Inventor · disambiguated record
Ryouichi Nakagawa
Also filed as: NAKAGAWA Ryouichi
4 granted patents·1 pending application·32 citations·filing 2020–2023
70Inventor score
Top patents by PatentIndex Score
5 records- 0187USD917032SAir conditionerNAKAGAWA Ryouichi·Filed 2020·Granted Apr 20, 2021·21 cites·1 claims
- 0279USD940845SAir purifierNAKAGAWA Ryouichi·Filed 2020·Granted Jan 11, 2022·11 cites·1 claims
- 0355US11566813B2Member with holes, permeable member, and permeable coverDAIKIN IND LTD·Filed 2021·Granted Jan 31, 2023·0 cites·18 claims
- 0450US2021228835A1Air flow discharging device, sleeper supporting device, and time notification deviceDAIKIN IND LTD·Filed 2021·Application pending·0 cites
- 0533USD1089592SAir conditionerNAKAGAWA Ryouichi·Filed 2023·Granted Aug 19, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →