Inventor · disambiguated record
Keizo Murakami
Also filed as: MURAKAMI KEIZO
3 granted patents·2 pending applications·9 citations·filing 2015–2021
56Inventor score
Top patents by PatentIndex Score
5 records- 0187US9519306B2Distribution device, distribution system, and distribution methodFUJI ELECTRIC CO LTD·Filed 2015·Granted Dec 13, 2016·9 cites·20 claims
- 0243US12395322B2Encryption apparatus, cypher communication system, encryption method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Aug 19, 2025·0 cites·7 claims
- 0342US2024205206A1Key exchange system, terminal, server, key exchange method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 0442US2024129111A1Key exchange system, terminal, server, key exchange method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 0538US12438697B2Communication system, information processing apparatus, communication method and programNTT INC·Filed 2021·Granted Oct 7, 2025·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →