Inventor · disambiguated record
Seiichi Suenaga
Also filed as: SUENAGA SEIICHI
52 granted patents·19 pending applications·707 citations·filing 1989–2024
98Inventor score
Top patents by PatentIndex Score
71 records- 0197US10090088B2Soft magnetic material, rotating electric machine, motor, and generatorTOSHIBA KK·Filed 2016·Granted Oct 2, 2018·18 cites·20 claims
- 0297US8840800B2Magnetic material, method for producing magnetic material, and inductor elementSUETSUNA TOMOHIRO·Filed 2012·Granted Sep 23, 2014·16 cites·10 claims
- 0394US9362033B2Magnetic material, method for producing magnetic material, and inductor elementTOSHIBA KK·Filed 2014·Granted Jun 7, 2016·6 cites·17 claims
- 0493US7348591B2Switch element, memory element and magnetoresistive effect elementTOSHIBA KK·Filed 2006·Granted Mar 25, 2008·34 cites·9 claims
- 0593US7125822B2Fuel cell catalyst and fuel cellTOSHIBA KK·Filed 2003·Granted Oct 24, 2006·60 cites·19 claims
- 0693US6194083B1Ceramic composite material and its manufacturing method, and heat resistant member using thereofTOSHIBA KK·Filed 1998·Granted Feb 27, 2001·89 cites·18 claims
- 0792US11948900B2Bonded body, circuit board, and semiconductor deviceTOSHIBA KK·Filed 2021·Granted Apr 2, 2024·2 cites·21 claims
- 0890US12431406B2Bonded body, circuit board, semiconductor device, and method for manufacturing bonded bodyTOSHIBA KK·Filed 2022·Granted Sep 30, 2025·1 cites·20 claims
- 0988US8986839B2Metal-containing particle aggregate, metal-containing particle composite member, and method of manufacturing the aggregate and the composite memberYONETSU MAKI·Filed 2011·Granted Mar 24, 2015·8 cites·16 claims
- 1088US8305281B2Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, and antenna deviceSUETSUNA TOMOHIRO·Filed 2009·Granted Nov 6, 2012·21 cites·20 claims
- 1188US7901468B2Rechargeable battery and method for fabricating the sameTOSHIBA KK·Filed 2009·Granted Mar 8, 2011·9 cites·18 claims
- 1288US7740939B2Insulating magnetic metal particles and method for manufacturing insulating magnetic materialTOSHIBA KK·Filed 2007·Granted Jun 22, 2010·11 cites·19 claims
- 1388US7648537B2Rechargeable battery and method for fabricating the sameTOSHIBA KK·Filed 2005·Granted Jan 19, 2010·9 cites·10 claims
- 1487US7700194B2High-frequency magnetic material comprising an oxide phase and method for producing the sameTOSHIBA KK·Filed 2008·Granted Apr 20, 2010·6 cites·14 claims
- 1585US8475922B2Nanoparticle composite material and antenna device and electromagnetic wave absorber using the sameSUETSUNA TOMOHIRO·Filed 2010·Granted Jul 2, 2013·9 cites·11 claims
- 1685US5955182AHeat resisting member and its production methodTOSHIBA KK·Filed 1997·Granted Sep 21, 1999·63 cites·14 claims
- 1784US7189472B2Fuel cell, electrode for fuel cell and a method of manufacturing the sameTOSHIBA KK·Filed 2002·Granted Mar 13, 2007·28 cites·7 claims
- 1883US5579534AHeat-resistant memberTOSHIBA KK·Filed 1995·Granted Nov 26, 1996·60 cites·20 claims
- 1982US8920670B2Magnetic materials, methods of manufacturing magnetic material, and inductor element using magnetic materialHARADA KOICHI·Filed 2012·Granted Dec 30, 2014·7 cites·17 claims
- 2082US8354037B2High-frequency magnetic material and method of manufacturing the sameTOSHIBA KK·Filed 2009·Granted Jan 15, 2013·6 cites·7 claims
- 2180US8988301B2Core-shell magnetic material, method for producing core-shell magnetic material, device, and antenna deviceYONETSU MAKI·Filed 2009·Granted Mar 24, 2015·6 cites·44 claims
- 2280US6121540AComposite material substrate for solar cells, and solar cellTOSHIBA KK·Filed 1999·Granted Sep 19, 2000·56 cites·27 claims
- 2378US7005405B2Metal oxide sintered structure and production method thereforTOSHIBA KK·Filed 2002·Granted Feb 28, 2006·17 cites·11 claims
- 2477US8703282B2Core-shell type magnetic particle and high-frequency magnetic materialSUETSUNA TOMOHIRO·Filed 2007·Granted Apr 22, 2014·2 cites·10 claims
- 2575US7936310B2High-impedance substrateTOSHIBA KK·Filed 2008·Granted May 3, 2011·8 cites·20 claims
- 2675US2025048563A1Bonded body, ceramic copper circuit board, method for manufacturing bonded body, and method for manufacturing ceramic copper circuit boardTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2774US10513760B2Method for producing magnetic materialTOSHIBA KK·Filed 2015·Granted Dec 24, 2019·1 cites·20 claims
- 2874US8289222B2Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, antenna device, and portable deviceSUETSUNA TOMOHIRO·Filed 2009·Granted Oct 16, 2012·6 cites·10 claims
- 2974US7435274B2Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformerTOSHIBA KK·Filed 2004·Granted Oct 14, 2008·12 cites·9 claims
- 3072US7763094B2Method of manufacturing high frequency magnetic materialTOSHIBA KK·Filed 2007·Granted Jul 27, 2010·1 cites·13 claims
- 3171US12160959B2Bonded body, ceramic copper circuit board, method for manufacturing bonded body, and method for manufacturing ceramic copper circuit boardTOSHIBA KK·Filed 2022·Granted Dec 3, 2024·0 cites·18 claims
- 3271US6071627AHeat-resistant member and a method for evaluating quality of a heat-resistant memberTOSHIBA KK·Filed 1997·Granted Jun 6, 2000·32 cites·10 claims
- 3369US9318809B2Radio wave absorberTOSHIBA KK·Filed 2014·Granted Apr 19, 2016·2 cites·12 claims
- 3469US8580462B2Electrode catalyst material comprising carbon nano-fibers having catalyst particles on the surface and in the insides of the interior area and a fuel cell having the electrode catalyst materialSUENAGA SEIICHI·Filed 2009·Granted Nov 12, 2013·1 cites·15 claims
- 3569US6086945AMethod of forming polycrystalline silicon thin layerTOSHIBA KK·Filed 1999·Granted Jul 11, 2000·37 cites·24 claims
- 3667US9030366B2Radio apparatus and antenna device including magnetic material for isolationITO NAOTO·Filed 2009·Granted May 12, 2015·6 cites·15 claims
- 3766US2024082824A1Multielement composite oxide powder, electrochemical device and catalyst using the same, and multielement composite oxide powder production methodTOSHIBA MATERIALS CO LTD·Filed 2023·Application pending·0 cites
- 3864US7714793B2High-frequency magnetic material and antenna system using thereofTOSHIBA KK·Filed 2008·Granted May 11, 2010·3 cites·20 claims
- 3963US2024353357A1Crystal phase information extraction apparatus, crystal phase information extraction method and storage mediumTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4062US2023187310A1Bonded body, ceramic circuit substrate, and semiconductor deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 4162US2025087576A1Bonded body, ceramic circuit board, semiconductor device, and method for manufacturing bonded bodyTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4262US2025098065A1Bonded body and ceramic circuit board using sameTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4360US12347744B2Bonded body including titanium alloy at bonding boundaryTOSHIBA KK·Filed 2022·Granted Jul 1, 2025·0 cites·14 claims
- 4460US9225072B2Radiowave absorberTAKAHASHI TOSHIHIDE·Filed 2012·Granted Dec 29, 2015·2 cites·9 claims
- 4560US7838165B2Carbon fiber synthesizing catalyst and method of making thereofTOSHIBA KK·Filed 2004·Granted Nov 23, 2010·2 cites·9 claims
- 4659US12115603B2Bonded body, ceramic copper circuit substrate, and semiconductor deviceTOSHIBA KK·Filed 2022·Granted Oct 15, 2024·0 cites·17 claims
- 4759US8508423B2Antenna deviceSUETSUNA TOMOHIRO·Filed 2009·Granted Aug 13, 2013·3 cites·20 claims
- 4858US12343820B2Brazing material, bonded body, ceramic circuit board, and method for manufacturing bonded bodyTOSHIBA KK·Filed 2022·Granted Jul 1, 2025·0 cites·17 claims
- 4958US2024079238A1Bonded object production method and production method for ceramic circuit substrate using sameTOSHIBA KK·Filed 2023·Application pending·0 cites
- 5057US6116016AGas turbine apparatus using fuel containing vanadiumTOSHIBA KK·Filed 1998·Granted Sep 12, 2000·30 cites·6 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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