Inventor · disambiguated record
Akiko Horiguchi
Also filed as: HORIGUCHI AKIKO
3 granted patents·123 citations·filing 2000–2000
76Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0187US7119662B1Service system, information processing system and interrogatorHITACHI LTD·Filed 2000·Granted Oct 10, 2006·51 cites·12 claims
- 0284US7159241B1Method for the determination of soundness of a sheet-shaped medium, and method for the verification of data of a sheet-shaped mediumHITACHI LTD·Filed 2000·Granted Jan 2, 2007·46 cites·14 claims
- 0379US7051205B1Sheet-shaped medium, method and apparatus for determination of genuineness or counterfeitness of the same, and apparatus for issuing certificateHITACHI LTD·Filed 2000·Granted May 23, 2006·26 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →