Inventor · disambiguated record
Shuichi Nagai
Also filed as: NAGAI SHUICHI
43 granted patents·4 pending applications·180 citations·filing 2003–2023
97Inventor score
Files withPANASONIC IP MAN CO LTD24PANASONIC CORP16MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5NAGAI SHUICHI2
Top patents by PatentIndex Score
47 records- 0197US8552821B2Electromagnetic resonance couplerPANASONIC CORP·Filed 2013·Granted Oct 8, 2013·23 cites·19 claims
- 0291US9494964B2Gate drive circuitPANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 15, 2016·9 cites·20 claims
- 0388US8723626B2Electromagnetic resonance couplerPANASONIC CORP·Filed 2013·Granted May 13, 2014·6 cites·12 claims
- 0488US8081117B2Antenna deviceNAGAI SHUICHI·Filed 2006·Granted Dec 20, 2011·30 cites·7 claims
- 0588US7839350B2Antenna devicePANASONIC CORP·Filed 2006·Granted Nov 23, 2010·21 cites·7 claims
- 0687US8729983B2Resonance couplerPANASONIC CORP·Filed 2013·Granted May 20, 2014·7 cites·13 claims
- 0785US8866516B2Gate drive circuitPANASONIC CORP·Filed 2013·Granted Oct 21, 2014·7 cites·21 claims
- 0882US9184723B2Electromagnetic resonance couplerPANASONIC CORP·Filed 2014·Granted Nov 10, 2015·5 cites·8 claims
- 0982US9093973B2Electromagnetic resonance couplerPANASONIC CORP·Filed 2013·Granted Jul 28, 2015·4 cites·6 claims
- 1082US8384212B2Semiconductor equipment and method of manufacturing the samePANASONIC CORP·Filed 2011·Granted Feb 26, 2013·6 cites·19 claims
- 1180US9391353B2Resonance couplerPANASONIC IP MAN CO LTD·Filed 2014·Granted Jul 12, 2016·4 cites·13 claims
- 1276US9224534B2Electromagnetic resonance couplerPANASONIC CORP·Filed 2013·Granted Dec 29, 2015·4 cites·16 claims
- 1375US9362963B2Radio-frequency signal reception circuit and isolated signal transmission apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 7, 2016·3 cites·9 claims
- 1475US7903030B2Planar antenna device and radio communication device using the samePANASONIC CORP·Filed 2006·Granted Mar 8, 2011·9 cites·6 claims
- 1573US9466421B2Resonance coupler and transmission devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 11, 2016·2 cites·17 claims
- 1673US6908779B2Semiconductor device and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 21, 2005·10 cites·7 claims
- 1772US9735456B2Electromagnetic resonant coupler and high-frequency transmission devicePANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 15, 2017·3 cites·6 claims
- 1871US9287910B2Electromagnetic resonance coupler and transmission apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 15, 2016·2 cites·15 claims
- 1971US8847663B2Gate drive circuitPANASONIC CORP·Filed 2013·Granted Sep 30, 2014·3 cites·11 claims
- 2066US12203786B2EncoderPANASONIC IP MAN CO LTD·Filed 2022·Granted Jan 21, 2025·0 cites·24 claims
- 2165US11982551B2Encoder using rotatable plate, light source and light receiverPANASONIC IP MAN CO LTD·Filed 2023·Granted May 14, 2024·0 cites·13 claims
- 2263US11982550B2EncoderPANASONIC IP MAN CO LTD·Filed 2021·Granted May 14, 2024·0 cites·22 claims
- 2362US9698461B2Resonant couplerPANASONIC IP MAN CO LTD·Filed 2014·Granted Jul 4, 2017·1 cites·16 claims
- 2462US9438230B2Gate drive circuitPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 6, 2016·1 cites·20 claims
- 2562US9406668B2Power semiconductor elementPANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 2, 2016·1 cites·14 claims
- 2661US10158280B2Signal generation circuitPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 18, 2018·1 cites·19 claims
- 2760US12078517B2Encoder including moving plate, irradiator, light receiver and determination part to specify error positionPANASONIC IP MAN CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·14 claims
- 2860US9479074B2Resonance coupler, transmission apparatus, switching system, and directional couplerPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 25, 2016·1 cites·16 claims
- 2959US9490797B2Drive devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 8, 2016·1 cites·7 claims
- 3059US9438231B2Gate drive circuitPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 6, 2016·1 cites·20 claims
- 3158US7183581B2Optical transmission module for use in high-speed optical fiber communicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 27, 2007·8 cites·6 claims
- 3256US12292314B2Optical encoderPANASONIC IP MAN CO LTD·Filed 2022·Granted May 6, 2025·0 cites·19 claims
- 3355US7155080B2Semiconductor device and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 26, 2006·1 cites·13 claims
- 3453US7364367B2Optical module manufacturing method and optical moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 29, 2008·3 cites·14 claims
- 3552US7085453B2Optical functional device and optical moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 1, 2006·3 cites·3 claims
- 3646US2010309554A1Color separation microlens and color separation gratingPANASONIC CORP·Filed 2009·Application pending·0 cites
- 3742US10297538B2Signal transmission apparatus including semiconductor chips and signal isolatorPANASONIC CORP·Filed 2017·Granted May 21, 2019·0 cites·16 claims
- 3842US9654097B2Signal transmission circuit, switching system, and matrix converterPANASONIC IP MAN CO LTD·Filed 2015·Granted May 16, 2017·0 cites·19 claims
- 3941US9972587B2Signal transmission device using electromagnetic resonance couplerPANASONIC IP MAN CO LTD·Filed 2017·Granted May 15, 2018·0 cites·16 claims
- 4040US10153765B2Signal generation devicePANASONIC CORP·Filed 2017·Granted Dec 11, 2018·0 cites·11 claims
- 4140US2020186145A1Gate driving circuit and power switching systemPANASONIC IP MAN CO LTD·Filed 2020·Application pending·0 cites
- 4238US9654098B2Signal reception circuit and isolated signal transmission devicePANASONIC IP MAN CO LTD·Filed 2015·Granted May 16, 2017·0 cites·11 claims
- 4337US9634655B2Drive device having first and second switching devices with different gate widthsPANASONIC CORP·Filed 2016·Granted Apr 25, 2017·0 cites·11 claims
- 4437US9438130B2Semiconductor device, switching system, and matrix converterPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 6, 2016·0 cites·15 claims
- 4537US2011291111A1Semiconductor device and semiconductor device manufacturing methodNAGAI SHUICHI·Filed 2011·Application pending·0 cites
- 4636US2021111590A1Electromagnetic resonance coupler and gate drive circuit using same, and signal transmission devicePANASONIC CORP·Filed 2018·Application pending·0 cites
- 4727US9515653B1Signal generating circuitPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 6, 2016·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →