Inventor · disambiguated record
Yoshiro Sumiya
Also filed as: SUMIYA YOSHIRO
3 granted patents·61 citations·filing 1994–2000
72Inventor score
Files withTOYO TIRE & RUBBER CO3
Top patents by PatentIndex Score
3 records- 0175US5647925APneumatic tire for heavy-loaded vehicles, with resistance to river wearTOYO TIRE & RUBBER CO·Filed 1994·Granted Jul 15, 1997·37 cites·2 claims
- 0256US6263728B1Method of analyzing frictional energy of rolling tireTOYO TIRE & RUBBER CO·Filed 2000·Granted Jul 24, 2001·8 cites·2 claims
- 0352US6000452APneumatic radial tire for heavy load with rubber filler comprising hard rubber filler and soft rubber fillerTOYO TIRE & RUBBER CO·Filed 1997·Granted Dec 14, 1999·16 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →