Inventor · disambiguated record
Riku Nagayama
Also filed as: NAGAYAMA Riku
5 granted patents·2 pending applications·26 citations·filing 2020–2024
76Inventor score
Technology areasA61G
Files withJTEKT CORP7
Top patents by PatentIndex Score
7 records- 0183USD958374SMotion assisting deviceJTEKT CORP·Filed 2020·Granted Jul 19, 2022·12 cites·1 claims
- 0278USD960381SOrthosisJTEKT CORP·Filed 2020·Granted Aug 9, 2022·7 cites·1 claims
- 0372USD1027742SWheelchairJTEKT CORP·Filed 2022·Granted May 21, 2024·5 cites·1 claims
- 0459USD1027741SWheelchairJTEKT CORP·Filed 2022·Granted May 21, 2024·2 cites·1 claims
- 0553US2024261161A1Electric wheelchairJTEKT CORP·Filed 2024·Application pending·0 cites
- 0648US2025339321A1Electric vehicle and vehicle electric assist deviceJTEKT CORP·Filed 2022·Application pending·0 cites
- 0736USD1042244SWheelchairJTEKT CORP·Filed 2022·Granted Sep 17, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →