Inventor · disambiguated record
Kazuhiro Okada
Also filed as: OKADA KAZUHIRO
154 granted patents·18 pending applications·7,282 citations·filing 1987–2025
99Inventor score
Top patents by PatentIndex Score
172 records- 0199US6941810B2Angular velocity sensorOKADA KAZUHIRO·Filed 2002·Granted Sep 13, 2005·88 cites·2 claims
- 0299US6373265B1Electrostatic capacitive touch sensorNITTA CORP·Filed 2000·Granted Apr 16, 2002·219 cites·28 claims
- 0398US7121147B2Force detection deviceWAKO KK·Filed 2004·Granted Oct 17, 2006·86 cites·6 claims
- 0498US6772632B2Acceleration sensor and manufacturing method for the sameWAKO KK·Filed 2003·Granted Aug 10, 2004·92 cites·21 claims
- 0598US6530283B2Force sensorWAKO KK·Filed 2000·Granted Mar 11, 2003·165 cites·21 claims
- 0698US6314823B1Force detector and acceleration detector and method of manufacturing the sameFiled 2000·Granted Nov 13, 2001·75 cites·6 claims
- 0798US6282956B1Multi-axial angular velocity sensorFiled 1999·Granted Sep 4, 2001·123 cites·10 claims
- 0898US5646346AMulti-axial angular velocity sensorFiled 1994·Granted Jul 8, 1997·175 cites·14 claims
- 0998US5421213AMulti-dimensional force detectorFiled 1991·Granted Jun 6, 1995·125 cites·8 claims
- 1098US5406848AMulti-dimensional and acceleration detectorFiled 1994·Granted Apr 18, 1995·125 cites·8 claims
- 1198US5295386AApparatus for detecting acceleration and method for testing this apparatusOKADA KAZUHIRO·Filed 1990·Granted Mar 22, 1994·118 cites·9 claims
- 1298US4967605ADetector for force and acceleration using resistance elementWAKO KK·Filed 1988·Granted Nov 6, 1990·155 cites·11 claims
- 1398US4905523AForce detector and moment detector using resistance elementWAKO KK·Filed 1988·Granted Mar 6, 1990·138 cites·4 claims
- 1497US7219561B2Force-detecting deviceWAKO KK·Filed 2004·Granted May 22, 2007·91 cites·53 claims
- 1597US7123028B2Force detectorWAKO KK·Filed 2005·Granted Oct 17, 2006·63 cites·3 claims
- 1697US6716253B2Force detectorFiled 2002·Granted Apr 6, 2004·49 cites·5 claims
- 1797US6512364B1Testing sensorFiled 2000·Granted Jan 28, 2003·70 cites·6 claims
- 1897US5987985AAngular velocity sensorFiled 1998·Granted Nov 23, 1999·128 cites·27 claims
- 1997US5639973AForce detectorFiled 1996·Granted Jun 17, 1997·94 cites·4 claims
- 2097US5571972ASensor using piezoelectric elementsFiled 1994·Granted Nov 5, 1996·102 cites·17 claims
- 2197US5531002AMethod of manufacturing physical quantity detectorFiled 1995·Granted Jul 2, 1996·96 cites·9 claims
- 2297US5497668AMethod of testing the operation of an apparatus for detecting accelerationFiled 1994·Granted Mar 12, 1996·105 cites·14 claims
- 2397US5492020ADetector for a physical quantity having a self-testing functionFiled 1991·Granted Feb 20, 1996·145 cites·3 claims
- 2497US5365799ASensor for force/acceleration/magnetism using piezoelectric elementOKADA KAZUHIRO·Filed 1992·Granted Nov 22, 1994·133 cites·23 claims
- 2597US5343765ADetector for force, acceleration or magnetism with respect to components in multi-dimensional directionsOKADA KAZUHIRO·Filed 1992·Granted Sep 6, 1994·108 cites·6 claims
- 2697US5035148AForce detector using resistance elementsWAKO KK·Filed 1990·Granted Jul 30, 1991·133 cites·13 claims
- 2797US4969366AMoment detector using resistance elementWAKO KK·Filed 1989·Granted Nov 13, 1990·104 cites·3 claims
- 2896US7363814B2Multi-axial angular velocity sensorOKADA KAZUHIRO·Filed 2006·Granted Apr 29, 2008·28 cites·7 claims
- 2996US6809529B2Force detectorWAKO KK·Filed 2001·Granted Oct 26, 2004·71 cites·33 claims
- 3096US6206935B1Hair dyeing methodKAO CORP·Filed 2000·Granted Mar 27, 2001·84 cites·10 claims
- 3196US5856620AAcceleration sensorWAKO KK·Filed 1996·Granted Jan 5, 1999·144 cites·16 claims
- 3296US5437196ADetector for force/acceleration/magnetism with respect to components in multi-dimensional directionsFiled 1993·Granted Aug 1, 1995·125 cites·7 claims
- 3395US8025702B2Two-part hairdye compositionKAO CORP·Filed 2007·Granted Sep 27, 2011·22 cites·5 claims
- 3495US7955400B2Two-part hair dye compositionKAO CORP·Filed 2007·Granted Jun 7, 2011·27 cites·6 claims
- 3595US7059188B2Angular velocity sensorOKADA KAZUHIRO·Filed 2005·Granted Jun 13, 2006·27 cites·2 claims
- 3695US6915709B2Force detection deviceWAKO KK·Filed 2004·Granted Jul 12, 2005·50 cites·47 claims
- 3795US6859048B2Force detectorWAKO KK·Filed 2004·Granted Feb 22, 2005·53 cites·12 claims
- 3895US6185814B1Method of manufacturing a sensor detecting a physical action as an applied forceFiled 1998·Granted Feb 13, 2001·81 cites·8 claims
- 3995US6159761AMethod of manufacturing a force sensor having an electrode which changes resistance or electrostatic capacitance in response to forceWAKO KK·Filed 1998·Granted Dec 12, 2000·131 cites·41 claims
- 4095US5831163AMulti-axial angular velocity sensorFiled 1997·Granted Nov 3, 1998·88 cites·11 claims
- 4195US5811693AForce detector and acceleration detector and method of manufacturing the sameFiled 1997·Granted Sep 22, 1998·77 cites·4 claims
- 4295US5682000ASensor using piezoelectric elementsFiled 1996·Granted Oct 28, 1997·96 cites·24 claims
- 4395US5392658ADetector for force, acceleration or magnetism with respect to components in multi-dimensional directionsFiled 1994·Granted Feb 28, 1995·100 cites·6 claims
- 4495US5092645ARobotic gripper having strain sensors formed on a semiconductor substrateWAKO KK·Filed 1988·Granted Mar 3, 1992·149 cites·10 claims
- 4594US11499878B2Force sensorTRI FORCE MAN CORP·Filed 2020·Granted Nov 15, 2022·4 cites·18 claims
- 4694US8158112B2Hair cosmetic productFUJINUMA HIROYUKI·Filed 2010·Granted Apr 17, 2012·9 cites·14 claims
- 4794US7882740B2Sensor for detecting acceleration and angular velocityWAKO KK·Filed 2008·Granted Feb 8, 2011·31 cites·24 claims
- 4894US7533582B2Force detector and acceleration detector and method of manufacturing the sameOKADA KAZUHIRO·Filed 2008·Granted May 19, 2009·19 cites·8 claims
- 4994US7231802B2Apparatus for detecting a physical quantity acting as an external force and method for testing and manufacturing the apparatusOKADA KAZUHIRO·Filed 2005·Granted Jun 19, 2007·24 cites·4 claims
- 5094US6158291AForce detector and acceleration detectorFiled 1999·Granted Dec 12, 2000·65 cites·6 claims
Showing the top 50 of 172 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →