Inventor · disambiguated record
Naoki Nagai
Also filed as: NAGAI NAOKI
9 granted patents·1 pending application·123 citations·filing 1995–2022
88Inventor score
Top patents by PatentIndex Score
10 records- 0176US5900055AMethod of manufacturing silicon monocrystal by continuously charged Czochralski methodSHINETSU HANDOTAI KK·Filed 1997·Granted May 4, 1999·32 cites·12 claims
- 0273US5902395AMethod for feeding granular silicon material, feed pipe used in the method, and method of manufacturing a silicon monocrystalSHINETSU HANDOTAI KK·Filed 1997·Granted May 11, 1999·30 cites·21 claims
- 0363US5876496AMethod for feeding a granular raw material and feeding apparatusSHINETSU HANDOTAI KK·Filed 1997·Granted Mar 2, 1999·18 cites·7 claims
- 0463US5868835AApparatus for recharging of silicon granules in a czochralski single crystal growing operationSHINETSU HANDOTAI KK·Filed 1997·Granted Feb 9, 1999·16 cites·10 claims
- 0557US5733368AMethod of manufacturing silicon monocrystal using continuous czochralski methodSHINETSU HANDOTAI KK·Filed 1997·Granted Mar 31, 1998·14 cites·16 claims
- 0654US5690733AMethod for recharging of silicon granules in a Czochralski single crystal growing operationSHINETSU HANDOTAI KK·Filed 1995·Granted Nov 25, 1997·11 cites·7 claims
- 0751US2025151143A1Communication device, communication method, and communication systemSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 0847US9193597B2Method for purifying chlorosilanesNAGAI NAOKI·Filed 2010·Granted Nov 24, 2015·0 cites·20 claims
- 0943US7909930B2Method for producing a silicon single crystal and a silicon single crystalSHINETSU HANDOTAI KK·Filed 2005·Granted Mar 22, 2011·0 cites·16 claims
- 1030US5779790AMethod of manufacturing a silicon monocrystalSHINETSU HANDOTAI KK·Filed 1997·Granted Jul 14, 1998·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →