Inventor · disambiguated record
Ryoichi Katayama
Also filed as: KATAYAMA RYOICHI
1 granted patent·2 citations·filing 2003–2003
18Inventor score
Technology areasH05K
Files withTOYODA GOSEI KK1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →