Inventor · disambiguated record
Eiji Uetsuji
Also filed as: UETSUJI EIJI
6 granted patents·2 pending applications·7 citations·filing 2015–2023
75Inventor score
Files withHEISHIN LTD8
Top patents by PatentIndex Score
8 records- 0189US10227978B2Liquid transport device with decreasing eccentricity of the rotorHEISHIN LTD·Filed 2018·Granted Mar 12, 2019·3 cites·2 claims
- 0286US12338820B2Uniaxial eccentric screw pumpHEISHIN LTD·Filed 2022·Granted Jun 24, 2025·1 cites·14 claims
- 0382US10233922B2Axis eccentric screw pump with an increasing diameter rotor with a constant sectional area statorHEISHIN LTD·Filed 2018·Granted Mar 19, 2019·1 cites·2 claims
- 0482US10233921B2Axis eccentric screw pump with decreasing sectional area of stator with a constant diameter rotorHEISHIN LTD·Filed 2018·Granted Mar 19, 2019·1 cites·2 claims
- 0575US10364813B2Liquid transport device with decreasing pitchesHEISHIN LTD·Filed 2015·Granted Jul 30, 2019·1 cites·2 claims
- 0664US12410792B2Uniaxial eccentric screw pumpHEISHIN LTD·Filed 2022·Granted Sep 9, 2025·0 cites·8 claims
- 0760US2025340430A1Deaeration deviceHEISHIN LTD·Filed 2023·Application pending·0 cites
- 0846US2025154950A1Uniaxial eccentric screw pumpHEISHIN LTD·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Eiji Uetsuji files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →