Inventor · disambiguated record
Tomotsuna Kamijo
Also filed as: KAMIJO TOMOTSUNA
5 granted patents·1 pending application·4 citations·filing 2011–2013
66Inventor score
Technology areasB22F
Top patents by PatentIndex Score
6 records- 0173US8323422B2Production process of dust core and dust core obtained therebyOHWAKI TAKESHI·Filed 2011·Granted Dec 4, 2012·2 cites·5 claims
- 0269US9922758B2Powder for powder magnetic core, and powder magnetic coreKOBE STEEL LTD·Filed 2013·Granted Mar 20, 2018·1 cites·14 claims
- 0365US9472328B2Iron-based soft magnetic powder for dust core use, manufacturing method thereof, and dust coreHOSOKAWA MAMORU·Filed 2012·Granted Oct 18, 2016·1 cites·18 claims
- 0452US9583261B2Iron powder for powder magnetic core and process for producing powder magnetic coreKOBE STEEL LTD·Filed 2013·Granted Feb 28, 2017·0 cites·19 claims
- 0546US9275779B2Iron-based soft magnetic powder for dust core, preparation process thereof, and dust coreHOJO HIROFUMI·Filed 2011·Granted Mar 1, 2016·0 cites·9 claims
- 0642US2012286909A1Method for producing dust core, and dust core produced by the methodOHWAKI TAKESHI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →