Inventor · disambiguated record
Masashi Umehara
Also filed as: UMEHARA MASASHI
4 granted patents·1 pending application·6 citations·filing 2016–2021
64Inventor score
Top patents by PatentIndex Score
5 records- 0187US10515868B2Circuit substrate and semiconductor deviceTOSHIBA KK·Filed 2017·Granted Dec 24, 2019·5 cites·21 claims
- 0269US10790214B2Circuit substrate and semiconductor deviceTOSHIBA KK·Filed 2019·Granted Sep 29, 2020·1 cites·11 claims
- 0357US10366938B2Silicon nitride circuit board and electronic component module using the sameTOSHIBA KK·Filed 2018·Granted Jul 30, 2019·0 cites·13 claims
- 0453US2023357919A1Evaporation source for use in vapor deposition apparatusULVAC INC·Filed 2021·Application pending·0 cites
- 0552US10109555B2Silicon nitride circuit board and electronic component module using the sameTOSHIBA KK·Filed 2016·Granted Oct 23, 2018·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →