Inventor · disambiguated record
Akira Kai
Also filed as: KAI AKIRA
6 granted patents·4 citations·filing 2016–2018
68Inventor score
Files withAIPHONE CO LTD6
Top patents by PatentIndex Score
6 records- 0163US10334115B2Multiple dwelling house interphone systemAIPHONE CO LTD·Filed 2018·Granted Jun 25, 2019·2 cites·3 claims
- 0263US10298771B1Intercom systemAIPHONE CO LTD·Filed 2016·Granted May 21, 2019·2 cites·4 claims
- 0335US10757266B2Terminal device, and intercom system provided with terminal deviceAIPHONE CO LTD·Filed 2016·Granted Aug 25, 2020·0 cites·6 claims
- 0435US10652378B2Intercom systemAIPHONE CO LTD·Filed 2017·Granted May 12, 2020·0 cites·5 claims
- 0532US10554823B2Building controller and interphone systemAIPHONE CO LTD·Filed 2016·Granted Feb 4, 2020·0 cites·6 claims
- 0631US10469669B2Intercom systemAIPHONE CO LTD·Filed 2016·Granted Nov 5, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →