Assignee
MITUTOYO MFG CO LTD
156 granted patents·2,936 citations·filing 1974–1988
Top patents by PatentIndex Score
156 records- 0198US4402481AArticulated device for service componentMITUTOYO MFG CO LTD·Filed 1982·Granted Sep 6, 1983·122 cites·8 claims
- 0295US4612656ADigital indication type measuring apparatusMITUTOYO MFG CO LTD·Filed 1984·Granted Sep 16, 1986·66 cites·5 claims
- 0394US4743770AProfile-measuring light probe using a change in reflection factor in the proximity of a critical angle of lightMITUTOYO MFG CO LTD·Filed 1986·Granted May 10, 1988·212 cites·17 claims
- 0494US4521112AOptical measuring device with position indicatorMITUTOYO MFG CO LTD·Filed 1982·Granted Jun 4, 1985·87 cites·9 claims
- 0593US4653011AMethod of measuring by coordinate measuring instrument and coordinate measuring instrumentMITUTOYO MFG CO LTD·Filed 1985·Granted Mar 24, 1987·223 cites·13 claims
- 0693US4578868ADigital display measuring apparatusMITUTOYO MFG CO LTD·Filed 1984·Granted Apr 1, 1986·59 cites·4 claims
- 0791US4516327ATouch signal probeMITUTOYO MFG CO LTD·Filed 1983·Granted May 14, 1985·65 cites·3 claims
- 0890US4229883AMeasuring instrument with digital displayMITUTOYO MFG CO LTD·Filed 1979·Granted Oct 28, 1980·64 cites·2 claims
- 0989US4912322AOptical type displacement detecting deviceMITUTOYO MFG CO LTD·Filed 1987·Granted Mar 27, 1990·50 cites·22 claims
- 1089US4377911AContour measuring instrumentMITUTOYO MFG CO LTD·Filed 1981·Granted Mar 29, 1983·69 cites·12 claims
- 1188US4495703ACoordinate measuring instrumentMITUTOYO MFG CO LTD·Filed 1982·Granted Jan 29, 1985·39 cites·18 claims
- 1286US4279080ATouch signalling probeMITUTOYO MFG CO LTD·Filed 1980·Granted Jul 21, 1981·41 cites·1 claims
- 1384US4748861AElectronic display measuring deviceMITUTOYO MFG CO LTD·Filed 1986·Granted Jun 7, 1988·36 cites·9 claims
- 1484US4376543ADust excluding deviceMITUTOYO MFG CO LTD·Filed 1981·Granted Mar 15, 1983·33 cites·6 claims
- 1584US4255861AElectrically digital display micrometerMITUTOYO MFG CO LTD·Filed 1979·Granted Mar 17, 1981·37 cites·11 claims
- 1684US4255862AConfigured contour measuring apparatusMITUTOYO MFG CO LTD·Filed 1979·Granted Mar 17, 1981·31 cites·8 claims
- 1783US4679326AHeight gaugeMITUTOYO MFG CO LTD·Filed 1985·Granted Jul 14, 1987·46 cites·12 claims
- 1883US4569137ALinear scale type displacement measuring device and main scale attaching method thereofMITUTOYO MFG CO LTD·Filed 1984·Granted Feb 11, 1986·32 cites·10 claims
- 1982US4536963ADigital indication type measuring machineMITUTOYO MFG CO LTD·Filed 1984·Granted Aug 27, 1985·29 cites·13 claims
- 2081US4736313ADigital indication type length measuring systemMITUTOYO MFG CO LTD·Filed 1985·Granted Apr 5, 1988·40 cites·11 claims
- 2180US4879552AVariable capacitance type encoderMITUTOYO MFG CO LTD·Filed 1988·Granted Nov 7, 1989·30 cites·5 claims
- 2279US4725720AMicroscope with auto focus and light adjusting meansMITUTOYO MFG CO LTD·Filed 1986·Granted Feb 16, 1988·48 cites·21 claims
- 2379US4447959AInstrument for measuring internal dimensionsMITUTOYO MFG CO LTD·Filed 1982·Granted May 15, 1984·27 cites·12 claims
- 2477US4743838ACapacitance displacement measuring instrument having wave shaped subelectrodes and multiplexerMITUTOYO MFG CO LTD·Filed 1984·Granted May 10, 1988·25 cites·14 claims
- 2577US4551919AMeasuring instrumentMITUTOYO MFG CO LTD·Filed 1983·Granted Nov 12, 1985·27 cites·13 claims
- 2676US4843387AVariable capacitance type encoderMITUTOYO MFG CO LTD·Filed 1988·Granted Jun 27, 1989·26 cites·3 claims
- 2776USD257012SCombined digital and dial slide caliperMITUTOYO MFG CO LTD·Filed 1979·Granted Sep 23, 1980·14 cites·1 claims
- 2875US4633249ADisplacement detector utilizing change of capacitanceMITUTOYO MFG CO LTD·Filed 1984·Granted Dec 30, 1986·25 cites·5 claims
- 2974USD280301SCaliperMITUTOYO MFG CO LTD·Filed 1983·Granted Aug 27, 1985·14 cites·1 claims
- 3074US4077129APortable, lightweight measuring instrumentMITUTOYO MFG CO LTD·Filed 1976·Granted Mar 7, 1978·24 cites·10 claims
- 3173US4442607AMeasuring instrumentMITUTOYO MFG CO LTD·Filed 1982·Granted Apr 17, 1984·22 cites·5 claims
- 3273US4389786AContour measuring instrumentMITUTOYO MFG CO LTD·Filed 1981·Granted Jun 28, 1983·22 cites·13 claims
- 3372US4727653ACoordinate measuring instrumentMITUTOYO MFG CO LTD·Filed 1986·Granted Mar 1, 1988·28 cites·10 claims
- 3472US4499374APhotoelectrical encoder employing an optical gratingMITUTOYO MFG CO LTD·Filed 1982·Granted Feb 12, 1985·26 cites·10 claims
- 3571US4561185AMeasuring instrumentMITUTOYO MFG CO LTD·Filed 1984·Granted Dec 31, 1985·21 cites·13 claims
- 3671US4550507AThread construction in length measuring instrument and method for manufacturing thread constructionMITUTOYO MFG CO LTD·Filed 1983·Granted Nov 5, 1985·21 cites·10 claims
- 3771US4485556AMicrometer gaugeMITUTOYO MFG CO LTD·Filed 1982·Granted Dec 4, 1984·21 cites·15 claims
- 3871US4250381ALinear scale type measuring deviceMITUTOYO MFG CO LTD·Filed 1979·Granted Feb 10, 1981·20 cites·1 claims
- 3970US4665739ASurface roughness measuring instrumentMITUTOYO MFG CO LTD·Filed 1985·Granted May 19, 1987·25 cites·7 claims
- 4070US4495701ADigital indication type micrometerheadMITUTOYO MFG CO LTD·Filed 1983·Granted Jan 29, 1985·21 cites·16 claims
- 4170US4097996AApparatus for three dimensional measurementMITUTOYO MFG CO LTD·Filed 1976·Granted Jul 4, 1978·25 cites·3 claims
- 4269US4733235ACapacitance type displacement measuring instrumentMITUTOYO MFG CO LTD·Filed 1984·Granted Mar 22, 1988·21 cites·6 claims
- 4369US4476634ACylinder gaugeMITUTOYO MFG CO LTD·Filed 1982·Granted Oct 16, 1984·20 cites·6 claims
- 4466US4597303ADrivably connecting construction in measuring instrumentMITUTOYO MFG CO LTD·Filed 1984·Granted Jul 1, 1986·17 cites·11 claims
- 4566US4288924AInside dimension measuring gaugeMITUTOYO MFG CO LTD·Filed 1979·Granted Sep 15, 1981·17 cites·17 claims
- 4666USD257009SDigital slide caliperMITUTOYO MFG CO LTD·Filed 1979·Granted Sep 23, 1980·9 cites·1 claims
- 4765US4717824APhotoelectric displacement detecting apparatusMITUTOYO MFG CO LTD·Filed 1984·Granted Jan 5, 1988·20 cites·12 claims
- 4864US4677755ACoordinate measuring instrumentMITUTOYO MFG CO LTD·Filed 1985·Granted Jul 7, 1987·28 cites·9 claims
- 4964US4611403ASurface tracerMITUTOYO MFG CO LTD·Filed 1985·Granted Sep 16, 1986·20 cites·1 claims
- 5064US4498241AHeight gaugeMITUTOYO MFG CO LTD·Filed 1982·Granted Feb 12, 1985·21 cites·13 claims
Showing the top 50 of 156 patent records by PatentIndex Score.
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