Inventor · disambiguated record
Rei Isogai
Also filed as: ISOGAI REI
2 granted patents·3 pending applications·88 citations·filing 2002–2006
64Inventor score
Files withYAZAKI CORP4
Top patents by PatentIndex Score
5 records- 0189US7269258B2Cryptographic key, encryption device, encryption/decryption device, cryptographic key management device, and decryption deviceYAZAKI CORP·Filed 2002·Granted Sep 11, 2007·83 cites·13 claims
- 0249US7512239B2Protection key for hardware and information management systemYAZAKI CORP·Filed 2004·Granted Mar 31, 2009·5 cites·6 claims
- 0346US2007019811A1Cryptographic key, encryption device, encryption/decryption device, cryptographic key management device, and decryption deviceYAZAKI CORP·Filed 2006·Application pending·0 cites
- 0437US2005027997A1Protection key and a method for reissuance of a protection keyYAZAKI CORP·Filed 2004·Application pending·0 cites
- 0534US2005175182A1Encryption key device, encryption device and decryption deviceFiled 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Rei Isogai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →