Inventor · disambiguated record
Weijiang Zhao
Also filed as: ZHAO WEIJIANG
6 granted patents·3 pending applications·22 citations·filing 2007–2024
74Inventor score
Files withNISSIN ION EQUIPMENT CO LTD9
Top patents by PatentIndex Score
9 records- 0190US7635850B2Ion implanterNISSIN ION EQUIPMENT CO LTD·Filed 2007·Granted Dec 22, 2009·18 cites·20 claims
- 0281US10600608B1Ion sourceNISSIN ION EQUIPMENT CO LTD·Filed 2019·Granted Mar 24, 2020·3 cites·20 claims
- 0364US12340974B2Hydrogen supply device, and ion beam irradiation apparatus equipped therewithNISSIN ION EQUIPMENT CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 0463US12272588B2Wafer clamping method and semiconductor manufacturing apparatusNISSIN ION EQUIPMENT CO LTD·Filed 2024·Granted Apr 8, 2025·0 cites·16 claims
- 0559US2024404787A1Ion implanter and ion implantation methodNISSIN ION EQUIPMENT CO LTD·Filed 2024·Application pending·0 cites
- 0656US11749501B2Ion implantation apparatusNISSIN ION EQUIPMENT CO LTD·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 0752US9601359B2Substrate holding device, semiconductor fabrication device, and substrate clamping ascertainment methodNISSIN ION EQUIPMENT CO LTD·Filed 2014·Granted Mar 21, 2017·1 cites·7 claims
- 0851US2024038499A1Ion source and operating method thereofNISSIN ION EQUIPMENT CO LTD·Filed 2023·Application pending·0 cites
- 0951US2024186101A1Vaporizer, ion source, ion beam irradiation apparatus, and an operating method for a vaporizerNISSIN ION EQUIPMENT CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →