Assignee
ASAHI CHEMICAL IND
JP·2,201 granted patents·496 pending applications·44,881 citations·filing 1971–2025
Top patents by PatentIndex Score
2,697 records- 0198US5189110AShape memory polymer resin, composition and the shape memorizing molded product thereofASAHI CHEMICAL IND·Filed 1991·Granted Feb 23, 1993·379 cites·13 claims
- 0298US4994508ASpecific hydrogenated block copolymer composition and process for producing the sameASAHI CHEMICAL IND·Filed 1988·Granted Feb 19, 1991·185 cites·29 claims
- 0398US4715235ADeformation sensitive electroconductive knitted or woven fabric and deformation sensitive electroconductive device comprising the sameASAHI CHEMICAL IND·Filed 1986·Granted Dec 29, 1987·226 cites·48 claims
- 0498US4668595ASecondary batteryASAHI CHEMICAL IND·Filed 1986·Granted May 26, 1987·286 cites·20 claims
- 0598US4657970AModified block copolymer compositionASAHI CHEMICAL IND·Filed 1985·Granted Apr 14, 1987·109 cites·18 claims
- 0698US4628072AModified block copolymer compositionASAHI CHEMICAL IND·Filed 1982·Granted Dec 9, 1986·117 cites·18 claims
- 0798US4501857AMethod for hydrogenation of polymerASAHI CHEMICAL IND·Filed 1984·Granted Feb 26, 1985·144 cites·31 claims
- 0898US4429076AThermoplastic polymer compositionASAHI CHEMICAL IND·Filed 1980·Granted Jan 31, 1984·171 cites·49 claims
- 0998US4423185AThermoplastic resinous compositionASAHI CHEMICAL IND·Filed 1980·Granted Dec 27, 1983·135 cites·4 claims
- 1098US4391912ACell cultivation method and floating animal cell culture unit for the sameASAHI CHEMICAL IND·Filed 1980·Granted Jul 5, 1983·147 cites·10 claims
- 1198US4386125AFilm, sheet or tube of a block copolymer or a composition containing the sameASAHI CHEMICAL IND·Filed 1982·Granted May 31, 1983·165 cites·19 claims
- 1298US4251795ASemiconductor magnetoresistive element having a differential effectASAHI CHEMICAL IND·Filed 1978·Granted Feb 17, 1981·122 cites·18 claims
- 1398US4146663AComposite fabric combining entangled fabric of microfibers and knitted or woven fabric and process for producing sameASAHI CHEMICAL IND·Filed 1977·Granted Mar 27, 1979·128 cites·20 claims
- 1497US5210268AProcess for continuously producing an aromatic carbonateASAHI CHEMICAL IND·Filed 1990·Granted May 11, 1993·129 cites·16 claims
- 1597US4835218AComposition for drawn film, cold film made of said composition and process for manufacture of said filmASAHI CHEMICAL IND·Filed 1987·Granted May 30, 1989·57 cites·11 claims
- 1697US4678783ASubstituted isoquinolinesulfonyl compoundsASAHI CHEMICAL IND·Filed 1985·Granted Jul 7, 1987·126 cites·19 claims
- 1797US4456757AIsoquinolinesulfonyl derivatives and process for the preparation thereofASAHI CHEMICAL IND·Filed 1982·Granted Jun 26, 1984·61 cites·9 claims
- 1897US4424132AApparatus and method for separating blood componentsASAHI CHEMICAL IND·Filed 1982·Granted Jan 3, 1984·168 cites·8 claims
- 1997US4410595ALaminate of thermoplastic resinous compositionASAHI CHEMICAL IND·Filed 1982·Granted Oct 18, 1983·117 cites·9 claims
- 2097US4399035APolyvinylidene fluoride type resin hollow filament microfilter and process for producing the sameASAHI CHEMICAL IND·Filed 1980·Granted Aug 16, 1983·149 cites·4 claims
- 2197US4219453AInorganic filler-incorporated ethylene polymer filmASAHI CHEMICAL IND·Filed 1978·Granted Aug 26, 1980·86 cites·5 claims
- 2297US4178218ACation exchange membrane and use thereof in the electrolysis of sodium chlorideASAHI CHEMICAL IND·Filed 1978·Granted Dec 11, 1979·73 cites·54 claims
- 2396US11046645B2Isothiocyanate production method, composition for transporting and storing N-substituted O-substituted thiocarbamate, and isothiocyanate compositionASAHI CHEMICAL IND·Filed 2019·Granted Jun 29, 2021·10 cites·18 claims
- 2496US7605883B2Wire grid polarizer and liquid crystal display device using the polarizerASAHI CHEMICAL IND·Filed 2006·Granted Oct 20, 2009·113 cites·11 claims
- 2596US6569309B2Fuel cell type reactor and method for producing a chemical compound by using the sameASAHI CHEMICAL IND·Filed 2001·Granted May 27, 2003·244 cites·8 claims
- 2696US6537472B2Process for producing a cushioning articleASAHI CHEMICAL IND·Filed 2001·Granted Mar 25, 2003·92 cites·18 claims
- 2796US6337387B1Differentiation-suppressive polypeptideASAHI CHEMICAL IND·Filed 1996·Granted Jan 8, 2002·137 cites·7 claims
- 2896US6307117B1Method for producing ethylene and propyleneASAHI CHEMICAL IND·Filed 1999·Granted Oct 23, 2001·119 cites·11 claims
- 2996US5707711AImpact absorbing air bag and method for manufacturing sameASAHI CHEMICAL IND·Filed 1995·Granted Jan 13, 1998·79 cites·4 claims
- 3096US5384130ASpherical seed cores, spherical granules and process for production thereofASAHI CHEMICAL IND·Filed 1993·Granted Jan 24, 1995·154 cites·15 claims
- 3196US5115035ATerminal-modified block copolymer and compositions containing the sameASAHI CHEMICAL IND·Filed 1989·Granted May 19, 1992·92 cites·7 claims
- 3296US4661237AProcess for thermal cracking of carbonaceous substances which increases gasoline fraction and light oil conversionsASAHI CHEMICAL IND·Filed 1983·Granted Apr 28, 1987·96 cites·21 claims
- 3396US4336352ABlend of three ethylene polymersASAHI CHEMICAL IND·Filed 1980·Granted Jun 22, 1982·137 cites·7 claims
- 3496US4330410ASeparation of leukocytes from leukocyte-containing suspension by filtrationASAHI CHEMICAL IND·Filed 1980·Granted May 18, 1982·122 cites·3 claims
- 3596US4329435ANovel fluorinated copolymer with tridihydro fluorosulfonyl fluoride pendant groups and preparation thereofASAHI CHEMICAL IND·Filed 1980·Granted May 11, 1982·78 cites·28 claims
- 3696US4246351AProtein adsorbentASAHI CHEMICAL IND·Filed 1979·Granted Jan 20, 1981·71 cites·36 claims
- 3796US4208356AProcess for producing mixture of block copolymersASAHI CHEMICAL IND·Filed 1975·Granted Jun 17, 1980·105 cites·5 claims
- 3896US4201871AProcess for recovering terephthalic acidASAHI CHEMICAL IND·Filed 1979·Granted May 6, 1980·57 cites·23 claims
- 3996US4061821ASemipermeable composite membranesASAHI CHEMICAL IND·Filed 1976·Granted Dec 6, 1977·98 cites·9 claims
- 4096US3976049AStructure of warmerASAHI CHEMICAL IND·Filed 1974·Granted Aug 24, 1976·122 cites·15 claims
- 4195US7160455B2Hollow fiber membrane moduleASAHI CHEMICAL IND·Filed 2002·Granted Jan 9, 2007·106 cites·11 claims
- 4295US6495730B1Catalysts for hydrogenation of carboxylic acidASAHI CHEMICAL IND·Filed 2000·Granted Dec 17, 2002·238 cites·18 claims
- 4395US6479689B1Process for continuously producing dialkyl carbonate and diolASAHI CHEMICAL IND·Filed 2000·Granted Nov 12, 2002·71 cites·12 claims
- 4495US5969178AUsing methacrolein and methanol as dehydration and absorption agents during production of methyl methacrylateASAHI CHEMICAL IND·Filed 1998·Granted Oct 19, 1999·128 cites·9 claims
- 4595US4931376ACrystalline trans-butadiene polymersASAHI CHEMICAL IND·Filed 1989·Granted Jun 5, 1990·187 cites·32 claims
- 4695US4772657AHydrogenated block copolymer compositionsASAHI CHEMICAL IND·Filed 1986·Granted Sep 20, 1988·102 cites·19 claims
- 4795US4729696ACartridge for use in fixing an anchor bolt and a methodASAHI CHEMICAL IND·Filed 1984·Granted Mar 8, 1988·47 cites·23 claims
- 4895US4702836APorous fluorine resin membrane and process for preparing the sameASAHI CHEMICAL IND·Filed 1986·Granted Oct 27, 1987·128 cites·3 claims
- 4995US4673714AOlefin hydrogenation catalyst, process for hydrogenating polymers with the catalyst, and hydrogenated block copolymers produced by said processesASAHI CHEMICAL IND·Filed 1985·Granted Jun 16, 1987·105 cites·9 claims
- 5095US4623670APorous fluorine resin membrane and process for preparing the sameASAHI CHEMICAL IND·Filed 1985·Granted Nov 18, 1986·128 cites·11 claims
Showing the top 50 of 2,697 patent records by PatentIndex Score.
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