Inventor · disambiguated record
Ryohhei Yahagi
Also filed as: YAHAGI RYOHHEI
1 granted patent·10 citations·filing 1977–1977
32Inventor score
Technology areasB01J
Files withIDEMITSU PETROCHEMICAL CO1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →