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

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →