Inventor · disambiguated record
Yuzo Kumagai
Also filed as: KUMAGAI YUZO
8 granted patents·161 citations·filing 1980–1991
89Inventor score
Technology areasB29D
Top patents by PatentIndex Score
8 records- 0181US4292112ATire building drumBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Sep 29, 1981·32 cites·2 claims
- 0280US4875959ATire forming method and apparatusBRIDGESTONE CORP·Filed 1987·Granted Oct 24, 1989·33 cites·3 claims
- 0368US5156713ATire building machine having a cylindrical member transfer apparatusBRIDGESTONE CORP·Filed 1991·Granted Oct 20, 1992·25 cites·7 claims
- 0468US4846907AMethod of producing tire beltsBRIDGESTONE CORP·Filed 1988·Granted Jul 11, 1989·23 cites·6 claims
- 0564US5064330ABelt-shaped member taking-out and transfer apparatusBRIDGESTONE CORP·Filed 1990·Granted Nov 12, 1991·21 cites·7 claims
- 0650US5059274ATire forming apparatus including upper and lower conveyorsBRIDGESTONE CORP·Filed 1989·Granted Oct 22, 1991·10 cites·7 claims
- 0749US5181982ATire forming drum including stitching supportsBRIDGESTONE CORP·Filed 1991·Granted Jan 26, 1993·12 cites·4 claims
- 0837US4584050ALooped-article transfer apparatusBRIDGESTONE TIRE CO LTD·Filed 1984·Granted Apr 22, 1986·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →