Inventor · disambiguated record
Koso Yamaoka
Also filed as: YAMAOKA KOSO
1 granted patent·17 citations·filing 2004–2004
38Inventor score
Technology areasA47K
Files withNISHIKAWA RUBBER CO LTD1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →