Inventor · disambiguated record
Hisakatsu Kato
Also filed as: KATO HISAKATSU · YAMADA KOICHI
11 granted patents·2 pending applications·221 citations·filing 1974–2009
91Inventor score
Top patents by PatentIndex Score
13 records- 0192US4215094AMethod for the removal of organic substances from alkali metal aluminate solutionSUMITOMO ALUMINIUM SMELTING CO·Filed 1979·Granted Jul 29, 1980·45 cites·11 claims
- 0290US4426363AProcess for extracting alumina from aluminous oresSUMITOMO ALUMINIUM SMELTING CO·Filed 1982·Granted Jan 17, 1984·48 cites·2 claims
- 0384US4311486AProcess for producing coarse grains of aluminum hydroxideSUMITOMO ALUMINIUM SMELTING CO·Filed 1980·Granted Jan 19, 1982·32 cites·16 claims
- 0483US4364919AProcess for producing coarse grains of aluminum hydroxideSUMITOMO ALUMINIUM SMELTING CO·Filed 1982·Granted Dec 21, 1982·30 cites·3 claims
- 0578US3957947AProcess for continuous production of aqueous basic aluminum salt solutionsSUMITOMO CHEMICAL CO·Filed 1974·Granted May 18, 1976·19 cites·12 claims
- 0675US7811546B2Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powderSUMITOMO CHEMICAL CO·Filed 2007·Granted Oct 12, 2010·2 cites·6 claims
- 0771US6382538B1Method for manufacturing aluminum hydroxide powderSUMITOMO CHEMICAL CO·Filed 2000·Granted May 7, 2002·17 cites·4 claims
- 0866US4201749AMethod for the separation of precipitated aluminum hydroxide from sodium aluminate solutionSUMITOMO ALUMINIUM SMELTING CO·Filed 1979·Granted May 6, 1980·11 cites·6 claims
- 0960US7704465B2Aluminum hydroxide aggregated particles producing vesselSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 27, 2010·4 cites·4 claims
- 1060US2009252964A1Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powderKATO HISAKATSU·Filed 2009·Application pending·0 cites
- 1153US4263261AMethod for the removal of impurities from sodium aluminate solutionSUMITOMO ALUMINIUM SMELTING CO·Filed 1979·Granted Apr 21, 1981·6 cites·10 claims
- 1250US4421615AProcess for producing metallic galliumSUMITOMO ALUMINIUM SMELTING CO·Filed 1982·Granted Dec 20, 1983·7 cites·5 claims
- 1334US2003012728A1Method for producing aluminum hydroxideFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →