Inventor · disambiguated record
Yoshiro Ii
Also filed as: II YOSHIRO
2 granted patents·83 citations·filing 1979–1981
68Inventor score
Technology areasB01D
Files withASAHI CHEMICAL IND2
Top patents by PatentIndex Score
2 records- 0189US4286015APolyaryl ether sulfone semipermeable membrane and process for producing sameASAHI CHEMICAL IND·Filed 1979·Granted Aug 25, 1981·52 cites·8 claims
- 0272US4351860APolyaryl ether sulfone semipermeable membrane and process for producing sameASAHI CHEMICAL IND·Filed 1981·Granted Sep 28, 1982·31 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →