Inventor · disambiguated record
Kei Wataji
Also filed as: WATAJI KEI
1 granted patent·5 pending applications·0 citations·filing 2022–2023
10Inventor score
Files withEBARA CORP6
Top patents by PatentIndex Score
6 records- 0159US12429058B2Purge apparatus and purge methodEBARA CORP·Filed 2022·Granted Sep 30, 2025·0 cites·20 claims
- 0242US2025060075A1Container, pump system, and maintenance methodEBARA CORP·Filed 2022·Application pending·0 cites
- 0341US2025327452A1Pump apparatusEBARA CORP·Filed 2023·Application pending·0 cites
- 0440US2025361877A1Drying-up method, cooling-down method, and hot-up method for a pump apparatusEBARA CORP·Filed 2023·Application pending·0 cites
- 0537US2024360745A1Power feeding apparatus and power feeding method for submersible pumpEBARA CORP·Filed 2022·Application pending·0 cites
- 0635US2025101986A1Container, container system, maintenance system, and maintenance method for liquid hydrogen pumpEBARA CORP·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →