Inventor · disambiguated record
Seiya Yamakawa
Also filed as: YAMAKAWA SEIYA
11 granted patents·2 pending applications·6 citations·filing 2006–2021
80Inventor score
Files withAIPHONE CO LTD13
Top patents by PatentIndex Score
13 records- 0163US10616420B2Intercom systemAIPHONE CO LTD·Filed 2017·Granted Apr 7, 2020·2 cites·8 claims
- 0263US10298771B1Intercom systemAIPHONE CO LTD·Filed 2016·Granted May 21, 2019·2 cites·4 claims
- 0357US11510256B2Configuration method of Wi-Fi doorbell, doorbell, housing complex communication system, and climate information providing systemAIPHONE CO LTD·Filed 2018·Granted Nov 22, 2022·1 cites·3 claims
- 0453US2021264755A1Doorbell system, location notification system, and intercom systemAIPHONE CO LTD·Filed 2021·Application pending·0 cites
- 0548US7792259B2Collective housing intercom systemAIPHONE CO LTD·Filed 2006·Granted Sep 7, 2010·1 cites·6 claims
- 0641US11100775B2Doorbell system, location notification system, and intercom systemAIPHONE CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·6 claims
- 0740US10841430B2Intercom system and data transfer method in said systemAIPHONE CO LTD·Filed 2017·Granted Nov 17, 2020·0 cites·10 claims
- 0837US10721361B2Interphone system and setting apparatusAIPHONE CO LTD·Filed 2016·Granted Jul 21, 2020·0 cites·6 claims
- 0936US10334114B2Collective housing/building entrance device and entryphone system having that collective housing/building entrance deviceAIPHONE CO LTD·Filed 2015·Granted Jun 25, 2019·0 cites·8 claims
- 1035US10757266B2Terminal device, and intercom system provided with terminal deviceAIPHONE CO LTD·Filed 2016·Granted Aug 25, 2020·0 cites·6 claims
- 1135US10652378B2Intercom systemAIPHONE CO LTD·Filed 2017·Granted May 12, 2020·0 cites·5 claims
- 1235US2021406820A1Doorbell, key management system, and intercom systemAIPHONE CO LTD·Filed 2018·Application pending·0 cites
- 1331US10469669B2Intercom 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 →