Inventor · disambiguated record
Ryuzo Yokoyama
Also filed as: YOKOYAMA RYUZO
2 granted patents·1 pending application·55 citations·filing 1985–2009
56Inventor score
Top patents by PatentIndex Score
3 records- 0175US4603453ADevice for attaching a detectable shoplifting prevention bodyYOKOYAMA SEIMITSU KOUSAKUSHO K·Filed 1985·Granted Aug 5, 1986·55 cites·5 claims
- 0257US8118763B2Walking assist deviceASHIHARA JUN·Filed 2009·Granted Feb 21, 2012·0 cites·2 claims
- 0343US2006128261A1Cooling arrangement for a humanoid robotHONDA MOTOR CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →