Inventor · disambiguated record
Ryutaro Ishii
Also filed as: ISHII RYUTARO
7 granted patents·155 citations·filing 1983–1993
87Inventor score
Top patents by PatentIndex Score
7 records- 0177US5348600AMethod and apparatus for forming a cylindrical memberBRIDGESTONE CORP·Filed 1993·Granted Sep 20, 1994·41 cites·20 claims
- 0277US4596617AProcess and apparatus for joining a rubber sheet member on a drumBRIDGESTONE CORP·Filed 1984·Granted Jun 24, 1986·28 cites·4 claims
- 0368US5156713ATire building machine having a cylindrical member transfer apparatusBRIDGESTONE CORP·Filed 1991·Granted Oct 20, 1992·25 cites·7 claims
- 0463US5051149ATire building apparatus including bead supply means for bead settersBRIDGESTONE CORP·Filed 1990·Granted Sep 24, 1991·20 cites·3 claims
- 0558US4812196AApparatus for sticking rubber sheet materialBRIDGESTONE CORP·Filed 1987·Granted Mar 14, 1989·15 cites·3 claims
- 0656US4775433AMethod and apparatus for manufacturing ring-shaped bodiesBRIDGESTONE CORP·Filed 1986·Granted Oct 4, 1988·15 cites·16 claims
- 0751US4540131ARolled sheet paying out transfer apparatusBRIDGESTONE TIRE CO LTD·Filed 1983·Granted Sep 10, 1985·11 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →