Inventor · disambiguated record
Hiroyuki Ando
Also filed as: ANDO HIROYUKI
3 granted patents·186 citations·filing 1998–1998
77Inventor score
Technology areasH04L
Top patents by PatentIndex Score
3 records- 0173US6266421B1Key recovery system and key recovery methodHITACHI LTD·Filed 1998·Granted Jul 24, 2001·91 cites·10 claims
- 0271US6185308B1Key recovery systemFUJITSU LTD·Filed 1998·Granted Feb 6, 2001·77 cites·35 claims
- 0344US6272225B1Key recovery condition encryption and decryption apparatusesNEC CORP·Filed 1998·Granted Aug 7, 2001·18 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →