Inventor · disambiguated record
Ryoichi Yoshino
Also filed as: YOSHINO RYOICHI
4 granted patents·29 citations·filing 1996–2022
71Inventor score
Top patents by PatentIndex Score
4 records- 0179US11850690B2Method for manufacturing engine poppet valveNITTAN CORP·Filed 2022·Granted Dec 26, 2023·1 cites·3 claims
- 0279US5879579ASubmerged nozzle change deviceSHINAGAWA REFRACTORIES CO·Filed 1997·Granted Mar 9, 1999·22 cites·9 claims
- 0339US5868954AMethod for joining immersion nozzleSHINAGAWA REFRACTORIES CO·Filed 1997·Granted Feb 9, 1999·3 cites·8 claims
- 0437US5942147ASubmerged nozzle replacing deviceSHINAGAWA REFRACTORIES CO·Filed 1996·Granted Aug 24, 1999·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →