Inventor · disambiguated record
Itsushi Iio
Also filed as: IIO ITSUSHI
4 granted patents·39 citations·filing 1991–2004
75Inventor score
Top patents by PatentIndex Score
4 records- 0171US7060990B2Stage base, substrate processing apparatus, and maintenance method for stageSUMITOMO HEAVY INDUSTRIES·Filed 2004·Granted Jun 13, 2006·14 cites·16 claims
- 0263US5673584AMethod of and an apparatus for producing wireSUMITOMO METAL IND·Filed 1995·Granted Oct 7, 1997·10 cites·16 claims
- 0362US5144827ARolling mill standSUMITOMO HEAVY INDUSTRIES·Filed 1991·Granted Sep 8, 1992·13 cites·6 claims
- 0448US7361905B2Substrate processing apparatus and maintenance method thereforSUMITOMO HEAVY INDUSTRIES·Filed 2004·Granted Apr 22, 2008·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →