Inventor · disambiguated record
Sadakatsu Kumoi
Also filed as: KUMOI SADAKATSU · MABUCHI SHUNSUKE
12 granted patents·134 citations·filing 1977–2001
91Inventor score
Top patents by PatentIndex Score
12 records- 0184US4182919AProcess for reaction in catalyst suspension systemTOYO SODA MFG CO LTD·Filed 1978·Granted Jan 8, 1980·17 cites·13 claims
- 0283US4906782AProcess for preparation of alkyleneaminesTOYO SODA MFG CO LTD·Filed 1987·Granted Mar 6, 1990·35 cites·9 claims
- 0379US4625064AMethod for producing bis [β(N,N-dimethylamino)ethyl]etherTOYO SODA MFG CO LTD·Filed 1984·Granted Nov 25, 1986·15 cites·6 claims
- 0472US4123616AProcess for hydrogenation of organic peroxideTOYO SODA MFG CO LTD·Filed 1977·Granted Oct 31, 1978·9 cites·11 claims
- 0570US6896865B2Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chlorideTOSOH CORP·Filed 2001·Granted May 24, 2005·7 cites·11 claims
- 0665US4845297AProcess for producing polyaminesTOYO SODA MFG CO LTD·Filed 1987·Granted Jul 4, 1989·7 cites·26 claims
- 0763US5861537AMethod of producing high-quality polyethylenepolyaminesTOSOH CORP·Filed 1997·Granted Jan 19, 1999·10 cites·7 claims
- 0858US5948265AIon-exchanger, process for production thereof, and process for removal of multiply charged anions employing the ion-exchangerTOSOH CORP·Filed 1997·Granted Sep 7, 1999·20 cites·15 claims
- 0949US4492803AMethod for producing bis[β-(N,N-dimethylamino)alkyl]-etherTOYO SODA MFG CO LTD·Filed 1983·Granted Jan 8, 1985·3 cites·14 claims
- 1039US4490556AMethod for preparing bis[β-(N,N-dimethylamino)ethyl]etherTOYO SODA MFG CO LTD·Filed 1983·Granted Dec 25, 1984·1 cites·7 claims
- 1138US5279717AProcess for removing chlorate salt from aqueous alkali chloride solutionTOSOH CORP·Filed 1991·Granted Jan 18, 1994·4 cites·5 claims
- 1232US5039424AMethod for treating an amine-containing waste waterTOSOH CORP·Filed 1989·Granted Aug 13, 1991·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →