Inventor · disambiguated record
Ikufumi Katayama
Also filed as: KATAYAMA IKUFUMI
2 granted patents·1 pending application·0 citations·filing 2018–2025
21Inventor score
Top patents by PatentIndex Score
3 records- 0156US2025305881A1Non-transitory computer readable medium, optical spectrum measurement method, and optical spectrum analyzerYOKOGAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 0241US10591509B2Tunnel current control apparatus and tunnel current control methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Mar 17, 2020·0 cites·8 claims
- 0335US10451651B2Tunnel 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 →