Inventor · disambiguated record
Hiroyuki Aizawa
Also filed as: AIZAWA HIROYUKI
38 granted patents·8 pending applications·321 citations·filing 1987–2022
97Inventor score
Files withSEIKO EPSON CORP9PANASONIC IP MAN CO LTD7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6OHUCHI SATOSHI6NISSAN MOTOR4
Top patents by PatentIndex Score
46 records- 0194US4754293AElectrophotographic type image forming apparatusSEIKO EPSON CORP·Filed 1987·Granted Jun 28, 1988·50 cites·30 claims
- 0293US8201449B2SensorOHUCHI SATOSHI·Filed 2007·Granted Jun 19, 2012·33 cites·15 claims
- 0392US7746127B2Driving device and driving method of capacitive load and liquid jet printing apparatusSEIKO EPSON CORP·Filed 2008·Granted Jun 29, 2010·14 cites·9 claims
- 0490US8657399B2Liquid jet apparatus performing pulse modulation on a drive signalSEIKO EPSON CORP·Filed 2013·Granted Feb 25, 2014·4 cites·3 claims
- 0588US8376486B2Liquid jet apparatus having a modulation period modification circuitSEIKO EPSON CORP·Filed 2008·Granted Feb 19, 2013·7 cites·2 claims
- 0688US6298299B1Control apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engineNISSAN MOTOR·Filed 2000·Granted Oct 2, 2001·28 cites·4 claims
- 0783US7436107B2Angular velocity sensor and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 14, 2008·16 cites·19 claims
- 0883US7260990B2Angular speed sensor and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 28, 2007·13 cites·5 claims
- 0981US7337667B2Angular velocity sensor and its designing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 4, 2008·14 cites·11 claims
- 1080US8061203B2Combined sensorAIZAWA HIROYUKI·Filed 2007·Granted Nov 22, 2011·11 cites·4 claims
- 1180US7441459B2Tuning-fork type transducer for angular-speed sensor, angular-speed sensor using the same transducer, and automotive vehicle using the same angular-speed sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 28, 2008·13 cites·11 claims
- 1278US8844356B2Inertial force sensorPANASONIC CORP·Filed 2013·Granted Sep 30, 2014·2 cites·12 claims
- 1376US8308254B2Liquid jet apparatusTABATA KUNIO·Filed 2009·Granted Nov 13, 2012·4 cites·5 claims
- 1476US8117914B2Inertia force sensor and composite sensor for detecting inertia forceOHUCHI SATOSHI·Filed 2008·Granted Feb 21, 2012·8 cites·12 claims
- 1575US8590403B2Inertial force sensorOHUCHI SATOSHI·Filed 2012·Granted Nov 26, 2013·4 cites·6 claims
- 1674US6012431AControl apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engineNISSAN MOTOR·Filed 1997·Granted Jan 11, 2000·24 cites·12 claims
- 1773US8434362B2Inertial force sensorOHUCHI SATOSHI·Filed 2011·Granted May 7, 2013·3 cites·10 claims
- 1870US8201450B2Angular velocity sensorOHUCHI SATOSHI·Filed 2008·Granted Jun 19, 2012·6 cites·3 claims
- 1969US6816771B2Intake air control system and method for an internal combustion engineNISSAN MOTOR·Filed 2003·Granted Nov 9, 2004·15 cites·19 claims
- 2068US7363815B2Angular velocity sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 29, 2008·5 cites·9 claims
- 2165US7744983B2Laminated structure and method for manufacturing the sameKASAI KOGYO KK·Filed 2002·Granted Jun 29, 2010·7 cites·15 claims
- 2264US6167342AControl apparatus for internal combustion engine and estimation apparatus for estimating pressure in intake and discharge system of internal combustion engineNISSAN MOTOR·Filed 1999·Granted Dec 26, 2000·16 cites·4 claims
- 2361US10408618B2Angular velocity sensorPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 10, 2019·0 cites·22 claims
- 2461US9381738B2Liquid jet apparatus performing pulse modulation on a drive signalSEIKO EPSON CORP·Filed 2013·Granted Jul 5, 2016·0 cites·7 claims
- 2559US8991248B2Angular velocity sensorIMANAKA TAKASHI·Filed 2011·Granted Mar 31, 2015·3 cites·7 claims
- 2658US8122766B2Inertia force sensorAIZAWA HIROYUKI·Filed 2007·Granted Feb 28, 2012·3 cites·6 claims
- 2757US9605963B2Inertial force sensorPANASONIC CORP·Filed 2015·Granted Mar 28, 2017·0 cites·6 claims
- 2857US8966976B2Inertial force sensorPANASONIC CORP·Filed 2013·Granted Mar 3, 2015·0 cites·32 claims
- 2955US8596740B2Liquid jet apparatus and printing apparatusOSHIMA ATSUSHI·Filed 2012·Granted Dec 3, 2013·0 cites·2 claims
- 3054US11680797B2Physical quantity sensorPANASONIC IP MAN CO LTD·Filed 2020·Granted Jun 20, 2023·0 cites·13 claims
- 3152US2009273625A1Liquid jet apparatus and printing apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3250US11692826B2Angular velocity sensorPANASONIC IP MAN CO LTD·Filed 2020·Granted Jul 4, 2023·0 cites·11 claims
- 3350US7184293B2Crosspoint-type ferroelectric memorySEIKO EPSON CORP·Filed 2004·Granted Feb 27, 2007·4 cites·7 claims
- 3449US10191078B2Acceleration sensorPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 29, 2019·0 cites·7 claims
- 3549US8215190B2Inertial force sensorOHUCHI SATOSHI·Filed 2007·Granted Jul 10, 2012·0 cites·9 claims
- 3647US2009064783A1Inertial force sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3746US2009320594A1Inertia force sensorPANASONIC CORP·Filed 2007·Application pending·0 cites
- 3845US6214114B1Jet coating apparatusKONISHIROKU PHOTO IND·Filed 1998·Granted Apr 10, 2001·8 cites·6 claims
- 3944US2009213153A1Liquid jet apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 4044US2015059430A1Inertial force sensorPANASONIC IP MAN CO LTD·Filed 2013·Application pending·0 cites
- 4141US8040144B2Interface circuitRENESAS ELECTRONICS CORP·Filed 2008·Granted Oct 18, 2011·0 cites·22 claims
- 4241US5547510ACoating apparatusKONISHIROKU PHOTO IND·Filed 1994·Granted Aug 20, 1996·4 cites·8 claims
- 4340US2024092630A1Capacitive sensorPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 4434US2017089941A1SensorPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 4533USRE34948EElectrophotographic type image forming apparatusSEIKO EPSON CORP·Filed 1989·Granted May 23, 1995·2 cites·32 claims
- 4632US2013283914A1Acceleration sensorIMANAKA TAKASHI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →