Inventor · disambiguated record
Kenichi Ao
Also filed as: AO KENICHI
44 granted patents·6 pending applications·1,419 citations·filing 1985–2019
98Inventor score
Top patents by PatentIndex Score
50 records- 0198US7250760B2Magnetic sensorDENSO CORP·Filed 2006·Granted Jul 31, 2007·77 cites·1 claims
- 0295US6429506B1Semiconductor device produced by dicingDENSO CORP·Filed 2000·Granted Aug 6, 2002·82 cites·1 claims
- 0395US6065341ASemiconductor physical quantity sensor with stopper portionDENSO CORP·Filed 1998·Granted May 23, 2000·130 cites·30 claims
- 0495US5987989ASemiconductor physical quantity sensorDENSO CORP·Filed 1997·Granted Nov 23, 1999·125 cites·11 claims
- 0595US5922212ASemiconductor sensor having suspended thin-film structure and method for fabricating thin-film structure bodyNIPPON DENSO CO·Filed 1996·Granted Jul 13, 1999·122 cites·20 claims
- 0694US6151966ASemiconductor dynamical quantity sensor device having electrodes in Rahmen structureDENSO CORP·Filed 1999·Granted Nov 28, 2000·111 cites·23 claims
- 0788US7216538B2Vibratory angular rate sensorDENSO CORP·Filed 2005·Granted May 15, 2007·24 cites·31 claims
- 0886US4937521ACurrent detecting device using ferromagnetic magnetoresistance elementNIPPON DENSO CO·Filed 1988·Granted Jun 26, 1990·62 cites·21 claims
- 0984US5864064AAcceleration sensor having coaxially-arranged fixed electrode and movable electrodeNIPPON DENSO CO·Filed 1996·Granted Jan 26, 1999·59 cites·48 claims
- 1082US5587343ASemiconductor sensor methodNIPPON DENSO CO·Filed 1995·Granted Dec 24, 1996·52 cites·29 claims
- 1180US8829627B2Dynamic quantity sensor device and manufacturing method of the sameFUJII TETSUO·Filed 2012·Granted Sep 9, 2014·3 cites·20 claims
- 1279US7298022B2Semiconductor sensorDENSO CORP·Filed 2005·Granted Nov 20, 2007·3 cites·11 claims
- 1378US7290449B2Physical quantity sensor having angular speed sensor and acceleration sensorDENSO CORP·Filed 2005·Granted Nov 6, 2007·11 cites·8 claims
- 1477US5998234AMethod of producing semiconductor device by dicingDENSO CORP·Filed 1997·Granted Dec 7, 1999·59 cites·32 claims
- 1576US5551586AMethod for manufacturing an electromagnetic conversion device and a displacement detector which uses an electromagnetic conversion deviceNIPPON DENSO CO·Filed 1994·Granted Sep 3, 1996·28 cites·14 claims
- 1674US4835509ANoncontact potentiometerNIPPON DENSO CO·Filed 1987·Granted May 30, 1989·34 cites·7 claims
- 1773US6448624B1Semiconductor acceleration sensorDENSO CORP·Filed 1997·Granted Sep 10, 2002·47 cites·50 claims
- 1869US6787866B2Semiconductor device having a moveable member therein and a protective member disposed thereonDENSO CORP·Filed 2002·Granted Sep 7, 2004·10 cites·19 claims
- 1969US4754221APosition detecting apparatus for detecting a signal magnetic field indicative of a desired positionNIPPON DENSO CO·Filed 1985·Granted Jun 28, 1988·19 cites·7 claims
- 2068US6658937B2Oscillatory angular rate sensorDENSO CORP·Filed 2002·Granted Dec 9, 2003·22 cites·2 claims
- 2168US5619050ASemiconductor acceleration sensor with beam structureNIPPON DENSO CO·Filed 1995·Granted Apr 8, 1997·27 cites·11 claims
- 2267US5869876ASemiconductor strain sensorDENSO CORP·Filed 1997·Granted Feb 9, 1999·27 cites·5 claims
- 2367US5471084AMagnetoresistive element and manufacturing method thereforNIPPON DENSO CO·Filed 1992·Granted Nov 28, 1995·22 cites·8 claims
- 2466US5005064ADevice for detecting magnetismNIPPON DENSO CO·Filed 1988·Granted Apr 2, 1991·22 cites·13 claims
- 2565US6753201B2Method of manufacturing semiconductor device capable of sensing dynamic quantityDENSO CORP·Filed 2002·Granted Jun 22, 2004·11 cites·8 claims
- 2665US5828116ASemiconductor device with bonded wiresDENSO CORP·Filed 1997·Granted Oct 27, 1998·30 cites·9 claims
- 2764US5627397ASemiconductor acceleration sensor with source and drain regionsNIPPON DENSO CO·Filed 1995·Granted May 6, 1997·24 cites·14 claims
- 2864US5532910AHybrid integrated circuit and process for producing sameNIPPON DENSO CO·Filed 1995·Granted Jul 2, 1996·33 cites·7 claims
- 2963US6270685B1Method for producing a semiconductorDENSO CORP·Filed 1999·Granted Aug 7, 2001·23 cites·8 claims
- 3062US5936159ASemiconductor sensor having multi-layer movable beam structure filmNIPPON DENSO CO·Filed 1996·Granted Aug 10, 1999·20 cites·10 claims
- 3160US9753100B2Magnetic sensorDENSO CORP·Filed 2015·Granted Sep 5, 2017·1 cites·7 claims
- 3260US7582489B2Method for manufacturing magnetic sensor apparatusDENSO CORP·Filed 2008·Granted Sep 1, 2009·1 cites·2 claims
- 3358US5656936ADisplacement detecting deviceNIPPON DENSO CO·Filed 1996·Granted Aug 12, 1997·19 cites·35 claims
- 3457US8549916B2Angular velocity sensorSAKAI MINEKAZU·Filed 2011·Granted Oct 8, 2013·1 cites·5 claims
- 3556US6906394B2Method of manufacturing semiconductor device capable of sensing dynamic quantityDENSO CORP·Filed 2003·Granted Jun 14, 2005·6 cites·6 claims
- 3655US7417269B2Magnetic impedance device, sensor apparatus using the same and method for manufacturing the sameDENSO CORP·Filed 2003·Granted Aug 26, 2008·3 cites·27 claims
- 3754US6150808ASwitching apparatus having magnetoresistive elements for detecting a plurality of manually selected switching positionDENSO CORP·Filed 1997·Granted Nov 21, 2000·23 cites·17 claims
- 3850US2007108970A1Magnetic impedance device, sensor apparatus using the same and method for manufacturing the sameDENSO CORP·Filed 2007·Application pending·0 cites
- 3948US6143584AMethod for fabrication of a semiconductor sensorDENSO CORP·Filed 1998·Granted Nov 7, 2000·12 cites·42 claims
- 4044US5618738AManufacturing method for magnetoresistance elementsNIPPON DENSO CO·Filed 1995·Granted Apr 8, 1997·11 cites·17 claims
- 4143US2005217372A1Physical quantity sensor having angular speed sensor and acceleration sensorDENSO CORP·Filed 2005·Application pending·0 cites
- 4242US6130010AMethod for producing a semiconductor dynamic sensor using an anisotropic etching maskDENSO CORP·Filed 1996·Granted Oct 10, 2000·8 cites·39 claims
- 4341US10901049B2Magnetic sensor and method for manufacturing said magnetic sensorDENSO CORP·Filed 2019·Granted Jan 26, 2021·0 cites·9 claims
- 4441US9905752B2Magneto-resistance element and magnetic sensor using the sameDENSO CORP·Filed 2014·Granted Feb 27, 2018·0 cites·5 claims
- 4541US5262666ASemiconductor device with a nickel alloy protective resistorNIPPON DENSO CO·Filed 1992·Granted Nov 16, 1993·9 cites·10 claims
- 4641US2004174164A1Magnetic sensor and method for fabricating the sameDENSO CORP·Filed 2004·Application pending·0 cites
- 4740US2019137578A1Magnetic sensorDENSO CORP·Filed 2018·Application pending·0 cites
- 4837US5851851AMethod for fabricating a semiconductor acceleration sensorNIPPON DENSO CO·Filed 1995·Granted Dec 22, 1998·6 cites·18 claims
- 4935US2004189294A1Magnetic sensorDENSO CORP·Filed 2004·Application pending·0 cites
- 5033US2015325538A1Semiconductor device and method for producing semiconductor deviceTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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