Inventor · disambiguated record
Ayumi Masada
Also filed as: MASADA AYUMI
3 granted patents·2 citations·filing 2017–2017
50Inventor score
Files withSUMCO CORP3
Top patents by PatentIndex Score
3 records- 0167US10872768B2Method of manufacturing epitaxial silicon wafer, epitaxial silicon wafer, and method of manufacturing solid-state image sensing deviceSUMCO CORP·Filed 2017·Granted Dec 22, 2020·2 cites·11 claims
- 0248US10935510B2Method of measuring carbon concentration of silicon sample, method of manufacturing silicon single crystal ingot, silicon single crystal ingot and silicon waferSUMCO CORP·Filed 2017·Granted Mar 2, 2021·0 cites·15 claims
- 0343US10676840B2Method of evaluating manufacturing process of silicon material and manufacturing method of silicon materialSUMCO CORP·Filed 2017·Granted Jun 9, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →