Inventor · disambiguated record
Sabro Koyama
Also filed as: KOYAMA SABRO
1 granted patent·4 citations·filing 1995–1995
25Inventor score
Technology areasC10M
Files withIDEMITSU KOSAN CO1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →