Inventor · disambiguated record
Koji Yukimatsu
Also filed as: YUKIMATSU KOJI
3 granted patents·4 pending applications·13 citations·filing 2012–2019
57Inventor score
Files withSHOWA DENKO KK7
Top patents by PatentIndex Score
7 records- 0194US9875765B2Base for magnetic recording mediumSHOWA DENKO KK·Filed 2016·Granted Jan 23, 2018·13 cites·4 claims
- 0253US2020211591A1Substrate for magnetic recording medium, magnetic recording medium, hard disk driveSHOWA DENKO KK·Filed 2019·Application pending·0 cites
- 0348US2019122697A1Method of producing aluminum alloy substrate for magnetic recording mediumSHOWA DENKO KK·Filed 2018·Application pending·0 cites
- 0443US10699738B2Base for magnetic recording medium, and HDDSHOWA DENKO KK·Filed 2017·Granted Jun 30, 2020·0 cites·20 claims
- 0541US8951652B2Substrate for magnetic recording medium, magnetic recording medium, method of manufacturing magnetic recording medium, and method of inspecting surfaceSHOWA DENKO KK·Filed 2012·Granted Feb 10, 2015·0 cites·1 claims
- 0638US2020211595A1Substrate for magnetic recording medium, magnetic recording medium, hard disk driveSHOWA DENKO KK·Filed 2019·Application pending·0 cites
- 0738US2020211594A1Aluminum alloy substrate for magnetic recording medium, substrate for magnetic recording medium, magnetic recording medium, hard disk driveSHOWA DENKO KK·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →