Inventor · disambiguated record
Hisao Sakazaki
Also filed as: SAKAZAKI HISAO
0 granted patents·4 pending applications·0 citations·filing 2004–2021
Top patents by PatentIndex Score
4 records- 0152US2021328808A1Digital signature management method and digital signature management systemHITACHI LTD·Filed 2021·Application pending·0 cites
- 0242US2008016335A1Attribute Certificate Verification Method and SystemTAKAHASHI AYA·Filed 2007·Application pending·0 cites
- 0339US2005193192A1Electronic certificate validity check system and its methodFiled 2004·Application pending·0 cites
- 0435US2012099725A1Method of generating id with guaranteed validity, and validity legitimacy guarantying rfid tagSAKAZAKI HISAO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →