Inventor · disambiguated record
Shigeru Date
Also filed as: DATE SHIGERU
3 granted patents·81 citations·filing 1999–1999
74Inventor score
Technology areasG06K
Top patents by PatentIndex Score
3 records- 0164US6352202B2Method and system for controlling contactless IC cardsDENSO CORP·Filed 1999·Granted Mar 5, 2002·30 cites·3 claims
- 0263US6173900B1IC cardHITACHI LTD·Filed 1999·Granted Jan 16, 2001·31 cites·15 claims
- 0353US6388562B1Contactless IC card communication system and related methodDENSO CORP·Filed 1999·Granted May 14, 2002·20 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →