Inventor · disambiguated record
Tsukasa Niwa
Also filed as: NIWA TSUKASA
5 granted patents·3 pending applications·0 citations·filing 2017–2022
58Inventor score
Top patents by PatentIndex Score
8 records- 0153US2025207285A1Additive for acidic zinc alloy plating bath, acidic zinc alloy plating bath and zinc alloy plating filmYUKEN IND CO LTD·Filed 2022·Application pending·0 cites
- 0252US10981133B2Chemical synthesis deviceTORAY ENG CO LTD·Filed 2018·Granted Apr 20, 2021·0 cites·14 claims
- 0351US11851767B2Rust prevention member and method for producing sameYUKEN IND CO LTD·Filed 2018·Granted Dec 26, 2023·0 cites·6 claims
- 0451US2023140575A1Method for producing rust-proof memberYUKEN IND CO LTD·Filed 2021·Application pending·0 cites
- 0548US10874785B2Component concentration sensing systemTORAY ENG CO LTD·Filed 2017·Granted Dec 29, 2020·0 cites·8 claims
- 0644US11851766B2Chemical conversion treatment liquid and production method for member having surface provided with chemical conversion filmYUKEN IND CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·5 claims
- 0742US2022411950A1Alkaline zinc-iron plating bathYUKEN IND CO LTD·Filed 2020·Application pending·0 cites
- 0841US11504686B2Synthesis device and measuring mechanismTORAY ENG CO LTD·Filed 2018·Granted Nov 22, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →