Inventor · disambiguated record
Rintaro Ishii
Also filed as: ISHII RINTARO
20 granted patents·4 pending applications·29 citations·filing 2009–2021
90Inventor score
Files withHITACHI METALS LTD12MITSUI MINING & SMELTING CO LTD7KUNIYOSHI FUTOSHI2ISHII RINTARO1MITSUI MINING & SMELTING CO1
Top patents by PatentIndex Score
24 records- 0190US8317941B2R-T-B-type sintered magnet and method for production thereofKUNIYOSHI FUTOSHI·Filed 2009·Granted Nov 27, 2012·9 cites·5 claims
- 0287US8287661B2Method for producing R-T-B sintered magnetISHII RINTARO·Filed 2010·Granted Oct 16, 2012·11 cites·6 claims
- 0378US9478332B2Method for producing R-T-B sintered magnetHITACHI METALS LTD·Filed 2013·Granted Oct 25, 2016·2 cites·1 claims
- 0475US8852317B2Method for recovering tantalumYOSHIDA MAMI·Filed 2011·Granted Oct 7, 2014·2 cites·11 claims
- 0569US8092619B2R-T-Cu-Mn-B type sintered magnetKUNIYOSHI FUTOSHI·Filed 2009·Granted Jan 10, 2012·4 cites·7 claims
- 0666US10727493B2Oriented apatite-type doped rare earth silicate and/or germanate ion conductor and method for manufacturing sameMITSUI MINING & SMELTING CO·Filed 2015·Granted Jul 28, 2020·1 cites·9 claims
- 0763US12193153B2Multilayer bodyMITSUI MINING & SMELTING CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·7 claims
- 0859US12058819B2Multilayer bodyMITSUI MINING & SMELTING CO LTD·Filed 2019·Granted Aug 6, 2024·0 cites·3 claims
- 0959US11961771B2Laminate sheet and method of use thereofMITSUI MINING & SMELTING CO LTD·Filed 2021·Granted Apr 16, 2024·0 cites·15 claims
- 1058US12247280B2Metal foil with carrierMITSUI MINING & SMELTING CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·10 claims
- 1157US11765840B2Copper foil with carrierMITSUI MINING & SMELTING CO LTD·Filed 2018·Granted Sep 19, 2023·0 cites·20 claims
- 1256US10847290B2R-T-B based sintered magnetHITACHI METALS LTD·Filed 2014·Granted Nov 24, 2020·0 cites·7 claims
- 1354US11637358B2Carrier-containing metal foil and method for manufacturing millimeter-wave antenna substrate using sameMITSUI MINING & SMELTING CO LTD·Filed 2019·Granted Apr 25, 2023·0 cites·11 claims
- 1453US11642870B2Glass carrier attached copper foil and method for producing sameMITSUI MINING & SMELTING CO LTD·Filed 2019·Granted May 9, 2023·0 cites·18 claims
- 1553US10388442B2R-T-B based sintered magnet and method for producing R-T-B based sintered magnetHITACHI METALS LTD·Filed 2014·Granted Aug 20, 2019·0 cites·9 claims
- 1653US2016042847A1R-t-b based sintered magnetHITACHI METALS LTD·Filed 2014·Application pending·0 cites
- 1753US2016042848A1R-t-b based sintered magnetHITACHI METALS LTD·Filed 2014·Application pending·0 cites
- 1847US10923256B2R-T-B-based sintered magnet and method for producing sameHITACHI METALS LTD·Filed 2016·Granted Feb 16, 2021·0 cites·7 claims
- 1946US10658108B2Method for producing R-T-B based sintered magnetHITACHI METALS LTD·Filed 2014·Granted May 19, 2020·0 cites·12 claims
- 2046US2018096762A1Sintered r-tm-b magnetHITACHI METALS LTD·Filed 2017·Application pending·0 cites
- 2145US10020100B2R-T-B-based alloy powder and method for producing same, and R-T-B-based sintered magnet and method for producing sameHITACHI METALS LTD·Filed 2015·Granted Jul 10, 2018·0 cites·3 claims
- 2241US10446306B2Method for manufacturing R-T-B based sintered magnetHITACHI METALS LTD·Filed 2015·Granted Oct 15, 2019·0 cites·2 claims
- 2341US10242781B2Method for manufacturing R-T-B based sintered magnetHITACHI METALS LTD·Filed 2016·Granted Mar 26, 2019·0 cites·9 claims
- 2441US2018025818A1Sintered r-tm-b magnetHITACHI METALS LTD·Filed 2016·Application pending·0 cites
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