Inventor · disambiguated record
Hiroaki Yamaguchi
Also filed as: HATTORI TADASHI · NAKASE TAKAMICHI · TAKEDA YUJI · YAMAGUCHI HIROAKI
126 granted patents·37 pending applications·2,053 citations·filing 1974–2024
99Inventor score
Top patents by PatentIndex Score
163 records- 0196US5686703AAnisotropic, electrically conductive adhesive filmMINNESOTA MINING & MFG·Filed 1994·Granted Nov 11, 1997·112 cites·13 claims
- 0296US5544000AElectric control apparatusNIPPON DENSO CO·Filed 1995·Granted Aug 6, 1996·118 cites·44 claims
- 0396US4121548ADeteriorated condition detecting apparatus for an oxygen sensorNIPPON SOKEN·Filed 1977·Granted Oct 24, 1978·57 cites·5 claims
- 0493US6361980B2Preparation process of diglycerideKAO CORP·Filed 2000·Granted Mar 26, 2002·42 cites·15 claims
- 0593US4466405AFeedback type ignition timing control system for internal combustion enginesNIPPON SOKEN·Filed 1982·Granted Aug 21, 1984·30 cites·8 claims
- 0693US4177787ADeteriorated condition detecting apparatus for an oxygen sensorNIPPON SOKEN·Filed 1977·Granted Dec 11, 1979·61 cites·6 claims
- 0792US8043697B2Polyimide film-laminated bodyUBE INDUSTRIES·Filed 2006·Granted Oct 25, 2011·15 cites·9 claims
- 0891US5891986AAromatic polyimide film and its precursor compositionUBE INDUSTRIES·Filed 1997·Granted Apr 6, 1999·62 cites·20 claims
- 0990US9313410B2Imaging apparatus and device control method for self-portrait photographySONY CORP·Filed 2013·Granted Apr 12, 2016·7 cites·19 claims
- 1090US8579141B2Fitting structure for two membersTOKAI RIKA CO LTD·Filed 2012·Granted Nov 12, 2013·21 cites·3 claims
- 1190US4232642AIgnition timing control system for internal combustion enginesTOYOTA MOTOR CO LTD·Filed 1978·Granted Nov 11, 1980·24 cites·5 claims
- 1288US6605366B2Metal film/aromatic polymide film laminateUBE INDUSTRIES·Filed 2001·Granted Aug 12, 2003·30 cites·9 claims
- 1388US6281323B1Terminal-modified imide oligomers and cured products thereofUBE INDUSTRIES·Filed 1999·Granted Aug 28, 2001·43 cites·7 claims
- 1488US4439707ASpark plug with a wide discharge gapNIPPON SOKEN·Filed 1981·Granted Mar 27, 1984·46 cites·14 claims
- 1587US4345558AKnock detecting apparatus for an internal combustion engineNIPPON SOKEN·Filed 1980·Granted Aug 24, 1982·47 cites·6 claims
- 1686US5529296APedal return device having improved hysteresis characteristicsNIPPON DENSO CO·Filed 1993·Granted Jun 25, 1996·77 cites·16 claims
- 1785US10129482B2Imaging apparatus and display control method for self-portrait photographySONY CORP·Filed 2016·Granted Nov 13, 2018·3 cites·16 claims
- 1885US4131097AIgnition system for internal combustion enginesNIPPON SOKEN·Filed 1977·Granted Dec 26, 1978·50 cites·6 claims
- 1985US3943345ADigital acceleration detecting systemNIPPON SOKEN·Filed 1974·Granted Mar 9, 1976·39 cites·5 claims
- 2084US4403505AIgnition range detector for internal combustion engineNIPPON SOKEN·Filed 1981·Granted Sep 13, 1983·23 cites·3 claims
- 2183US5741598APolyimide/metal composite sheetUBE INDUSTRIES·Filed 1996·Granted Apr 21, 1998·47 cites·6 claims
- 2283US4357919AIgnition timing control apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Nov 9, 1982·23 cites·8 claims
- 2383US4130797AGas component sensing apparatusNIPPON SOKEN·Filed 1977·Granted Dec 19, 1978·30 cites·3 claims
- 2482US6576683B2Aromatic polyimide foamUBE INDUSTRIES·Filed 2001·Granted Jun 10, 2003·17 cites·14 claims
- 2582US4328779AFeedback type ignition timing control system for internal combustion enginesNIPPON SOKEN·Filed 1979·Granted May 11, 1982·34 cites·4 claims
- 2681US7375240B2Preparation process of diglyceride-rich fat or oilKAO CORP·Filed 2005·Granted May 20, 2008·4 cites·10 claims
- 2781US6699351B2Anisotropically conductive adhesive composition and anisotropically conductive adhesive film formed from it3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Mar 2, 2004·16 cites·20 claims
- 2880US4084563AAdditional air control device for an internal combustion engineNIPPON SOKEN·Filed 1976·Granted Apr 18, 1978·23 cites·5 claims
- 2979US7918021B2Production of via hole in a flexible printed circuit board by applying a laser or punchUBE INDUSTRIES·Filed 2008·Granted Apr 5, 2011·8 cites·6 claims
- 3079US7517674B2Process of hydrolyzing oil or fat using a packed layer of immobilized enzymeKAO CORP·Filed 2005·Granted Apr 14, 2009·2 cites·10 claims
- 3179US5240350AApparatus for detecting position of underground excavator and magnetic field producing cableKOMATSU MFG CO LTD·Filed 1991·Granted Aug 31, 1993·77 cites·20 claims
- 3279US4245591AIgnition timing control system for internal combustion enginesNIPPON SOKEN·Filed 1979·Granted Jan 20, 1981·14 cites·2 claims
- 3378US7807014B2Thermosetting solution composition and prepregUBI IND LTD·Filed 2008·Granted Oct 5, 2010·3 cites·9 claims
- 3478US4385606AIgnition timing regulating device for internal combustion engineNIPPON SOKEN·Filed 1981·Granted May 31, 1983·19 cites·8 claims
- 3577US10432867B2Imaging apparatus and display control method for self-portrait photographySONY CORP·Filed 2017·Granted Oct 1, 2019·1 cites·26 claims
- 3677US4211194AIgnition system for internal combustion enginesNIPPON SOKEN·Filed 1977·Granted Jul 8, 1980·32 cites·2 claims
- 3776US6824827B2Method of making a polyimide film having a thin metal layerUBE INDUSTRIES·Filed 2003·Granted Nov 30, 2004·13 cites·7 claims
- 3876US4341189AKnock detecting apparatus for combustion enginesNIPPON SOKEN·Filed 1979·Granted Jul 27, 1982·19 cites·3 claims
- 3976US4236491AIgnition timing control apparatus for internal combustion enginesNIPPON DENSO CO·Filed 1979·Granted Dec 2, 1980·30 cites·4 claims
- 4076US4206173AGas composition sensorNIPPON SOKEN·Filed 1978·Granted Jun 3, 1980·30 cites·13 claims
- 4175US8550403B2Aircraft fuel tankYAMAGUCHI HIROAKI·Filed 2010·Granted Oct 8, 2013·7 cites·2 claims
- 4275US6129982AAromatic polyimide film having improved adhesionUBE INDUSTRIES·Filed 1998·Granted Oct 10, 2000·34 cites·20 claims
- 4375US4075835AAdditional air control deviceNIPPON SOKEN·Filed 1976·Granted Feb 28, 1978·20 cites·4 claims
- 4474US6921652B2Process of hydrolyzing oil or fat in a packed layer of immobilized enzymeKAO CORP·Filed 2002·Granted Jul 26, 2005·2 cites·15 claims
- 4574US5330292ASystem and method for transmitting and calculating data in shield machineKOMATSU MFG CO LTD·Filed 1991·Granted Jul 19, 1994·41 cites·25 claims
- 4673US6506869B2One-pack type epoxy resin composition and cured epoxy resinUBE INDUSTRIES·Filed 2001·Granted Jan 14, 2003·12 cites·11 claims
- 4771US9182267B2Capacitive level gaugeYAMAGUCHI HIROAKI·Filed 2011·Granted Nov 10, 2015·3 cites·6 claims
- 4870US4439708ASpark plug having dual gapsNIPPON SOKEN·Filed 1981·Granted Mar 27, 1984·20 cites·17 claims
- 4970US4313341ATorque detecting system for internal combustion engineNIPPON SOKEN·Filed 1979·Granted Feb 2, 1982·22 cites·3 claims
- 5070US4290398AIgnition timing control system for internal combustion engineNIPPON DENSO CO·Filed 1979·Granted Sep 22, 1981·18 cites·11 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroaki Yamaguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →