Inventor · disambiguated record
Kunihiko Takeda
Also filed as: SEKO MAOMI · TAKEDA KUNIHIKO
21 granted patents·2 pending applications·348 citations·filing 1976–2011
96Inventor score
Top patents by PatentIndex Score
23 records- 0196US4246351AProtein adsorbentASAHI CHEMICAL IND·Filed 1979·Granted Jan 20, 1981·71 cites·36 claims
- 0291US4430445ANovel basic imidazolylmethylstyrene compound, its polymer, a process for the preparation thereof and a use as ion exchange resinASAHI CHEMICAL IND·Filed 1981·Granted Feb 7, 1984·30 cites·46 claims
- 0388US4311799ANovel basic cross-linked polymersASAHI CHEMICAL IND·Filed 1979·Granted Jan 19, 1982·41 cites·21 claims
- 0486US4093570AProduction of porous polymersASAHI CHEMICAL IND·Filed 1976·Granted Jun 6, 1978·33 cites·37 claims
- 0584US4137054APurification of formaldehyde by separationASAHI CHEMICAL IND·Filed 1977·Granted Jan 30, 1979·15 cites·15 claims
- 0672US4124770ASeparation of xylenols from cresols with adsorbentASAHI CHEMICAL IND·Filed 1977·Granted Nov 7, 1978·9 cites·8 claims
- 0768US4159284AProcess for separation of hydrocarbon mixtureASAHI CHEMICAL IND·Filed 1978·Granted Jun 26, 1979·23 cites·6 claims
- 0865US4280984AIsotope separationASAHI CHEMICAL IND·Filed 1978·Granted Jul 28, 1981·18 cites·7 claims
- 0965US4118457ARedox uranium isotope separation using anion exchangersASAHI CHEMICAL IND·Filed 1976·Granted Oct 3, 1978·19 cites·9 claims
- 1064US4092398AIon exchange apparatus for uranium technologyASAHI CHEMICAL IND·Filed 1976·Granted May 30, 1978·19 cites·4 claims
- 1161US4394353ASeparation of rare earth metals using a cation exchangerASAHI CHEMICAL IND·Filed 1980·Granted Jul 19, 1983·20 cites·10 claims
- 1255US7750069B2Flame-retardant resin composition, production method of the same and molding method of the samePANASONIC CORP·Filed 2004·Granted Jul 6, 2010·2 cites·8 claims
- 1350US8735486B2Flame-retardant resin composition, process for producing the same, method of molding the sameYAMASHITA TAKEHIKO·Filed 2011·Granted May 27, 2014·0 cites·2 claims
- 1449US2008194739A1Flame-Retardant Resin Composition, Process for Producing the Same, Method of Molding the SameYAMASHITA TAKEHIKO·Filed 2005·Application pending·0 cites
- 1548US4302424AIsotope separationASAHI CHEMICAL IND·Filed 1980·Granted Nov 24, 1981·10 cites·7 claims
- 1647US4285811APurification of formaldehyde by separationASAHI CHEMICAL IND·Filed 1979·Granted Aug 25, 1981·2 cites·17 claims
- 1745US4748008AProcess for separating uranium isotopes by oxidation-reduction chromatographyASAHI CHEMICAL IND·Filed 1986·Granted May 31, 1988·13 cites·10 claims
- 1845US4533678ABasic compound, its polymer, a process for the preparation thereof and its use as ion exchange resinASAHI CHEMICAL IND·Filed 1984·Granted Aug 6, 1985·5 cites·37 claims
- 1939US2009326126A1Flame-retardant resin composition, process for production of the same and process for molding thereofYAMASHITA TAKEHIKO·Filed 2007·Application pending·0 cites
- 2037US4376687ANitrogen-containing acrylic copolymer compositionASAHI CHEMICAL IND·Filed 1980·Granted Mar 15, 1983·5 cites·44 claims
- 2136US4406870AMethod for the separation of carbon isotopes by chemical exchange methodASAHI CHEMICAL IND·Filed 1980·Granted Sep 27, 1983·6 cites·9 claims
- 2232US4368175AIon exchange enrichment of uranium isotopesASAHI CHEMICAL IND·Filed 1980·Granted Jan 11, 1983·4 cites·6 claims
- 2331US4803057AContinuous chromatographic separation of uranium isotopesASAHI CHEMICAL IND·Filed 1986·Granted Feb 7, 1989·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →