Inventor · disambiguated record
Sakae Katayama
Also filed as: KATAYAMA SAKAE · YASUNAGA TORU
27 granted patents·579 citations·filing 1976–1995
97Inventor score
Files withKATAYAMA CHEMICAL WORKS CO19NIPPON STEEL CORP3BUCKMAN LABOR INC2DAICEL LTD1KATAYAMA CHEMICAL WORKS CO KTD1
Top patents by PatentIndex Score
27 records- 0193US4512552ACorrosion inhibitorKATAYAMA CHEMICAL WORKS CO·Filed 1982·Granted Apr 23, 1985·75 cites·10 claims
- 0286US4885136AMethod of anticorrosive treatment for soft water boilersKATAYAMA CHEMICAL WORKS CO·Filed 1987·Granted Dec 5, 1989·43 cites·8 claims
- 0386US4839373AQuaternary ammonium and benzothiazole microbicidal preservative compositionBUCKMAN LABOR INC·Filed 1987·Granted Jun 13, 1989·33 cites·30 claims
- 0485US4154818AGel product for destroying harmful marine organisms and method of applying the sameKATAYAMA CHEMICAL WORKS CO·Filed 1977·Granted May 15, 1979·24 cites·21 claims
- 0584US4071445AMethod and apparatus for treating waste water on shipsDAICEL LTD·Filed 1976·Granted Jan 31, 1978·45 cites·11 claims
- 0682US4866081AMicrobicidal preservative compositionBUCKMAN LABOR INC·Filed 1987·Granted Sep 12, 1989·24 cites·23 claims
- 0781US5259985ACalcium carbonate scale inhibitor having organophosphonate, water soluble acrylic or maleic copolymer and citric acidKATAYAMA CHEMICAL WORKS CO·Filed 1991·Granted Nov 9, 1993·68 cites·6 claims
- 0880US4518610AMicrobicidal/microbistatic compositions and use thereof employing mixtures of 4,5-dichloro-1,2-dithiol-3-one and alkylenebisthiocyanateKATAYAMA CHEMICAL WORKS CO·Filed 1981·Granted May 21, 1985·13 cites·12 claims
- 0973US5591759AAqueous isothiazolone formulationKATAYAMA CHEMICAL WORKS CO·Filed 1994·Granted Jan 7, 1997·20 cites·5 claims
- 1068US5123934ACeramics coated cemented-carbide tool with high-fracture resistanceNIPPON STEEL CORP·Filed 1990·Granted Jun 23, 1992·34 cites·5 claims
- 1167US4466975AMicrobicidal/microbistatic compositions for industrial useYOSHITOMI PHARMACEUTICAL·Filed 1982·Granted Aug 21, 1984·13 cites·5 claims
- 1266US4719079AContinuous-cast low-carbon resulfurized free-cutting steelNIPPON STEEL CORP·Filed 1986·Granted Jan 12, 1988·17 cites·6 claims
- 1365US5306725AStabilized isothiazolone liquid formulationKATAYAMA CHEMICAL WORKS CO·Filed 1992·Granted Apr 26, 1994·14 cites·5 claims
- 1464US5026723AMicrobicidal/microbiostatic composition for industrial useKATAYAMA CHEMICAL WORKS CO·Filed 1989·Granted Jun 25, 1991·8 cites·13 claims
- 1564US4334957AMicrobicidal compositions for industrial useKATAYAMA CHEMICAL WORKS CO·Filed 1980·Granted Jun 15, 1982·5 cites·11 claims
- 1661US5169563AWater treatment agent and water treatment method for a boilerKATAYAMA CHEMICAL WORKS CO·Filed 1991·Granted Dec 8, 1992·15 cites·9 claims
- 1759US5274079AProtein partial degradation products that are useful as surface active agents and dispersing agentsKATAYAMA CHEMICAL WORKS CO·Filed 1992·Granted Dec 28, 1993·22 cites·6 claims
- 1859US4647577AMicrobicidal/microbistatic compositions for industrial use employing 4,5-dichloro-1,2-dithiol-3-one and haloacetic acid esters as the active agentsKATAYAMA CHEMICAL WORKS CO·Filed 1985·Granted Mar 3, 1987·7 cites·6 claims
- 1959US4289581AMicrobicidal slimicide compositions for industrial useKATAYAMA CHEMICAL WORKS CO·Filed 1979·Granted Sep 15, 1981·14 cites·13 claims
- 2047US5273773AProtein partial degradation productsKATAYAMA CHEMICAL WORKS CO KTD·Filed 1992·Granted Dec 28, 1993·22 cites·10 claims
- 2147US5013747AWater-soluble antiseptic or antifungal compositionKATAYAMA CHEMICAL WORKS CO·Filed 1989·Granted May 7, 1991·12 cites·14 claims
- 2245US4409353AEasily dispersible composition for water soluble polymerKATAYAMA CHEMICAL WORKS CO·Filed 1982·Granted Oct 11, 1983·7 cites·13 claims
- 2344US5138038AProtein partial degradation product, process for preparing it and its useKATAYAMA CHEMICAL WORKS CO·Filed 1990·Granted Aug 11, 1992·16 cites·8 claims
- 2441US5830285AFine graphite uniform dispersion steel excellent in cold machinability, cuttability and hardenability, and production method for the sameNIPPON STEEL CORP·Filed 1995·Granted Nov 3, 1998·8 cites·2 claims
- 2540US5366661AMethod for forming a stabilized aqueous dispersion of inorganic particles or organic particles for food stuffsKATAYAMA CHEMICAL WORKS CO·Filed 1992·Granted Nov 22, 1994·12 cites·10 claims
- 2630US4814406AScale inhibitorKATAYAMA CHEMICAL WORKS CO·Filed 1987·Granted Mar 21, 1989·7 cites·5 claims
- 2727US4963586AMicrobicidal/microbistatic compositionKATAYAMA CHEMICAL WORKS CO·Filed 1989·Granted Oct 16, 1990·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →