Inventor · disambiguated record
Takafumi Sumiyoshi
Also filed as: SUMIYOSHI TAKAFUMI
7 granted patents·8 citations·filing 2001–2017
73Inventor score
Top patents by PatentIndex Score
7 records- 0161US6830825B2Epoxy resin composition and semiconductor deviceSUMITOMO BAKELITE CO·Filed 2001·Granted Dec 14, 2004·8 cites·13 claims
- 0253US10364153B2Particle production apparatus, particle production method and method for producing semiconductor encapsulating resin compositionSUMITOMO BAKELITE CO·Filed 2017·Granted Jul 30, 2019·0 cites·19 claims
- 0353US10364152B2Particle production apparatus, particle production method and method for producing semiconductor encapsulating resin compositionSUMITOMO BAKELITE CO·Filed 2017·Granted Jul 30, 2019·0 cites·11 claims
- 0444US9828252B2Particle production apparatus, particle production method and method for producing semiconductor encapsulating resin compositionSUMIYOSHI TAKAFUMI·Filed 2011·Granted Nov 28, 2017·0 cites·11 claims
- 0540US9006309B2Agitating and mixing device and method for producing semiconductor sealing resin compositionSUMIYOSHI TAKAFUMI·Filed 2011·Granted Apr 14, 2015·0 cites·10 claims
- 0636US9004898B2Molding device and molding methodNODA KAZUO·Filed 2011·Granted Apr 14, 2015·0 cites·14 claims
- 0735US9153515B2Method for producing semiconductor encapsulating resin composition and pulverizing apparatusSUMIYOSHI TAKAFUMI·Filed 2011·Granted Oct 6, 2015·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →