Inventor · disambiguated record
Yasuharu Yokoyama
Also filed as: YOKOYAMA YASUHARU
4 granted patents·32 citations·filing 1990–2022
65Inventor score
Top patents by PatentIndex Score
4 records- 0170US5075277ASteam reforming catalyst for hydrocarbon and method for manufacturing the sameTONEN CORP·Filed 1990·Granted Dec 24, 1991·32 cites·9 claims
- 0247US12478414B2Bone plateOLYMPUS TERUMO BIOMATERIALS CORP·Filed 2022·Granted Nov 25, 2025·0 cites·13 claims
- 0344US11517359B2Bone plate and bone plate kitOLYMPUS TERUMO BIOMATERIALS CORP·Filed 2020·Granted Dec 6, 2022·0 cites·8 claims
- 0436US8691739B2Lubricating oil compositionYOKOYAMA YASUHARU·Filed 2006·Granted Apr 8, 2014·0 cites·14 claims
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