Inventor · disambiguated record
Takafumi Abe
Also filed as: ABE TAKAFUMI
24 granted patents·174 citations·filing 1989–2011
95Inventor score
Top patents by PatentIndex Score
24 records- 0191US8993774B2Process for production of aromatic alcohol or heterocyclic aromatic alcoholKANBARA YUTAKA·Filed 2011·Granted Mar 31, 2015·14 cites·15 claims
- 0286US5250729AProcess for preparing unsaturated carboxylic acid or ester thereofMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Oct 5, 1993·24 cites·2 claims
- 0385US5371273AProcess for producing methyl methacrylateMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Dec 6, 1994·25 cites·16 claims
- 0471US5225594AProcess for producing methacrylic acidMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Jul 6, 1993·12 cites·21 claims
- 0567US7465832B2Method of producing xylylenediamineMITSUBISHI GAS CHEMICAL CO·Filed 2007·Granted Dec 16, 2008·1 cites·5 claims
- 0665US5075493AProcess for preparing α, β-unsaturated carboxylic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Dec 24, 1991·8 cites·7 claims
- 0762US5703272AProcess for preparing a carboxylic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Dec 30, 1997·21 cites·14 claims
- 0862US5008479AProcess for production of 2,6-dimethylnaphthaleneMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Apr 16, 1991·7 cites·36 claims
- 0957US5990324AProcess for producing 3-methyltetrahydrofuranMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Nov 23, 1999·6 cites·17 claims
- 1057US5587349AProcess for preparing silica-titania catalystMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Dec 24, 1996·15 cites·16 claims
- 1154US5872266AProcess for producing 3-methyltetrahydrofuranMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Feb 16, 1999·6 cites·12 claims
- 1253US5756842AProcess for preparing lactamideMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted May 26, 1998·6 cites·14 claims
- 1352US5053535AProcess for producing α-hydroxyisobutyric acidMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Oct 1, 1991·4 cites·9 claims
- 1447US5663382AProcess for preparing 3-methyltetrahydrofuranMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Sep 2, 1997·3 cites·5 claims
- 1544US5023390AProcess for production of 2,6-dimethylnaphthaleneMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Jun 11, 1991·5 cites·21 claims
- 1643US5312966AProcess for production of carboxylic acid ester and formamideMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted May 17, 1994·3 cites·20 claims
- 1742US6124501AProcess for preparing lactamideMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted Sep 26, 2000·2 cites·19 claims
- 1842US5587453AProcess for purifying methacrylateMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Dec 24, 1996·4 cites·20 claims
- 1940US5824818AProcess for preparing lactateMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Oct 20, 1998·2 cites·17 claims
- 2040US5618953AProcess for producing 3-methyltetrahydrofuranMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Apr 8, 1997·2 cites·15 claims
- 2138US7375247B2Method for producing deuterated methyl methacrylateTAIYO NIPPON SANSO CORP·Filed 2004·Granted May 20, 2008·0 cites·10 claims
- 2238US6162946AProcessing for producing allyl 2-hydroxyisobutyrateMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted Dec 19, 2000·1 cites·5 claims
- 2337US5391813AProcess for producing methyl α-hydroxyisobutyrateMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Feb 21, 1995·2 cites·19 claims
- 2429US5439661AProcess for producing hydrogen cyanideMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Aug 8, 1995·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →