Inventor · disambiguated record
Mitsuru Sakai
Also filed as: SAKAI MITSURU
19 granted patents·9 pending applications·47 citations·filing 1987–2022
90Inventor score
Files withMITSUBISHI ELECTRIC CORP10NIPPON STEEL CHEMICAL & MAT CO LTD5NIPPON STEEL & SUMIKIN CHEM CO3HAYASHISHITA EIJI2PANASONIC CORP2
Top patents by PatentIndex Score
28 records- 0189US11747907B2Tactile presentation panel, tactile presentation touch panel, and tactile presentation touch displayMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Sep 5, 2023·3 cites·22 claims
- 0282US4839208AOptical information recording mediumNEC CORP·Filed 1987·Granted Jun 13, 1989·28 cites·17 claims
- 0379US11789538B2Tactile presentation control apparatus, tactile presentation panel, tactile presentation touch panel, and tactile presentation touch displayMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Oct 17, 2023·2 cites·19 claims
- 0474US8728910B2Expandable film, dicing film, and method of producing semiconductor deviceHAYASHISHITA EIJI·Filed 2011·Granted May 20, 2014·5 cites·12 claims
- 0571US11972053B2Tactile presentation control apparatus, tactile presentation panel, tactile presentation touch panel, and tactile presentation touch displayMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 30, 2024·1 cites·30 claims
- 0670US8111596B2Phase error detection apparatusSAKAI MITSURU·Filed 2006·Granted Feb 7, 2012·3 cites·13 claims
- 0769US8000213B2Optical disc recording/reproducing apparatusPANASONIC CORP·Filed 2008·Granted Aug 16, 2011·2 cites·20 claims
- 0868US9086531B2Plastic polarized lens, method for producing the same, and polarized filmRYU AKINORI·Filed 2011·Granted Jul 21, 2015·1 cites·37 claims
- 0964US10340460B2Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2013·Granted Jul 2, 2019·1 cites·4 claims
- 1062US9543526B2Nitrogen-containing aromatic compounds and organic electroluminescent deviceISHIYAMA TAKAYA·Filed 2012·Granted Jan 10, 2017·1 cites·8 claims
- 1158US2024228496A1Deuteride and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 1253US2024237523A1Deuteride and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 1353US2024237522A1Deuteride and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 1452US2010195464A1Integrated circuit, optical disc system and tracking error signal generation methodPANASONIC CORP·Filed 2008·Application pending·0 cites
- 1551US2024298539A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 1649US12481365B2Tactile sense presentation device and tactile sense presentation methodMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Nov 25, 2025·0 cites·16 claims
- 1747US12504831B2Tactile presentation apparatus and tactile presentation knobMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 23, 2025·0 cites·71 claims
- 1847US12013982B2Tactile sensation presentation panel, tactile sensation presentation touch panel, and tactile sensation presentation touch displayMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jun 18, 2024·0 cites·14 claims
- 1947US9849783B2Display control apparatus, meter system, and display control methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Dec 26, 2017·0 cites·7 claims
- 2042US12510969B2Tactile sensation presentation device, display device, data terminal device, and tactile sensation presentation methodMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Dec 30, 2025·0 cites·10 claims
- 2142US11966072B2Planar light source device and liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Apr 23, 2024·0 cites·10 claims
- 2242US2022179254A1Display apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 2339US10193069B2Polymer for use in organic electroluminescent element and organic electroluminescent element employing sameTANAKA HIROSHIGE·Filed 2012·Granted Jan 29, 2019·0 cites·14 claims
- 2439US2018254426A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2016·Application pending·0 cites
- 2538US8476740B2Sheet for protecting surface of semiconductor wafer, semiconductor device manufacturing method and semiconductor wafer protection method using sheetHAYASHISHITA EIJI·Filed 2011·Granted Jul 2, 2013·0 cites·15 claims
- 2635US11600786B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2016·Granted Mar 7, 2023·0 cites·10 claims
- 2735US2017263869A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2015·Application pending·0 cites
- 2832US2012123726A1Test apparatus, test method, and storage mediumSAKAI MITSURU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →