Inventor · disambiguated record
Joji Hayashi
Also filed as: HAYASHI JOJI
15 granted patents·3 pending applications·324 citations·filing 1997–2023
92Inventor score
Top patents by PatentIndex Score
18 records- 0195US6140687AHigh frequency ring gate MOSFETMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 31, 2000·215 cites·6 claims
- 0289US7587010B2Complex filter circuit and receiver circuitPANASONIC CORP·Filed 2005·Granted Sep 8, 2009·19 cites·18 claims
- 0379US7877063B2High-frequency amplifier, and transmission/reception systemPANASONIC CORP·Filed 2006·Granted Jan 25, 2011·12 cites·20 claims
- 0479US7834704B2Low-noise amplifier circuit and receiving systemPANASONIC CORP·Filed 2006·Granted Nov 16, 2010·12 cites·16 claims
- 0574US6366172B1Semiconductor amplifier circuit and systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 2, 2002·33 cites·6 claims
- 0673US11112486B2Radar apparatusSOCIONEXT INC·Filed 2019·Granted Sep 7, 2021·2 cites·15 claims
- 0769US7816990B2Variable gain amplification circuitPANASONIC CORP·Filed 2004·Granted Oct 19, 2010·10 cites·8 claims
- 0863US12442892B2Radar device and position detection systemSOCIONEXT INC·Filed 2023·Granted Oct 14, 2025·0 cites·8 claims
- 0963US7218204B2Contactless IC cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 15, 2007·14 cites·11 claims
- 1060US12334968B2Wireless reception circuitSOCIONEXT INC·Filed 2022·Granted Jun 17, 2025·0 cites·14 claims
- 1158US12146943B2Sensing method and sensing deviceSOCIONEXT INC·Filed 2021·Granted Nov 19, 2024·0 cites·12 claims
- 1256US11635487B2Method and apparatus for controlling radar transmission based on comparing received radio wavesSOCIONEXT INC·Filed 2020·Granted Apr 25, 2023·0 cites·21 claims
- 1355US11846720B2Frequency sweep circuit and radar deviceSOCIONEXT INC·Filed 2020·Granted Dec 19, 2023·0 cites·8 claims
- 1453US6677811B2Power supply circuit and RF transponder ICMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 13, 2004·4 cites·15 claims
- 1551US7613440B2Mixer circuitPANASONIC CORP·Filed 2004·Granted Nov 3, 2009·3 cites·4 claims
- 1643US2009047921A1Image suppression receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 1738US2009154615A1Integrated circuit for processing multi-channel radio signalHIJIKATA KATSUMASA·Filed 2007·Application pending·0 cites
- 1830US2009098834A1Frequency synthesizer, radio communication system, and semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →