Inventor · disambiguated record
Yuichi Ushiyama
Also filed as: USHIYAMA YUICHI
3 granted patents·58 citations·filing 1995–2005
71Inventor score
Files withSEIKO EPSON CORP3
Top patents by PatentIndex Score
3 records- 0171US7024563B2Apparatus, system and method for authenticating personal identity, computer readable medium having personal identity authenticating program recorded thereon method of registering personal identity authenticating information, method of verifying personal identity authenticating information, and recording medium having personal identity authenticating information recorded thereonSEIKO EPSON CORP·Filed 2001·Granted Apr 4, 2006·38 cites·8 claims
- 0255US7721095B2Apparatus, system, and method for authenticating personal identity, computer readable medium having personal identity authenticating program recorded thereon, method of registering personal identity authenticating information, method of verifying personal identity authenticating information, and recording medium having personal identity authenticating information recorded thereonSEIKO EPSON CORP·Filed 2005·Granted May 18, 2010·2 cites·4 claims
- 0340US5617532AInformation processing apparatus and data back-up/restore system for the information processing apparatusSEIKO EPSON CORP·Filed 1995·Granted Apr 1, 1997·18 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →