Inventor · disambiguated record

Masayuki Sumiya

Also filed as: SUMIYA MASAYUKI

2 granted patents·583 citations·filing 1989–1992

67Inventor score

Technology areasC23C Y10T

Files withTOSHIBA CERAMICS CO2

Top patents by PatentIndex Score

2 records

0197US5074017ASusceptorTOSHIBA CERAMICS CO·Filed 1989·Granted Dec 24, 1991·581 cites·7 claims
0229US5178727ACeramic membrane device and a method of producing the sameTOSHIBA CERAMICS CO·Filed 1992·Granted Jan 12, 1993·2 cites·9 claims

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