Inventor · disambiguated record
Katsumasa Nakahara
Also filed as: NAKAHARA KATSUMASA
5 granted patents·2 pending applications·76 citations·filing 1997–2023
81Inventor score
Top patents by PatentIndex Score
7 records- 0183US6342293B1Alumina sol, alumina hydrate powder and processes for their productionASAHI GLASS CO LTD·Filed 2000·Granted Jan 29, 2002·16 cites·9 claims
- 0282US6048470AAlumina sol, alumina hydrate powder and processes for their productionASAHI GLASS CO LTD·Filed 1997·Granted Apr 11, 2000·35 cites·11 claims
- 0370US6709097B2Ink jet recording mediumASAHI GLASS CO LTD·Filed 2002·Granted Mar 23, 2004·7 cites·8 claims
- 0464US6623820B1Silica-alumina composite sol, processes for producing the same, and recording mediumASAHI GLASS CO LTD·Filed 1999·Granted Sep 23, 2003·17 cites·22 claims
- 0562US2023302431A1AdsorbentAGC INC·Filed 2023·Application pending·0 cites
- 0646US6630213B2Recording medium excellent in ink absorptivity and process for its production, and process for producing silica-alumina composite solASAHI GLASS CO LTD·Filed 2000·Granted Oct 7, 2003·1 cites·10 claims
- 0735US2012063985A1Silicon manufacturing apparatus and silicon manufacturing methodNAKAHARA KATSUMASA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →