Inventor · disambiguated record
Lisa C. Yokoyama
Also filed as: YOKOYAMA LISA · YOKOYAMA LISA C
5 granted patents·6 pending applications·13 citations·filing 2015–2023
76Inventor score
Top patents by PatentIndex Score
11 records- 0188US9589264B2System and method for pre-provisioned wearable contactless paymentsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2015·Granted Mar 7, 2017·7 cites·20 claims
- 0286US9721245B2Alias code provisioned onto a secure chipAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2017·Granted Aug 1, 2017·3 cites·20 claims
- 0384US11657380B2Charge splitting across multiple payment systemsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2020·Granted May 23, 2023·2 cites·17 claims
- 0479US10055728B2Form factor with an alias code and a secure chip IDAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2017·Granted Aug 21, 2018·1 cites·20 claims
- 0571US2023245091A1Tracking repayment status across multiple payment systemsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2023·Application pending·0 cites
- 0671US2023252445A1Charge splitting across multiple payment systemsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2023·Application pending·0 cites
- 0768US2023385865A1Systems and methods for electronic payment using loyalty rewardsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2023·Application pending·0 cites
- 0867US2018322486A1Secure chip identifierAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2018·Application pending·0 cites
- 0963US11869030B1Systems and methods for electronic payment using loyalty rewardsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2019·Granted Jan 9, 2024·0 cites·21 claims
- 1058US2018225649A1Charge splitting across multiple payment systemsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2017·Application pending·0 cites
- 1153US2018101857A1Systems and methods for electronic payment using loyalty rewardsAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →