Inventor · disambiguated record
Ryo Nagayama
Also filed as: NAGAYAMA RYO
1 granted patent·3 citations·filing 2014–2014
21Inventor score
Technology areasB60N
Files withTOYOTA BOSHOKU KK1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →