Inventor · disambiguated record
Sakae Chikara
Also filed as: CHIKARA SAKAE
3 granted patents·2 pending applications·39 citations·filing 2010–2022
67Inventor score
Top patents by PatentIndex Score
5 records- 0187US8995660B2Cryptographic system, cryptographic communication method, encryption apparatus, key generation apparatus, decryption apparatus, content server, program, and storage mediumKOBAYASHI TETSUTARO·Filed 2011·Granted Mar 31, 2015·24 cites·38 claims
- 0281US8964982B2Cryptographic system, cryptographic communication method, encryption apparatus, key generation apparatus, decryption apparatus, content server, program, and storage mediumTAKEUCHI KAKU·Filed 2010·Granted Feb 24, 2015·15 cites·27 claims
- 0347US12489737B2Communication system, communication apparatus, method, and programNTT INC·Filed 2021·Granted Dec 2, 2025·0 cites·7 claims
- 0447US2025300819A1Key exchange system, hub apparatus, qkd apparatus, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0544US2025300820A1Key exchange system, qkd apparatus, hub apparatus, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →