Inventor · disambiguated record
Naruyasu Ishibashi
Also filed as: ISHIBASHI NARUYASU
7 granted patents·1 pending application·112 citations·filing 1999–2008
84Inventor score
Top patents by PatentIndex Score
8 records- 0186US6077640AFine powder of hydrophobic metal oxide, method for producing it, and toner composition for electrophotographyNIPPON AEROSIL CO LTD·Filed 1999·Granted Jun 20, 2000·45 cites·21 claims
- 0285US7109256B2Surface-modified inorganic oxide powder, process for producing the same, and use thereofNIPPON AEROSIL CO LTD NAC·Filed 2002·Granted Sep 19, 2006·44 cites·14 claims
- 0376US7351388B2Pyrogenically produced silicon dioxide powderDEGUSSA·Filed 2005·Granted Apr 1, 2008·5 cites·3 claims
- 0468US6573018B2Surface-treated metallic-oxide fine powder, and its production and useNIPPON AEROSIL CO LTD·Filed 2001·Granted Jun 3, 2003·14 cites·8 claims
- 0560US6852789B2Glycols starting materials containing dispersed superfine ceramic powder coagulates capable of forming polyester molded bodies having high mechanical strength and transparencyDEGUSSA·Filed 2002·Granted Feb 8, 2005·4 cites·8 claims
- 0659US2008145659A1Pyrogenically produced silicon dioxide powderDAGUSSA AG·Filed 2008·Application pending·0 cites
- 0742US7537833B2Pyrogenically produced silicon dioxide powder and dispersion thereofDEGUSSA·Filed 2005·Granted May 26, 2009·0 cites·17 claims
- 0841US7494636B2Highly dispersible fine hydrophobic silica powder and process for producing the sameNIPPON AEROSIL CO LTD·Filed 2003·Granted Feb 24, 2009·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →