Inventor · disambiguated record
Eiji Iizuka
Also filed as: IIZUKA EIJI
9 granted patents·2 pending applications·7 citations·filing 2004–2021
78Inventor score
Top patents by PatentIndex Score
11 records- 0189US10639695B2Press forming method, method for manufacturing press-formed component and method for determining preform shape used in these methodsJFE STEEL CORP·Filed 2015·Granted May 5, 2020·3 cites·8 claims
- 0284US10413956B2Press forming method and method of manufacturing press formed productJFE STEEL CORP·Filed 2015·Granted Sep 17, 2019·2 cites·3 claims
- 0372US10226807B2Press forming method and method of manufacturing pressed product as well as press forming apparatusJFE STEEL CORP·Filed 2015·Granted Mar 12, 2019·1 cites·5 claims
- 0465US10022766B2Press forming method and method of manufacturing press-formed partJFE STEEL CORP·Filed 2014·Granted Jul 17, 2018·1 cites·20 claims
- 0558US11931788B2Method for manufacturing pressed component, and method for manufacturing blank materialJFE STEEL CORP·Filed 2020·Granted Mar 19, 2024·0 cites·15 claims
- 0653US7406886B2InjectorTSUDA TAKAO·Filed 2007·Granted Aug 5, 2008·0 cites·8 claims
- 0751US2023113628A1Method for manufacturing pressed component, method for manufacturing blank material, and steel sheetJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 0849US10220428B2Press forming method, and method for manufacturing press-formed partJFE STEEL CORP·Filed 2014·Granted Mar 5, 2019·0 cites·11 claims
- 0946US7252016B2InjectorCHEMCO SCIENT CO LTD·Filed 2004·Granted Aug 7, 2007·0 cites·1 claims
- 1041US12151273B2Springback amount discrepancy factor portion identification method and apparatusJFE STEEL CORP·Filed 2020·Granted Nov 26, 2024·0 cites·6 claims
- 1141US2022222398A1Springback-amount-discrepancy-causing-portion specifying method and deviceJFE STEEL CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →