Inventor · disambiguated record
Katsumasa Yoshioka
Also filed as: YOSHIOKA KATSUMASA
4 granted patents·1 pending application·0 citations·filing 2018–2022
51Inventor score
Top patents by PatentIndex Score
5 records- 0149US12025832B2Photo-detectorNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Jul 2, 2024·0 cites·18 claims
- 0244US12181278B2Measuring apparatus, on-chip instrumentation device and measuring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 31, 2024·0 cites·8 claims
- 0341US10591509B2Tunnel current control apparatus and tunnel current control methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Mar 17, 2020·0 cites·8 claims
- 0439US2025185388A1Graphene PhotodetectorNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0535US10451651B2Tunnel current control apparatus and tunnel current control methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Oct 22, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →