Inventor · disambiguated record
Kazuhiro Kumakura
Also filed as: KUMAKURA KAZUHIRO
6 granted patents·25 citations·filing 1999–2020
75Inventor score
Top patents by PatentIndex Score
6 records- 0176US6333284B1Synthetic fused silica memberSHINETSU CHEMICAL CO·Filed 2000·Granted Dec 25, 2001·16 cites·2 claims
- 0274US8081460B2Liquid-cooled heat radiatorISHIDA TOMOTAKA·Filed 2007·Granted Dec 20, 2011·8 cites·19 claims
- 0358US12240972B2Method for producing vinyl chloride type polymerSHINETSU CHEMICAL CO·Filed 2020·Granted Mar 4, 2025·0 cites·6 claims
- 0457US12252564B2Method for producing vinyl chloride type polymerSHINETSU CHEMICAL CO·Filed 2020·Granted Mar 18, 2025·0 cites·3 claims
- 0537US8720531B2Electronic device cooling apparatusISHIDA TOMOTAKA·Filed 2007·Granted May 13, 2014·0 cites·2 claims
- 0630US6303712B1Process for producing vinyl chloride polymerSHINETSU CHEMICAL CO·Filed 1999·Granted Oct 16, 2001·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →