Inventor · disambiguated record
Naoto Koizumi
Also filed as: KOIZUMI NAOTO
5 granted patents·2 pending applications·65 citations·filing 1991–2022
77Inventor score
Top patents by PatentIndex Score
7 records- 0174US5203159APressurized fluidized bed combustion combined cycle power plant and method of operating the sameHITACHI LTD·Filed 1991·Granted Apr 20, 1993·53 cites·19 claims
- 0259US12494492B2Supported metal catalyst, method for producing same, and method for producing carrierUNIV YAMANASHI·Filed 2021·Granted Dec 9, 2025·0 cites·18 claims
- 0357US6605647B2Hydrogenation of carbon monoxide using sulfide catalystsUNIV TOHOKU·Filed 2000·Granted Aug 12, 2003·7 cites·20 claims
- 0456US6534553B1Hydrogenation of carbon monoxide using sulfide catalystsUNIV TOHOKU·Filed 2001·Granted Mar 18, 2003·2 cites·22 claims
- 0556US2024266554A1Supported metal catalyst and production method thereofUNIV YAMANASHI·Filed 2022·Application pending·0 cites
- 0649US7392656B2Steam turbine plantHITACHI LTD·Filed 2007·Granted Jul 1, 2008·3 cites·3 claims
- 0736US2005026776A1Preparation method of catalysts for fischer-tropsch synthesisFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →