Inventor · disambiguated record
Eiichi Sadayuki
Also filed as: SADAYUKI EIICHI
10 granted patents·2 pending applications·49 citations·filing 2001–2023
84Inventor score
Files withPANASONIC CORP5PANASONIC IP MAN CO LTD3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2RASHID MAHBUB1SADAYUKI EIICHI1
Top patents by PatentIndex Score
12 records- 0179US6525362B2IC chip for contactless IC cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 25, 2003·33 cites·5 claims
- 0266US7890283B2Malfunction detection system and integrated circuitPANASONIC CORP·Filed 2008·Granted Feb 15, 2011·5 cites·14 claims
- 0360US12394975B2Interruption devicePANASONIC IP MAN CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·13 claims
- 0456US2025300449A1Battery disconnection system and failure detection methodPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 0549US8981734B2Power source generation circuit and integrated circuitPANASONIC CORP·Filed 2013·Granted Mar 17, 2015·0 cites·11 claims
- 0648US6519175B2Ferroelectric memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 11, 2003·6 cites·26 claims
- 0744US2024246420A1Cutoff device for vehicle and cutoff methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 0842US8031822B2Communication apparatusPANASONIC CORP·Filed 2006·Granted Oct 4, 2011·0 cites·10 claims
- 0941US7504865B2Frequency sensor and semiconductor devicePANASONIC CORP·Filed 2004·Granted Mar 17, 2009·3 cites·15 claims
- 1040US9882399B2Power source generation circuit and integrated circuitSADAYUKI EIICHI·Filed 2011·Granted Jan 30, 2018·0 cites·21 claims
- 1138US9141904B2RFID device, host, RFID-embedded apparatus, and method of controlling RFID deviceRASHID MAHBUB·Filed 2012·Granted Sep 22, 2015·0 cites·12 claims
- 1236US7683591B2Semiconductor device with voltage variation detectorPANASONIC CORP·Filed 2004·Granted Mar 23, 2010·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →