Inventor · disambiguated record
Mitsuhiko Watanabe
Also filed as: WATANABE MITSUHIKO
34 granted patents·2 pending applications·389 citations·filing 1993–2020
97Inventor score
Top patents by PatentIndex Score
36 records- 0192US6205010B1Switch circuit having protection function to interrupt input of control signalHITACHI LTD·Filed 1997·Granted Mar 20, 2001·89 cites·15 claims
- 0291US8514541B2Injector drive circuitHATANAKA AYUMU·Filed 2011·Granted Aug 20, 2013·14 cites·6 claims
- 0389US6373671B1Apparatus with an over-current shutdown means and an over-temperature shutdown meansHITACHI LTD·Filed 1999·Granted Apr 16, 2002·66 cites·16 claims
- 0485US8776763B2Internal combustion engine controllerOMORI CHIKARA·Filed 2010·Granted Jul 15, 2014·13 cites·15 claims
- 0585US8081498B2Internal combustion engine controllerMAYUZUMI TAKUYA·Filed 2009·Granted Dec 20, 2011·18 cites·6 claims
- 0681US6320275B1Power-feed control apparatus provided in a vehicleHITACHI LTD·Filed 1999·Granted Nov 20, 2001·97 cites·15 claims
- 0780US7578284B2Internal combustion engine controllerHITACHI LTD·Filed 2007·Granted Aug 25, 2009·11 cites·19 claims
- 0879US8599530B2Electromagnetic valve driving circuitOnda kohei·Filed 2011·Granted Dec 3, 2013·7 cites·6 claims
- 0978US7784445B2Control unit for internal combustion engineHITACHI LTD·Filed 2008·Granted Aug 31, 2010·9 cites·7 claims
- 1077US12141569B2Redundant system and load drive control deviceHITACHI ASTEMO LTD·Filed 2020·Granted Nov 12, 2024·1 cites·17 claims
- 1175US8649151B2Injector drive circuitYAMADA SHIGEKI·Filed 2012·Granted Feb 11, 2014·4 cites·1 claims
- 1274US9719481B2Control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 1, 2017·2 cites·7 claims
- 1373US6347182B1Recording/reproducing apparatus including search reproducer controlled by tracking controller so that picture information of a selected type can be normally detected during search reproductionHITACHI LTD·Filed 2000·Granted Feb 12, 2002·10 cites·14 claims
- 1469US10393051B2Internal-combustion-engine fuel injection control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Aug 27, 2019·2 cites·10 claims
- 1563US10197037B2Control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Feb 5, 2019·0 cites·4 claims
- 1661US7423403B2Motor control systemHITACHI LTD·Filed 2006·Granted Sep 9, 2008·5 cites·15 claims
- 1760US8144447B2Electromagnetic load controllerOURA RYOICHI·Filed 2009·Granted Mar 27, 2012·4 cites·11 claims
- 1859US8436623B2Electromagnetic load circuit failure diagnosis deviceOURA RYOICHI·Filed 2009·Granted May 7, 2013·4 cites·5 claims
- 1958US7987044B2Control device for internal combustion engineHITACHI LTD·Filed 2008·Granted Jul 26, 2011·3 cites·16 claims
- 2057US10587263B2Load drive apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Mar 10, 2020·0 cites·12 claims
- 2156US5625504AMagnetic recording and reproducing systemHITACHI LTD·Filed 1993·Granted Apr 29, 1997·13 cites·9 claims
- 2254US7146265B2Control device with time measuring functionHITACHI LTD·Filed 2004·Granted Dec 5, 2006·3 cites·12 claims
- 2353US8045311B2Load driving and diagnosis system and control methodHITACHI LTD·Filed 2008·Granted Oct 25, 2011·2 cites·8 claims
- 2450US11079730B2Control device comprising a processor and an ICHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 3, 2021·0 cites·11 claims
- 2548US10787193B2Drive control device and control method for electric motorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 29, 2020·0 cites·7 claims
- 2647US10886970B2Load drive system and load drive methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 5, 2021·0 cites·11 claims
- 2747US5432648AMagnetic recording and reproducing unit with selection of reproduced image signalsHITACHI LTD·Filed 1993·Granted Jul 11, 1995·11 cites·11 claims
- 2845US9831770B2Boost regulator with reduced inductor current noiseHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 28, 2017·0 cites·14 claims
- 2944US11128523B2Electronic controller and communication apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 21, 2021·0 cites·8 claims
- 3043US2020140642A1Composition for soft polyurethane foam, soft polyurethane foam, and vehicle seat padBRIDGESTONE CORP·Filed 2019·Application pending·0 cites
- 3142US10525913B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 7, 2020·0 cites·12 claims
- 3242US2004019676A1Network operation monitoring systemFUJITSU LTD·Filed 2002·Application pending·0 cites
- 3338US8561594B2Internal combustion engine controllerOURA RYOICHI·Filed 2010·Granted Oct 22, 2013·0 cites·11 claims
- 3435US8548641B2Load drive circuitNAKATA HISAYOSHI·Filed 2008·Granted Oct 1, 2013·1 cites·24 claims
- 3529US8188712B2Power supply controller and mechanical apparatus using the sameSATO CHIHIRO·Filed 2008·Granted May 29, 2012·0 cites·19 claims
- 3629US6178287B1Magnetic recording and reproducing system including search reproduction circuit for reproducing an entire screen of one picture channel selected from a plurality of picture channels intermittently recorded on a magnetic tapeHITACHI LTD·Filed 1995·Granted Jan 23, 2001·0 cites·48 claims
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