Inventor · disambiguated record
Hajime Itagaki
Also filed as: ITAGAKI HAJIME
12 granted patents·5 pending applications·2 citations·filing 1996–2024
82Inventor score
Top patents by PatentIndex Score
17 records- 0189US12378652B2Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformerPROTERIAL LTD·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 0289US12264389B2Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformerPROTERIAL LTD·Filed 2024·Granted Apr 1, 2025·0 cites·7 claims
- 0376US12002607B2Fe-based amorphous alloy ribbon and method for producing same, iron core, and transformerPROTERIAL LTD·Filed 2019·Granted Jun 4, 2024·1 cites·15 claims
- 0476US11952651B2Fe-based amorphous alloy ribbon, production method thereof, iron core, and transformerPROTERIAL LTD·Filed 2020·Granted Apr 9, 2024·0 cites·20 claims
- 0576US11802328B2Fe-based amorphous alloy ribbon, iron core, and transformerPROTERIAL LTD·Filed 2020·Granted Oct 31, 2023·0 cites·19 claims
- 0672US2025129458A1Fe-based Nanocrystalline Alloy Core and Manufacturing Method of Fe-based Nanocrystalline Alloy CorePROTERIAL LTD·Filed 2024·Application pending·0 cites
- 0767US11728076B2Method of producing laminated amorphous alloy ribbon holding spool and method of producing iron corePROTERIAL LTD·Filed 2021·Granted Aug 15, 2023·0 cites·16 claims
- 0867US10661334B2Amorphous alloy ribbon and method of producing the sameHITACHI METALS LTD·Filed 2016·Granted May 26, 2020·0 cites·2 claims
- 0961US9604278B2Amorphous alloy ribbon and method of producing the sameHITACHI METALS LTD·Filed 2013·Granted Mar 28, 2017·0 cites·5 claims
- 1056US11521782B2TransformerHITACHI METALS LTD·Filed 2020·Granted Dec 6, 2022·0 cites·10 claims
- 1150US2022168846A1Method of producing amorphous alloy ribbonHITACHI METALS LTD·Filed 2021·Application pending·0 cites
- 1249US10450638B2Amorphous alloy ribbon and method for manufacturing sameHITACHI METALS LTD·Filed 2015·Granted Oct 22, 2019·0 cites·4 claims
- 1347US11613799B2Fe-based amorphous alloy ribbon for Fe-based nanocrystalline alloy, and method for manufacturing the sameHITACHI METALS LTD·Filed 2018·Granted Mar 28, 2023·0 cites·15 claims
- 1446US2015050510A1Amorphous alloy ribbonHITACHI METALS LTD·Filed 2013·Application pending·0 cites
- 1542US2003149972A1Lottery method, lottery program and interactive TV server deviceFUJITSU LTD·Filed 2002·Application pending·0 cites
- 1636US2003163345A1Auction program provider device, sponsor selection method and sponsor selection programFUJITSU LTD·Filed 2002·Application pending·0 cites
- 1723US6067091AGraphic display control apparatus for selectively displaying component figures based on height levelFUJITSU LTD·Filed 1996·Granted May 23, 2000·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →