 6, 1988·23 cites·8 claims
- 4478US4707234AMethod for separating an acid and an alkali from an aqueous solution of a saltTOYO SODA MFG CO LTD·Filed 1986·Granted Nov 17, 1987·34 cites·10 claims
- 4577US5200270ACarrier for a biologically active component for immunoassay or enzymatic reactionTOYO SODA MFG CO LTD·Filed 1991·Granted Apr 6, 1993·45 cites·21 claims
- 4677US4650906AProcess for recovering ethyleneamines from aqueous solution of ethyleneamine carbonatesTOYO SODA MFG CO LTD·Filed 1984·Granted Mar 17, 1987·14 cites·17 claims
- 4777US4528410AProcess for preparation of alcohols by hydration of olefinsTOYO SODA MFG CO LTD·Filed 1983·Granted Jul 9, 1985·12 cites·18 claims
- 4876US4659744AFluorocarbon anion exchangers and processes for their preparationTOYO SODA MFG CO LTD·Filed 1984·Granted Apr 21, 1987·23 cites·5 claims
- 4976US4554211ASpherical micro-porous silica gel and a production process thereofTOYO SODA MFG CO LTD·Filed 1983·Granted Nov 19, 1985·27 cites·7 claims
- 5076US4132682AProcess for preparing cation-exchange membraneTOYO SODA MFG CO LTD·Filed 1977·Granted Jan 2, 1979·17 cites·11 claims
Showing the top 50 of 279 patent records by PatentIndex Score.
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