Inventor · disambiguated record
Shin-Ichi Toyo-Oka
Also filed as: TOYO-OKA SHIN-ICHI
3 granted patents·49 citations·filing 1990–1993
72Inventor score
Technology areasB29C
Files withSUMITOMO ELECTRIC INDUSTRIES3
Top patents by PatentIndex Score
3 records- 0173US5296510AMethod for treating the surface of a thin porous film material of tetrafluoroethylene resinSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Mar 22, 1994·34 cites·19 claims
- 0246US5252626AMethod for treating the surface of a thin porous film materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Oct 12, 1993·10 cites·1 claims
- 0335US5219894AMethod for treating the surface of a thin porous film materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jun 15, 1993·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →