Inventor · disambiguated record
Katsuyuki Hanai
Also filed as: HANAI KATSUYUKI
5 granted patents·1 pending application·27 citations·filing 1993–2023
75Inventor score
Top patents by PatentIndex Score
6 records- 0161US12500750B2Quantum key delivery service platformTOSHIBA KK·Filed 2023·Granted Dec 16, 2025·0 cites·8 claims
- 0253US12182681B2Information processing device, information processing method, and storage mediumTOSHIBA KK·Filed 2020·Granted Dec 31, 2024·0 cites·5 claims
- 0348US2021125067A1Information processing device, information processing method, and programTOSHIBA KK·Filed 2020·Application pending·0 cites
- 0445US5748723ATelephone systemTOSHIBA CORP·Filed 1996·Granted May 5, 1998·10 cites·54 claims
- 0539US5461662AElectronic exchange apparatusTOSHIBA KK·Filed 1993·Granted Oct 24, 1995·12 cites·7 claims
- 0636US5602904ASystem for controlling a call termination on the basis of caller data in a private switched telephone systemTOSHIBA CORP·Filed 1995·Granted Feb 11, 1997·5 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →