Inventor · disambiguated record
Masao Niijima
Also filed as: NIIJIMA MASAO
1 granted patent·20 citations·filing 1991–1991
40Inventor score
Technology areasH01J
Files withIWASAKI ELECTRIC CO LTD1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →