Inventor · disambiguated record
Ryuichi Nakajima
Also filed as: NAKAJIMA RYUICHI
4 granted patents·146 citations·filing 1991–2022
74Inventor score
Top patents by PatentIndex Score
4 records- 0191US12009817B2Flip-flop circuit, semiconductor integrated circuit device, and vehicleROHM CO LTD·Filed 2022·Granted Jun 11, 2024·4 cites·7 claims
- 0284US5090052ATelephone system with multiple extension telephonesTANDY CORP·Filed 1991·Granted Feb 18, 1992·135 cites·27 claims
- 0372US8857890B2Driving apparatus for opening and closing body for vehicleOKADA MITSUHIRO·Filed 2011·Granted Oct 14, 2014·7 cites·10 claims
- 0433US11381182B2Vehicle door opening/closing deviceMITSUBA CORP·Filed 2019·Granted Jul 5, 2022·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →