Inventor · disambiguated record
Tamon Itahashi
Also filed as: ITAHASHI TAMON
7 granted patents·3 pending applications·78 citations·filing 2002–2022
81Inventor score
Files withSUMITOMO CHEMICAL CO6SUMITOMO CHEMICAL ADVANCED TECH LLC D B A SUMIKA ELECTRONIC MATERIALS2SUMITOMO CHEMICAL ADVANCED TECH LLC1SUMITOMO CHEMICAL COMPANY LIMT1
Top patents by PatentIndex Score
10 records- 0195US7785495B2Electric double-layer capacitorSUMITOMO CHEMICAL CO·Filed 2006·Granted Aug 31, 2010·64 cites·15 claims
- 0267US7800886B2Electric double layer capacitorSUMITOMO CHEMICAL CO·Filed 2007·Granted Sep 21, 2010·5 cites·12 claims
- 0362US7041856B2Coupling catalyst and process using the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted May 9, 2006·5 cites·18 claims
- 0460US7217677B2Method for producing coupling compoundSUMITOMO CHEMICAL CO·Filed 2004·Granted May 15, 2007·2 cites·8 claims
- 0557US7238832B2Production method of a coupling compoundSUMITOMO CHEMICAL CO·Filed 2004·Granted Jul 3, 2007·2 cites·8 claims
- 0652US7553988B2Method for producing coupling compoundSUMITOMO CHEMICAL COMPANY LIMT·Filed 2006·Granted Jun 30, 2009·0 cites·12 claims
- 0749US2006111593A1Coupling catalyst and process using the sameSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 0846US2024199927A1Phloroglucinol acetaldehyde resins, methods of making, and uses in rubber compositionsSUMITOMO CHEMICAL ADVANCED TECH LLC D B A SUMIKA ELECTRONIC MATERIALS·Filed 2022·Application pending·0 cites
- 0942US2023064028A1Phloroglucinolic resins, methods of making, and uses in rubber compositionsSUMITOMO CHEMICAL ADVANCED TECH LLC D B A SUMIKA ELECTRONIC MATERIALS·Filed 2021·Application pending·0 cites
- 1034US11236190B2Novolac resins and use in rubber compositionsSUMITOMO CHEMICAL ADVANCED TECH LLC·Filed 2018·Granted Feb 1, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →