Inventor · disambiguated record
Takafumi Sumie
Also filed as: SUMIE TAKAFUMI
2 granted patents·6 citations·filing 2019–2019
51Inventor score
Technology areasC09K
Files withNICHIA CORP2
Top patents by PatentIndex Score
2 records- 0182US11220632B2Ceramic complex, light source for projector, and method for producing ceramic complexNICHIA CORP·Filed 2019·Granted Jan 11, 2022·4 cites·14 claims
- 0280US11319486B2Ceramic complex light emitting device using the same, and method for producing ceramic complexNICHIA CORP·Filed 2019·Granted May 3, 2022·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →