Inventor · disambiguated record
Hisako Sonobe
Also filed as: SONOBE HISAKO
1 granted patent·16 citations·filing 1979–1979
37Inventor score
Technology areasB01D
Files withNIPPON ZEON CO1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →