Inventor · disambiguated record
Testu Kohyama
Also filed as: KOHYAMA TESTU
2 granted patents·0 citations·filing 2017–2021
27Inventor score
Technology areasB01D
Files withENTEGRIS INC2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →