Inventor · disambiguated record
Keiji Matumoto
Also filed as: MATUMOTO KEIJI
2 granted patents·0 citations·filing 2003–2003
23Inventor score
Technology areasE04D
Files withMATUMOTOKENKOU KABUSHIKI KAISH2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →