Inventor · disambiguated record
Yohei Koyanagi
Also filed as: KOYANAGI YOHEI
7 granted patents·2 pending applications·5 citations·filing 2007–2025
72Inventor score
Top patents by PatentIndex Score
9 records- 0174US7810226B2Method of manufacturing a thin-film magnetic head having an element having a lower layer with a narrower widthTDK CORP·Filed 2007·Granted Oct 12, 2010·3 cites·2 claims
- 0273US8427790B2Thin film magnetic head having similarly structured resistive film pattern and magnetic bias layerHIRATA KEI·Filed 2008·Granted Apr 23, 2013·2 cites·16 claims
- 0369US2025347909A1Imaging apparatusI PRO CO LTD·Filed 2025·Application pending·0 cites
- 0450US10982878B2Indoor unit of air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Apr 20, 2021·0 cites·4 claims
- 0549US11994315B2Air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2019·Granted May 28, 2024·0 cites·5 claims
- 0642US8009392B2Thin film magnetic head and magnetic disk deviceTDK CORP·Filed 2009·Granted Aug 30, 2011·0 cites·13 claims
- 0739US8582248B2Magnetoresistive sensor, including non-magnetic conducting layer embedded in shielding layer and magnetic head, head gimbal assembly and disk drive unit with the sameLUENG CHIUMING·Filed 2011·Granted Nov 12, 2013·0 cites·19 claims
- 0839US2022116527A1Imaging deviceSONY GROUP CORP·Filed 2019·Application pending·0 cites
- 0938US10666308B2Communication-adapter mounting deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted May 26, 2020·0 cites·7 claims
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