Inventor · disambiguated record
Norio Kumada
Also filed as: KUMADA Norio
1 granted patent·3 pending applications·0 citations·filing 2020–2022
6Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE4
Top patents by PatentIndex Score
4 records- 0144US12181278B2Measuring apparatus, on-chip instrumentation device and measuring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 31, 2024·0 cites·8 claims
- 0239US2025185388A1Graphene PhotodetectorNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0332US2025147530A1Current-Voltage Conversion DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0423US2024340022A1Digital-to-Analog Conversion CircuitNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →