Inventor · disambiguated record
Daisuke Yagyu
Also filed as: YAGYU DAISUKE
25 granted patents·11 pending applications·78 citations·filing 2011–2024
93Inventor score
Top patents by PatentIndex Score
36 records- 0196US11427779B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2018·Granted Aug 30, 2022·8 cites·11 claims
- 0293US11820742B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2020·Granted Nov 21, 2023·3 cites·20 claims
- 0393US10803898B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2017·Granted Oct 13, 2020·7 cites·17 claims
- 0490US11261394B2Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording mediumSHOWA DENKO KK·Filed 2018·Granted Mar 1, 2022·12 cites·8 claims
- 0589US11279664B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2017·Granted Mar 22, 2022·11 cites·10 claims
- 0688US11011200B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2017·Granted May 18, 2021·11 cites·12 claims
- 0787US11639330B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2018·Granted May 2, 2023·9 cites·11 claims
- 0885US11225624B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2018·Granted Jan 18, 2022·7 cites·16 claims
- 0985US11220649B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2017·Granted Jan 11, 2022·7 cites·8 claims
- 1080US10646487B2Melanin production inhibitor, whitening agent, fibroblast activator, collagen and/or elastin production promotor and wrinkle ameliorantSHOWA DENKO KK·Filed 2017·Granted May 12, 2020·1 cites·15 claims
- 1171US11912824B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2020·Granted Feb 27, 2024·0 cites·11 claims
- 1270US12129445B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2020·Granted Oct 29, 2024·0 cites·16 claims
- 1370US11180457B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2018·Granted Nov 23, 2021·2 cites·10 claims
- 1468US12338407B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2020·Granted Jun 24, 2025·0 cites·10 claims
- 1568US2024409489A1Method for producing fluorinated polyetherRESONAC CORP·Filed 2022·Application pending·0 cites
- 1667US2025297063A1Fluorine-containing ether compound, method for producing same, lubricant for magnetic recording media, and magnetic recording mediaRESONAC CORP·Filed 2023·Application pending·0 cites
- 1766US11845906B2Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording mediumRESONAC CORP·Filed 2020·Granted Dec 19, 2023·0 cites·7 claims
- 1866US11045471B2Melanin production inhibitor, whitening agent, fibroblast activator, collagen and/or elastin production promotor and wrinkle ameliorantSHOWA DENKO KK·Filed 2020·Granted Jun 29, 2021·0 cites·12 claims
- 1966US2025299695A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2024·Application pending·0 cites
- 2062US12057151B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2020·Granted Aug 6, 2024·0 cites·16 claims
- 2162US11767483B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2019·Granted Sep 26, 2023·0 cites·11 claims
- 2259US12100434B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2021·Granted Sep 24, 2024·0 cites·11 claims
- 2359US2025011538A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2022·Application pending·0 cites
- 2458US10654882B2Nicotinamide mononucleotide derivative and salt thereof, method for producing same, topical skin preparation, cosmetic and food additiveSHOWA DENKO KK·Filed 2016·Granted May 19, 2020·0 cites·9 claims
- 2557US11661408B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2019·Granted May 30, 2023·0 cites·11 claims
- 2656US10112890B2Compound, salt of compound, external agent for skin, cosmetic, and food additiveSHOWA DENKO KK·Filed 2016·Granted Oct 30, 2018·0 cites·12 claims
- 2755US2025349317A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2023·Application pending·0 cites
- 2855US2025354079A1Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording mediumRESONAC CORP·Filed 2023·Application pending·0 cites
- 2954US12486357B2Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2023·Granted Dec 2, 2025·0 cites·13 claims
- 3053US2025129208A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2022·Application pending·0 cites
- 3150US11820953B2Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording mediumRESONAC CORP·Filed 2020·Granted Nov 21, 2023·0 cites·11 claims
- 3250US2024101759A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2021·Application pending·0 cites
- 3347US2024331726A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2022·Application pending·0 cites
- 3447US2024002743A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumSHOWA DENKO KK·Filed 2021·Application pending·0 cites
- 3545US2024279395A1Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumRESONAC CORP·Filed 2022·Application pending·0 cites
- 3635US9051399B2Method for producing polar group-containing olefin copolymersOKUMURA YOSHIKUNI·Filed 2011·Granted Jun 9, 2015·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →