Inventor · disambiguated record
Ryuzo Osawa
Also filed as: OSAWA RYUZO
3 granted patents·76 citations·filing 1976–1997
74Inventor score
Top patents by PatentIndex Score
3 records- 0182US4076220AMethod of mixing and kneading control of a rubber kneaderBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Feb 28, 1978·36 cites·2 claims
- 0269US6102095ACorrosion resistant steel cords and pneumatic tires reinforced with sameBRIDGESTONE CORP·Filed 1997·Granted Aug 15, 2000·20 cites·21 claims
- 0359US4904553APolyanilineBRIDGESTONE CORP·Filed 1988·Granted Feb 27, 1990·20 cites·4 claims
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