Inventor · disambiguated record
Tetsuaki Fukushima
Also filed as: FUKUSHIMA TETSUAKI
23 granted patents·3 pending applications·159 citations·filing 1991–2010
94Inventor score
Top patents by PatentIndex Score
26 records- 0187US5444099ATertiary aminoalcohol ane process for producing the same, and, polyurethane and process for producing the sameKAO CORP·Filed 1993·Granted Aug 22, 1995·25 cites·20 claims
- 0285US6576794B2Process for production of ether amineKAO CORP·Filed 2001·Granted Jun 10, 2003·15 cites·11 claims
- 0382US5703264AProcess for producing aliphatic nitrileKAO CORP·Filed 1996·Granted Dec 30, 1997·25 cites·7 claims
- 0481US6737050B2Hair cosmetic compositionsKAO CORP·Filed 2001·Granted May 18, 2004·11 cites·21 claims
- 0581US5696294AProcess for producing N,N-dimethyl-N-alkylamine or N,N-dimethyl-N-alkenylamineKAO CORP·Filed 1996·Granted Dec 9, 1997·23 cites·18 claims
- 0670US7713341B2Quaternary ammonium salt compositionsKAO CORP·Filed 2008·Granted May 11, 2010·2 cites·6 claims
- 0768US7259274B2Method of producing aliphatic nitrileKAO CORP·Filed 2004·Granted Aug 21, 2007·8 cites·13 claims
- 0867US7514585B2Process for producing nitrogen-containing compoundsKAO CORP·Filed 2006·Granted Apr 7, 2009·1 cites·10 claims
- 0967US5223547APolyurethane, process for producing the same, and process for producing polyurethane foamKAO CORP·Filed 1991·Granted Jun 29, 1993·16 cites·40 claims
- 1061US6667382B1PolyamineKAO CORP·Filed 1999·Granted Dec 23, 2003·15 cites·21 claims
- 1160US8581003B2Process for producing aliphatic carboxylic acid amideTERASAKA MICHIO·Filed 2008·Granted Nov 12, 2013·1 cites·6 claims
- 1260US6307104B1Process for producing a primary amine compoundKAO CORP·Filed 2000·Granted Oct 23, 2001·2 cites·6 claims
- 1355US2011266496A1Surfactant compositionMITSUDA YOSHINORI·Filed 2009·Application pending·0 cites
- 1454US2011077434A1Process for producing polyoxyalkylene alkyl ethersKAO CORP·Filed 2008·Application pending·0 cites
- 1553US7947853B2Process for production of nitrogenated compoundKAO CORP·Filed 2007·Granted May 24, 2011·0 cites·19 claims
- 1653US7915442B2Process for producing aliphatic nitrilesKAO CORP·Filed 2007·Granted Mar 29, 2011·0 cites·6 claims
- 1751US7968750B2Process for producing nitrogen-containing compoundsKAO CORP·Filed 2008·Granted Jun 28, 2011·0 cites·19 claims
- 1851US7507863B2Process for producing nitrogen-containing compoundsKAO CORP·Filed 2006·Granted Mar 24, 2009·0 cites·18 claims
- 1951US5306735APolyurethane, process for producing the same, and process for producing polyurethane foamKAO CORP·Filed 1993·Granted Apr 26, 1994·8 cites·43 claims
- 2050US7935846B2Method of producing nitrogen-containing compoundKAO CORP·Filed 2007·Granted May 3, 2011·0 cites·20 claims
- 2149US5315041ATertiary aminoalcohol and process for producing the same, and, polyurethane and process for producing the sameKAO CORP·Filed 1992·Granted May 24, 1994·6 cites·7 claims
- 2245US8476217B2Nonionic surfactant and surfactant composition comprising the sameNOMURA MASATO·Filed 2010·Granted Jul 2, 2013·0 cites·10 claims
- 2344US8278488B2Process for producing nitrogen-containing compoundsTERASAKA MICHIO·Filed 2008·Granted Oct 2, 2012·0 cites·22 claims
- 2444US8247611B2Process for producing nitrogen-containing compoundsFUKUSHIMA TETSUAKI·Filed 2006·Granted Aug 21, 2012·0 cites·16 claims
- 2538US6117948AProcess for producing aliphatic amine derivativeKAO CORP·Filed 1998·Granted Sep 12, 2000·1 cites·6 claims
- 2632US2012123170A1Method for producing nonionic surfactantCHIBA KEISUKE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →