Inventor · disambiguated record
Hisashi Urushiwara
Also filed as: URUSHIWARA HISASHI
1 granted patent·53 citations·filing 1987–1987
49Inventor score
Technology areasH01M
Files withHITACHI MAXELL1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →