Inventor · disambiguated record
Yasuharu Yoshii
Also filed as: YOSHII YASUHARU
3 granted patents·22 citations·filing 1991–1993
67Inventor score
Files withTOKAI CARBON KK3
Top patents by PatentIndex Score
3 records- 0152US5162421ARubber compositionTOKAI CARBON KK·Filed 1991·Granted Nov 10, 1992·13 cites·1 claims
- 0247US5320820ACarbon black for tire tread rubberTOKAI CARBON KK·Filed 1993·Granted Jun 14, 1994·7 cites·1 claims
- 0329US5198205ACarbon black for tire tread rubberTOKAI CARBON KK·Filed 1991·Granted Mar 30, 1993·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →