Inventor · disambiguated record
Tetsuya Kawahito
Also filed as: KAWAHITO TETSUYA
8 granted patents·1 pending application·34 citations·filing 2015–2024
82Inventor score
Top patents by PatentIndex Score
9 records- 0195US10919778B2Method for producing iron-based oxide magnetic particle powderDOWA ELECTRONICS MATERIALS CO LTD·Filed 2016·Granted Feb 16, 2021·10 cites·7 claims
- 0293US10504548B2Iron-based oxide magnetic particle powder and method for producing iron-based oxide magnetic particle powderDOWA ELECTRONICS MATERIALS CO LTD·Filed 2015·Granted Dec 10, 2019·5 cites·17 claims
- 0390US10622127B2Iron-based oxide magnetic particle powder, method for producing same, coating material, and magnetic recording mediumDOWA ELECTRONICS MATERIALS CO LTD·Filed 2015·Granted Apr 14, 2020·13 cites·12 claims
- 0488US11401170B2Iron based oxide magnetic powder and method for producing sameDOWA ELECTRONICS MATERIALS CO LTD·Filed 2019·Granted Aug 2, 2022·2 cites·11 claims
- 0584US11264155B2Epsilon-type iron oxide magnetic particles and method for producing the same, magnetic powder, magnetic coating material and magnetic recording medium containing magnetic particlesDOWA ELECTRONICS MATERIALS CO LTD·Filed 2017·Granted Mar 1, 2022·2 cites·11 claims
- 0683US2024416418A1Method of manufacturing silicon-oxide-coated soft magnetic powderDOWA ELECTRONICS MATERIALS CO LTD·Filed 2024·Application pending·0 cites
- 0780US12428310B2Iron-based oxide magnetic powder and method for producing sameUNIV TOKYO·Filed 2020·Granted Sep 30, 2025·1 cites·12 claims
- 0877US11097956B2Surface-modified iron-based oxide magnetic particle powderDOWA ELECTRONICS MATERIALS CO LTD·Filed 2016·Granted Aug 24, 2021·1 cites·3 claims
- 0969US12121965B2Silicon-oxide-coated soft magnetic powder, and method for manufacturing sameDOWA ELECTRONICS MATERIALS CO LTD·Filed 2020·Granted Oct 22, 2024·0 cites·1 claims
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