Inventor · disambiguated record
Kotaro Nagatsu
Also filed as: NAGATSU KOTARO
11 granted patents·4 pending applications·3 citations·filing 2012–2023
79Inventor score
Top patents by PatentIndex Score
15 records- 0187US10658163B2Tantalum sputtering target, and production method thereforJX NIPPON MINING & METALS CORP·Filed 2016·Granted May 19, 2020·2 cites·1 claims
- 0276US10354846B2Sputtering target-backing plate assemblyJX NIPPON MINING & METALS CORP·Filed 2014·Granted Jul 16, 2019·1 cites·6 claims
- 0372US2023364275A1METHOD FOR PRODUCING Ac-225 SOLUTION AND METHOD FOR PRODUCING MEDICINE USING Ac-225 SOLUTIONNIHON MEDIPHYSICS CO LTD·Filed 2023·Application pending·0 cites
- 0470US11752223B2Method for producing Ac-225 solution and method for producing medicine using Ac-225 solutionNIHON MEDIPHYSICS CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·5 claims
- 0562US9859104B2Tantalum sputtering target and production method thereforJX NIPPON MINING & METALS CORP·Filed 2014·Granted Jan 2, 2018·0 cites·15 claims
- 0661US2024084419A1RECOVERY METHOD OF Ra-226, PRODUCTION METHOD OF Ra-226 SOLUTION, AND PRODUCTION METHOD OF Ac-225 SOLUTIONNIHON MEDIPHYSICS CO LTD·Filed 2021·Application pending·0 cites
- 0760US10984992B2Sputtering targetJX NIPPON MINING & METALS CORP·Filed 2016·Granted Apr 20, 2021·0 cites·17 claims
- 0853US11177119B2Tantalum sputtering targetJX NIPPON MINING & METALS CORP·Filed 2018·Granted Nov 16, 2021·0 cites·6 claims
- 0950US12020916B2Niobium sputtering targetJX NIPPON MINING & METALS CORP·Filed 2020·Granted Jun 25, 2024·0 cites·7 claims
- 1048US9890452B2Tantalum sputtering target, method for manufacturing same, and barrier film for semiconductor wiring formed by using targetJX NIPPON MINING & METALS CORP·Filed 2013·Granted Feb 13, 2018·0 cites·2 claims
- 1146US10570505B2Tantalum sputtering target, and production method thereforJX NIPPON MINING & METALS CORP·Filed 2016·Granted Feb 25, 2020·0 cites·7 claims
- 1244US10407766B2Tantalum sputtering target and method for producing sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted Sep 10, 2019·0 cites·9 claims
- 1343US2021172057A1Joined Body of Target Material and Backing Plate, and Method for Producing Joined Body of Target Material and Backing PlateJX NIPPON MINING & METALS CORP·Filed 2019·Application pending·0 cites
- 1442US10490393B2Tantalum sputtering target and method for producing sameJX NIPPON MINING & METALS CORP·Filed 2013·Granted Nov 26, 2019·0 cites·8 claims
- 1539US2014242401A1Tantalum Sputtering Target and Method for Manufacturing SameJX NIPPON MINING & METALS CORP·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →