Inventor · disambiguated record
Ichiro Nakamura
Also filed as: ICHIRYU KEN · MATSUURA KATSUMASA · NAKAMURA ICHIRO
75 granted patents·6 pending applications·3,408 citations·filing 1974–2014
99Inventor score
Top patents by PatentIndex Score
81 records- 0198US4175589AFluid pressure drive deviceHITACHI LTD·Filed 1977·Granted Nov 27, 1979·102 cites·10 claims
- 0296US5251356ADevice for cleaning pipe passages of medical devicesOLYMPUS OPTICAL CO·Filed 1992·Granted Oct 12, 1993·107 cites·13 claims
- 0395US5244060AElevator apparatusHITACHI LTD·Filed 1992·Granted Sep 14, 1993·74 cites·15 claims
- 0492US5214622AInformation display apparatusHITACHI LTD·Filed 1991·Granted May 25, 1993·132 cites·13 claims
- 0591US6767322B1Endoscope deviceOLYMPUS CORP·Filed 2000·Granted Jul 27, 2004·53 cites·39 claims
- 0691US5323878ABraking apparatus for elevator cageHITACHI LTD·Filed 1992·Granted Jun 28, 1994·80 cites·15 claims
- 0791US4920413ABlood-vessel endoscope system for storing a frozen picture in synchronization with heart pulsationOLYMPUS OPTICAL CO·Filed 1989·Granted Apr 24, 1990·93 cites·13 claims
- 0890US7137483B2Rope and elevator using the sameHITACHI LTD·Filed 2001·Granted Nov 21, 2006·40 cites·10 claims
- 0990US5265701AElevator with means for controlling upward and downward movement of cageHITACHI LTD·Filed 1992·Granted Nov 30, 1993·47 cites·25 claims
- 1090US4809679AForceps plug for endoscopesOLYMPUS OPTICAL CO·Filed 1987·Granted Mar 7, 1989·480 cites·7 claims
- 1188US8130485B2Ceramic electronic component and method for manufacturing the sameOGAWA MAKOTO·Filed 2009·Granted Mar 6, 2012·5 cites·7 claims
- 1288US5674625AMultilayered water-repellent film and method of forming same on glass substrateCENTRAL GLASS CO LTD·Filed 1994·Granted Oct 7, 1997·53 cites·12 claims
- 1387US6716161B2Endoscope suitable for autoclave sterilizationOLYMPUS CORP·Filed 2002·Granted Apr 6, 2004·37 cites·36 claims
- 1486US5305759AExamined body interior information observing apparatus by using photo-pulses controlling gains for depthsOLYMPUS OPTICAL CO·Filed 1991·Granted Apr 26, 1994·361 cites·50 claims
- 1585US5630795ACleaning tube apparatus for endoscopeOLYMPUS OPTICAL CO·Filed 1995·Granted May 20, 1997·370 cites·10 claims
- 1683USRE43281EEndoscope capable of being autoclavedHIGUMA MASAKAZU·Filed 2005·Granted Mar 27, 2012·13 cites·40 claims
- 1783US6589446B1Ceramic slurry compositionMURATA MANUFACTURING CO·Filed 2000·Granted Jul 8, 2003·17 cites·15 claims
- 1883US5413865AWater-repellent metal oxide film and method of forming same on glass substrateCENTRAL GLASS CO LTD·Filed 1993·Granted May 9, 1995·50 cites·16 claims
- 1983US5040569ADirect-operated servo valve, fluid pressure servo mechanism and control method for the direct-operated servo valveHITACHI LTD·Filed 1990·Granted Aug 20, 1991·24 cites·7 claims
- 2083US4830146AFluid-pressure elevatorHITACHI LTD·Filed 1987·Granted May 16, 1989·37 cites·2 claims
- 2182US5869187ADefogging article and method of producing sameNISSAN MOTOR·Filed 1997·Granted Feb 9, 1999·54 cites·13 claims
- 2281US7510329B2Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Granted Mar 31, 2009·7 cites·15 claims
- 2381US5014748ARotary valveHITACHI LTD·Filed 1989·Granted May 14, 1991·42 cites·3 claims
- 2479US6579394B1Method of producing ceramic slurry, ceramic slurry composition, ceramic green sheet and multilayer ceramic electronic partMURATA MANUFACTURING CO·Filed 2000·Granted Jun 17, 2003·26 cites·26 claims
- 2579US4534452AHydraulic elevatorHITACHI LTD·Filed 1984·Granted Aug 13, 1985·24 cites·4 claims
- 2677US7614791B2Bearing unit and motor using the sameSONY CORP·Filed 2007·Granted Nov 10, 2009·6 cites·8 claims
- 2776US9416216B2Dielectric resin composition for film capacitor and film capacitorHIOKI YASUNORI·Filed 2011·Granted Aug 16, 2016·3 cites·10 claims
- 2875US6738125B2Liquid crystal display apparatus and method for manufacturing sameSHARP KK·Filed 2000·Granted May 18, 2004·17 cites·12 claims
- 2974US5699693AWidthwise compressing machine and method using vibrations to reduce material widthHITACHI LTD·Filed 1995·Granted Dec 23, 1997·13 cites·31 claims
- 3074US5428342AAnalyzing system for operating condition of electrical apparatusHITACHI LTD·Filed 1992·Granted Jun 27, 1995·49 cites·17 claims
- 3173US7635519B2Composite dielectric sheet, method for producing composite dielectric sheet, and multilayer electronic componentMURATA MANUFACTURTING CO LTD·Filed 2007·Granted Dec 22, 2009·10 cites·23 claims
- 3273US6607690B2Methods for manufacturing ceramic green sheet and multilayer ceramic electronic partsMURATA MANUFACTURING CO·Filed 2001·Granted Aug 19, 2003·18 cites·20 claims
- 3373US5856016AMultilayered water-repellent film and method of forming same on glass substrateCENTRAL GLASS CO LTD·Filed 1996·Granted Jan 5, 1999·34 cites·10 claims
- 3473US5266358AMethod of forming water-repellent metal oxide film coated on glass substrateNISSAN MOTOR·Filed 1992·Granted Nov 30, 1993·39 cites·17 claims
- 3572US4716897AElectrosurgical apparatusOLYMPUS OPTICAL CO·Filed 1986·Granted Jan 5, 1988·104 cites·4 claims
- 3670US7775719B2Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Granted Aug 17, 2010·3 cites·17 claims
- 3770US6547721B1Endoscope capable of being autoclavedOLYMPUS OPTICAL CO·Filed 1999·Granted Apr 15, 2003·142 cites·28 claims
- 3870US6511564B2Method for producing ceramic slurry, ceramic green sheet, and fabricating monolithic ceramic electronic componentMURATA MANUFACTURING CO·Filed 2000·Granted Jan 28, 2003·10 cites·20 claims
- 3968US9368293B2Separator for power storage device and power storage deviceMURATA MANUFACTURING CO·Filed 2013·Granted Jun 14, 2016·2 cites·20 claims
- 4066US3955649ADevice for correcting floor level of hydraulic elevatorHITACHI LTD·Filed 1974·Granted May 11, 1976·20 cites·12 claims
- 4165US5104379AMedical instrument and valve to be mounted on a mount piece of that instrumentOLYMPUS OPTICAL CO·Filed 1990·Granted Apr 14, 1992·104 cites·24 claims
- 4264US5018501AElectromagnetic fuel injection valve apparatusHITACHI LTD·Filed 1989·Granted May 28, 1991·16 cites·17 claims
- 4364US4215723AFluid pressure servo valve assemblyHITACHI LTD·Filed 1977·Granted Aug 5, 1980·17 cites·6 claims
- 4461US5735793AEndoscopeOLYMPUS OPTICAL CO·Filed 1996·Granted Apr 7, 1998·102 cites·29 claims
- 4561US4788902AThrust hydrostatic bearing device for use in axial piston machineHITACHI LTD·Filed 1987·Granted Dec 6, 1988·21 cites·8 claims
- 4659US7626296B2Bearing unit and motor using bearing unitSONY CORP·Filed 2007·Granted Dec 1, 2009·2 cites·2 claims
- 4759US7455456B2Bearing unit and rotation drive device using the sameSONY CORP·Filed 2004·Granted Nov 25, 2008·4 cites·7 claims
- 4857US5231912ABent axis type variable displacement hydraulic machineHITACHI CONSTRUCTION MACHINERY·Filed 1992·Granted Aug 3, 1993·19 cites·6 claims
- 4955US7361242B2Ceramic slurry composition and methods for producing ceramic green sheet and multilayer ceramic electronic deviceMURATA MANUFACTURING CO·Filed 2003·Granted Apr 22, 2008·0 cites·15 claims
- 5055US5182978ABent axis type variable displacement hydraulic machineHITACHI CONSTRUCTION MACHINERY·Filed 1989·Granted Feb 2, 1993·17 cites·10 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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