Inventor · disambiguated record
Hisahiko Suyama
Also filed as: SUYAMA HISAHIKO
2 granted patents·2 citations·filing 1989–1989
35Inventor score
Technology areasC08L
Files withNIPPON OIL CO LTD2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →