Inventor · disambiguated record
Rikuo Shoji
Also filed as: SHOJI RIKUO
3 granted patents·243 citations·filing 1985–1987
78Inventor score
Files withFREUDENBERG CARL FA3
Top patents by PatentIndex Score
3 records- 0192US4639390APreparation of non-woven fabric containing polyvinyl alcohol fiberFREUDENBERG CARL FA·Filed 1985·Granted Jan 27, 1987·108 cites·18 claims
- 0288US4795559ASemipermeable membrane supportFREUDENBERG CARL FA·Filed 1987·Granted Jan 3, 1989·85 cites·13 claims
- 0378US4728394ASemipermeable membrane support and process for preparation thereofFREUDENBERG CARL FA·Filed 1986·Granted Mar 1, 1988·50 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →