Inventor · disambiguated record
Katsumi Tokumoto
Also filed as: TOKUMOTO KATSUMI
7 granted patents·6 pending applications·70 citations·filing 1998–2022
85Inventor score
Top patents by PatentIndex Score
13 records- 0184US6777456B2Method for producing a rigid polyurethane foamTOSOH CORP·Filed 2002·Granted Aug 17, 2004·16 cites·17 claims
- 0282US6384097B1Amine catalyst for producing rigid polyurethane foamTOSOH CORP·Filed 2001·Granted May 7, 2002·15 cites·5 claims
- 0380US6384177B1Process for producing polyurethane and polyisocyanurateTOSOH CORP·Filed 2001·Granted May 7, 2002·13 cites·5 claims
- 0478US8513318B2Method for producing a rigid polyurethane foamKISO HIROYUKI·Filed 2006·Granted Aug 20, 2013·3 cites·6 claims
- 0569US7183331B2Method for producing a rigid polyurethane foamTOSOH CORP·Filed 2004·Granted Feb 27, 2007·6 cites·1 claims
- 0669US6307102B1Amine catalyst for producing polyurethane and polyisocyanurateTOSOH CORP·Filed 1998·Granted Oct 23, 2001·17 cites·2 claims
- 0764US2024279420A1Polyol blended liquid composition for production of hydrochlorofluoroolefin blown polyurethane foam, and its applicationTOSOH CORP·Filed 2022·Application pending·0 cites
- 0856US2007043132A1Catalyst and process for producing a rigid polyurethane foamTOSOH CORP·Filed 2006·Application pending·0 cites
- 0946US8779018B2Catalyst composition for production of rigid polyurethane foam and isocyanurate-modified rigid polyurethane foam and raw-material composition containing the sameTOKUMOTO KATSUMI·Filed 2011·Granted Jul 15, 2014·0 cites·14 claims
- 1045US2010113634A1Catalyst composition for production of flexible polyurethane foamTOKUMOTO KATSUMI·Filed 2008·Application pending·0 cites
- 1144US2011077376A1Process for producing hydroxyalkyltriethylenediamine, and catalyst composition for the production of polyurethane resin using itTOKUMOTO KATSUMI·Filed 2009·Application pending·0 cites
- 1244US2004082465A1Catalyst and process for producing a rigid polyurethane foamTOSOH CORP·Filed 2003·Application pending·0 cites
- 1336US2019169351A1Amine catalyst composition for producing haloalkene foamed polyurethaneTOSOH CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →