Inventor · disambiguated record
Keiji Kamei
Also filed as: KAMEI KEIJI
2 granted patents·32 citations·filing 2001–2002
63Inventor score
Technology areasG06K
Top patents by PatentIndex Score
2 records- 0172US6831378B2Semiconductor integrated circuit device and contactless electronic deviceRENESAS TECH CORP·Filed 2002·Granted Dec 14, 2004·18 cites·15 claims
- 0268US6487100B2Semiconductor integrated circuit device and contactless electronic deviceHITACHI ULSI SYS CO LTD·Filed 2001·Granted Nov 26, 2002·14 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →