Inventor · disambiguated record
Riki Kitagawa
Also filed as: KITAGAWA RIKI
9 granted patents·10 citations·filing 2014–2023
79Inventor score
Top patents by PatentIndex Score
9 records- 0178US11713561B2Water treatment systemWOTA CORP·Filed 2018·Granted Aug 1, 2023·4 cites·7 claims
- 0275US12468277B2Information processing device for optimizing filters that purify wastewaterWOTA CORP·Filed 2023·Granted Nov 11, 2025·0 cites·16 claims
- 0374US12077454B2Water treatment apparatus management system and household water treatment apparatusWOTA CORP·Filed 2023·Granted Sep 3, 2024·0 cites·10 claims
- 0472US9611161B2Circulating water utilization systemMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Apr 4, 2017·2 cites·7 claims
- 0571US10315930B2Method and system for remotely monitoring a group of circulating-water utilization systemsMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Jun 11, 2019·2 cites·3 claims
- 0661US11661352B2Water treatment apparatus management system and household water treatment apparatusWOTA CORP·Filed 2018·Granted May 30, 2023·0 cites·12 claims
- 0760US9783963B2Safety device for circulating water utilization system and circulating-water utilization systemMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Oct 10, 2017·2 cites·10 claims
- 0858US11829113B2Information processing device for optimizing filters that purify wastewaterWOTA CORP·Filed 2018·Granted Nov 28, 2023·0 cites·16 claims
- 0951US10997673B2Charging device of circulating water utilization system and circulating-water utilization systemMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted May 4, 2021·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →