Inventor · disambiguated record
Eiichi Nakanishi
Also filed as: NAKANISHI EIICHI
37 granted patents·5 pending applications·1,330 citations·filing 1990–2012
98Inventor score
Files withNAKANISHI INC12OKI ELECTRIC IND CO LTD9MAUI JIM INC5NAKANISHI OPTICAL CO LTD4NAKANISHI OPTICAL CORP3
Top patents by PatentIndex Score
42 records- 0196US5343259AGlassesNAKANISHI OPTICAL CO LTD·Filed 1991·Granted Aug 30, 1994·202 cites·5 claims
- 0296US5126688APower amplifying apparatus for wireless transmitterOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jun 30, 1992·137 cites·20 claims
- 0394US5832373AOutput power control deviceOKI ELECTRIC IND CO LTD·Filed 1996·Granted Nov 3, 1998·109 cites·4 claims
- 0493USD540844SPair of eyeglassesMAUI JIM INC·Filed 2005·Granted Apr 17, 2007·55 cites·1 claims
- 0592US5182527APower amplifying apparatus for wireless transmitterOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jan 26, 1993·88 cites·2 claims
- 0691US5144258APower amplifier system for radio transmitter and method for using the sameOKI ELECTRIC IND CO LTD·Filed 1991·Granted Sep 1, 1992·83 cites·8 claims
- 0790US5042934AEyeglasses having special connectionsNAKANISHI OPTICAL CO LTD·Filed 1990·Granted Aug 27, 1991·95 cites·2 claims
- 0888USD550358SAir turbine handpieceNAKANISHI INC·Filed 2005·Granted Sep 4, 2007·38 cites·1 claims
- 0987USD543230SPair of eyeglassesMAUI JIM INC·Filed 2005·Granted May 22, 2007·35 cites·1 claims
- 1086USD533276SAir motor handpieceNAKANISHI INC·Filed 2005·Granted Dec 5, 2006·35 cites·1 claims
- 1185USD658226SMagnetic eyeglass hingeSIERRA DIANA·Filed 2010·Granted Apr 24, 2012·15 cites·1 claims
- 1285US5138274ALinear amplifier circuitOKI ELECTRIC IND CO LTD·Filed 1991·Granted Aug 11, 1992·50 cites·8 claims
- 1382USD581445SPair of eyeglassesMAUI JIM INC·Filed 2005·Granted Nov 25, 2008·28 cites·1 claims
- 1481USD540845SPair of eyeglassesMAUI JIM INC·Filed 2005·Granted Apr 17, 2007·27 cites·1 claims
- 1578USD556323SAir turbine handpieceNAKANISHI INC·Filed 2005·Granted Nov 27, 2007·24 cites·1 claims
- 1676US8177360B2Magnetic eyeglass hingeSIERRA DIANA·Filed 2010·Granted May 15, 2012·7 cites·16 claims
- 1775USD555241SStraight handpieceNAKANISHI INC·Filed 2005·Granted Nov 13, 2007·21 cites·1 claims
- 1874USD555244SControl unit for dental handpieceNAKANISHI INC·Filed 2006·Granted Nov 13, 2007·20 cites·1 claims
- 1972USD489134SScaler tipNAKANISHI INC·Filed 2003·Granted Apr 27, 2004·17 cites·1 claims
- 2071USD547868SDental handpieceNAKANISHI INC·Filed 2006·Granted Jul 31, 2007·17 cites·1 claims
- 2168USD539428SController for instrument for measuring root canal lengthNAKANISHI INC·Filed 2005·Granted Mar 27, 2007·16 cites·1 claims
- 2268US6390816B2Dental handpiece for injecting therapeutic agent containing powdersNAKANISHI INC·Filed 2001·Granted May 21, 2002·15 cites·7 claims
- 2367US7204664B2Glass drill bitMAUI JIM INC·Filed 2004·Granted Apr 17, 2007·11 cites·2 claims
- 2466US5701597APortable electronic device and method for supplying current to different loadsOKI ELECTRIC IND CO LTD·Filed 1995·Granted Dec 23, 1997·49 cites·53 claims
- 2564US7070411B2Dental head unit capable of measuring root canal length, and contact holder assembly thereforNAKANISHI INC·Filed 2003·Granted Jul 4, 2006·10 cites·5 claims
- 2663US5722062ALinear receiver having dual automatic gain control loopsOKI ELECTRIC IND CO LTD·Filed 1995·Granted Feb 24, 1998·33 cites·5 claims
- 2763US5247542AQPSK power amplifier distortion correction systemOKI ELECTRIC IND CO LTD·Filed 1991·Granted Sep 21, 1993·17 cites·20 claims
- 2861US8579629B2Dental handpieceNAKANISHI EIICHI·Filed 2012·Granted Nov 12, 2013·1 cites·4 claims
- 2955USD525246SFoot pedalNAKANISHI INC·Filed 2005·Granted Jul 18, 2006·9 cites·1 claims
- 3049US5518398ADental handpiece having rotatable contact memberNAKANISHI DENTAL MFG·Filed 1994·Granted May 21, 1996·24 cites·3 claims
- 3143US5570492AJoint for eyeglass templesNAKANISHI OPTICAL CORP·Filed 1995·Granted Nov 5, 1996·14 cites·4 claims
- 3243US2002146663A1Torque control unit, drilling system for implant surgery having torque control unit, and method for controlling torque with torque control unitFiled 2002·Application pending·0 cites
- 3343US2008260994A1Structure for eyeglass partsNAKANISHI OPTICAL CORP·Filed 2008·Application pending·0 cites
- 3441US5818392AAntenna with fixed and movable elementsOKI ELECTRIC IND CO LTD·Filed 1995·Granted Oct 6, 1998·12 cites·4 claims
- 3541US2005008985A1Fluid supply connectorFiled 2004·Application pending·0 cites
- 3639US2001007492A1GlassesFiled 2001·Application pending·0 cites
- 3737US2006256282A1Frame of a pair of multiple-focus spectaclesNAKANISHI EIICHI·Filed 2006·Application pending·0 cites
- 3836US5617759AMechanism for machining and grinding tool for converting rotational movement into reciprocating movementNAKANISHI DENTAL MFG·Filed 1995·Granted Apr 8, 1997·5 cites·5 claims
- 3933USD538937SDental handpieceNAKANISHI INC·Filed 2006·Granted Mar 20, 2007·1 cites·1 claims
- 4033US5102215AEyeglass frame memberNAKANISHI OPTICAL CO LTD·Filed 1990·Granted Apr 7, 1992·5 cites·3 claims
- 4131US5150136AStructure for connecting eyeglass partsNAKANISHI OPTICAL CO LTD·Filed 1990·Granted Sep 22, 1992·3 cites·2 claims
- 4229US6213383B1Method of consolidating NI-TI alloy parts in a pair of spectaclesNAKANISHI OPTICAL CORP·Filed 1999·Granted Apr 10, 2001·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →