Inventor · disambiguated record
Seiichi Nakagawa
Also filed as: KIKUCHI MASATSUGU · NAKAGAWA SEIICHI
29 granted patents·19 pending applications·339 citations·filing 1975–2025
96Inventor score
Files withTDK CORP20JEOL LTD7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7NAKAGAWA SEIICHI3MORITA FIRE PUMP MFG2
Top patents by PatentIndex Score
48 records- 0194US6426501B1Defect-review SEM, reference sample for adjustment thereof, method for adjustment thereof, and method of inspecting contact holesJEOL LTD·Filed 1999·Granted Jul 30, 2002·105 cites·16 claims
- 0294US4419581AMagnetic objective lens for use in a scanning electron microscopeJEOL LTD·Filed 1982·Granted Dec 6, 1983·55 cites·3 claims
- 0392US10643781B2Multilayer coil componentTDK CORP·Filed 2017·Granted May 5, 2020·4 cites·13 claims
- 0488US7773075B2Display apparatusPANASONIC CORP·Filed 2007·Granted Aug 10, 2010·30 cites·12 claims
- 0587US12176134B2Multilayer coil componentTDK CORP·Filed 2023·Granted Dec 24, 2024·0 cites·4 claims
- 0687US7458151B2Method of forming external electrodeTDK CORP·Filed 2005·Granted Dec 2, 2008·19 cites·4 claims
- 0785US12087484B2Multilayer coil componentTDK CORP·Filed 2023·Granted Sep 10, 2024·0 cites·5 claims
- 0884US10848119B2Electronic componentTDK CORP·Filed 2018·Granted Nov 24, 2020·2 cites·8 claims
- 0981US4431915AElectron beam apparatusJEOL LTD·Filed 1981·Granted Feb 14, 1984·23 cites·6 claims
- 1081US4219732AMagnetic electron lensJEOL LTD·Filed 1979·Granted Aug 26, 1980·19 cites·5 claims
- 1180US11817252B2Multilayer coil componentTDK CORP·Filed 2022·Granted Nov 14, 2023·0 cites·4 claims
- 1272US11710593B2Multilayer coil componentTDK CORP·Filed 2020·Granted Jul 25, 2023·0 cites·4 claims
- 1372US11270833B2Multilayer coil componentTDK CORP·Filed 2020·Granted Mar 8, 2022·0 cites·3 claims
- 1470US6953939B2Testing apparatus using scanning electron microscopeSONY CORP·Filed 2003·Granted Oct 11, 2005·9 cites·3 claims
- 1567US2025069795A1Multilayer coil componentTDK CORP·Filed 2024·Application pending·0 cites
- 1666US12040111B2Multilayer coil componentTDK CORP·Filed 2021·Granted Jul 16, 2024·0 cites·12 claims
- 1766US4547669AElectron beam scanning deviceJEOL LTD·Filed 1983·Granted Oct 15, 1985·12 cites·7 claims
- 1865US12354785B2Multilayer coil componentTDK CORP·Filed 2021·Granted Jul 8, 2025·0 cites·5 claims
- 1963US4068145AInsulated elastic support and clamping means for resistance heaters and emitter tip of electron gunJEOL LTD·Filed 1976·Granted Jan 10, 1978·12 cites·5 claims
- 2062US12094642B2Multilayer inductor componentTDK CORP·Filed 2021·Granted Sep 17, 2024·0 cites·16 claims
- 2160US2023070168A1Coil component and method for manufacturing coil componentTDK CORP·Filed 2022·Application pending·0 cites
- 2259US2025266016A1Display control system and display control methodPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 2358US8634707B2BD playback system, BD playback device, display device, and computer programNAKAGAWA SEIICHI·Filed 2009·Granted Jan 21, 2014·0 cites·8 claims
- 2458US2023125854A1Electronic componentTDK CORP·Filed 2022·Application pending·0 cites
- 2558US2023223183A1Coil componentTDK CORP·Filed 2022·Application pending·0 cites
- 2658US2023230738A1Coil componentTDK CORP·Filed 2023·Application pending·0 cites
- 2757US2025265754A1Display control system and display control methodPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 2856US12125627B2Multilayer inductor componentTDK CORP·Filed 2021·Granted Oct 22, 2024·0 cites·19 claims
- 2956US2022102039A1Multilayer coil componentTDK CORP·Filed 2021·Application pending·0 cites
- 3055US2014105566A1Bd playback system, bd playback device, and display devicePANASONIC CORP·Filed 2013·Application pending·0 cites
- 3153US11631530B2Multilayer coil componentTDK CORP·Filed 2020·Granted Apr 18, 2023·0 cites·3 claims
- 3245US4910783AMethod and apparatus for comparing patternsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Mar 20, 1990·19 cites·7 claims
- 3345US2007250867A1Display system, video processing apparatus, and video processing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3445US2007250868A1Display apparatus and display methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3544US2007285364A1Display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3640US4283632AElectron beam aperture deviceJEOL LTD·Filed 1979·Granted Aug 11, 1981·3 cites·7 claims
- 3740US2007236363A1Notification Apparatus and Vehicle Having Notification ApparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 3840US2007247717A1Display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3940US2012136930A1Interruption display system, content information provision server device, and client deviceFUKUOKA YUDAI·Filed 2011·Application pending·0 cites
- 4039US10784834B2Lamination type LC filter arrayTDK CORP·Filed 2017·Granted Sep 22, 2020·0 cites·8 claims
- 4139US5616192ACoil retainer for engine valve and preparation of the sameFUJI VALVE·Filed 1995·Granted Apr 1, 1997·6 cites·4 claims
- 4238US2007198183A1On-vehicle image display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4335US5113944ASimple fire extinguishing apparatusMORITA FIRE PUMP MFG·Filed 1990·Granted May 19, 1992·14 cites·1 claims
- 4434US2008010875A1Display apparatus to be mounted on an automotive vehicleKUWABARA TAKASHI·Filed 2004·Application pending·0 cites
- 4533US2013212169A1Information display system, information display control device, and information display deviceNAKAGAWA SEIICHI·Filed 2012·Application pending·0 cites
- 4633US2012320082A1Information display system, information display device, and information providing deviceNAKAGAWA SEIICHI·Filed 2011·Application pending·0 cites
- 4730US5296414APartially crystallizable low melting glassDU PONT·Filed 1992·Granted Mar 22, 1994·3 cites·5 claims
- 4829US3980156ADevice for preventing jutting-out of ladder of ladder truckMORITA FIRE PUMP MFG·Filed 1975·Granted Sep 14, 1976·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →