Inventor · disambiguated record
Takafumi Yoshimura
Also filed as: YOSHIMURA TAKAFUMI
12 granted patents·18 citations·filing 1995–2010
84Inventor score
Top patents by PatentIndex Score
12 records- 0175US7019173B2Fluorine compound and fluorinating agent comprising the compoundMITSUBISHI GAS CHEMICAL CO·Filed 2002·Granted Mar 28, 2006·6 cites·8 claims
- 0268US8093429B2Fluoroamine having perfluoroalkyl group, process for producing the same, method of fluorination therewith, and method of recovering amide having perfluoroalkyl groupHIDAKA TOSHIO·Filed 2007·Granted Jan 10, 2012·2 cites·6 claims
- 0365US7642374B2Process for producing 5-iodo-2-methylbenzoic acidMITSUBISHI GAS CHEMICAL CO·Filed 2004·Granted Jan 5, 2010·3 cites·15 claims
- 0456US7297821B2Fluorine compound and fluorinating agent comprising the compoundMITSUBISHI GAS CHEMICAL CO·Filed 2005·Granted Nov 20, 2007·0 cites·1 claims
- 0554US7638652B2Method for producing fluoroamineMITSUBISHI GAS CHEMICAL CO·Filed 2007·Granted Dec 29, 2009·0 cites·4 claims
- 0651US8173806B2Method for production of quinazolin-4-one derivativeTANAKA KAZUO·Filed 2007·Granted May 8, 2012·0 cites·4 claims
- 0744US5644018APitch with reduced tendency to smoke during spinning and a process for the production of said pitchMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Jul 1, 1997·6 cites·13 claims
- 0842US7750182B2Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acidMITSUBISHI GAS CHEMICAL CO·Filed 2004·Granted Jul 6, 2010·0 cites·10 claims
- 0939US7405331B2High-purity (fluoroalkyl)benzene derivative and process for producing the sameMITSUBISHI GAS CHEMICAL CO·Filed 2003·Granted Jul 29, 2008·0 cites·10 claims
- 1031US8466326B2Production method for ubiquinone powder for use in preparations and product thereofYOSHIMURA TAKAFUMI·Filed 2010·Granted Jun 18, 2013·0 cites·12 claims
- 1130US6187964B1Method of producing phenol compoundMITSUBISHI GAS CHEMICAL CO·Filed 1999·Granted Feb 13, 2001·0 cites·21 claims
- 1230US5998566APhenol derivatives and process for their productionMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Dec 7, 1999·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →