Inventor · disambiguated record

Masayuki Sumiya

Also filed as: SUMIYA MASAYUKI

2 granted patents·583 citations·filing 19891992

67Inventor score
Technology areasC23CY10T
Files withTOSHIBA CERAMICS CO2

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2 records

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →