Inventor · disambiguated record
Keiichi Kamikawa
Also filed as: KAMIKAWA KEIICHI
3 granted patents·2 pending applications·0 citations·filing 2019–2025
40Inventor score
Files withACCRETE INC5
Top patents by PatentIndex Score
5 records- 0166US2025358609A1Message communication device and message communication programACCRETE INC·Filed 2025·Application pending·0 cites
- 0250US2023306480A1Payment method and storage medium storing programACCRETE INC·Filed 2023·Application pending·0 cites
- 0345US12408026B2Message communication device and message communication programACCRETE INC·Filed 2020·Granted Sep 2, 2025·0 cites·10 claims
- 0442US12021819B2Message communication method and storage medium for controlling transmission of messages based on an opt-in or opt-out statusACCRETE INC·Filed 2023·Granted Jun 25, 2024·0 cites·6 claims
- 0539US12133147B2Message transfer apparatus and method, and computer-readable mediumACCRETE INC·Filed 2019·Granted Oct 29, 2024·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →