Inventor · disambiguated record
Seiji Tohyama
Also filed as: TOHYAMA SEIJI
1 granted patent·2 citations·filing 2003–2003
19Inventor score
Technology areasG02B
Files withFUJINON CORP1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →