Inventor · disambiguated record
Osamu Yamamoto
Also filed as: MATSUMOTO YOSHIKI · YAMAMOTO OSAMU · YASUNO YOSHITAKE
210 granted patents·30 pending applications·4,809 citations·filing 1977–2025
99Inventor score
Files withSHARP KK40HONDA MOTOR CO LTD25MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25NEC CORP15LENOVO SINGAPORE PTE LTD14
Top patents by PatentIndex Score
240 records- 0198US4558757APosition coordinate input deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Dec 17, 1985·118 cites·12 claims
- 0297US4883724AControl unit of fuel cell generating systemFUJI ELECTRIC CO LTD·Filed 1989·Granted Nov 28, 1989·126 cites·9 claims
- 0395US5363655AMethod for liquefying natural gasCHIYODA CHEM ENG CONSTRUCT CO·Filed 1993·Granted Nov 15, 1994·107 cites·12 claims
- 0495US5309001ALight-emitting diode having a surface electrode of a tree-like formSHARP KK·Filed 1992·Granted May 3, 1994·161 cites·16 claims
- 0594US9178254B2Lithium air batteryLEE DONG-JOON·Filed 2011·Granted Nov 3, 2015·12 cites·26 claims
- 0693US10160195B2Flexographic printer and box-making machineMITSUBISHI HEAVY IND MACH SYSTEMS LTD·Filed 2015·Granted Dec 25, 2018·4 cites·13 claims
- 0793US9680191B2Electrolyte for lithium air battery and lithium air battery including the sameLEE DONG-JOON·Filed 2012·Granted Jun 13, 2017·12 cites·17 claims
- 0893US4803440AAutomatic electrical power control circuitNEC CORP·Filed 1987·Granted Feb 7, 1989·66 cites·9 claims
- 0992US7271769B2Antennas encapsulated within plastic display covers of computing devicesLENOVO SINGAPORE PTE LTD·Filed 2004·Granted Sep 18, 2007·82 cites·37 claims
- 1092US5118541AErasable optical disk media and method of recording/erasing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 2, 1992·66 cites·14 claims
- 1192US5033812AGrating couplerSHARP KK·Filed 1990·Granted Jul 23, 1991·108 cites·2 claims
- 1292US5001637ASteering wheel turning angle detector and method for controlling yawing for vehicleHONDA MOTOR CO LTD·Filed 1989·Granted Mar 19, 1991·63 cites·8 claims
- 1391US10992027B2Electronic device having an antennaLENOVO SINGAPORE PTE LTD·Filed 2020·Granted Apr 27, 2021·3 cites·13 claims
- 1490US9312583B2Protected anode for lithium air battery and lithium air battery including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Apr 12, 2016·6 cites·16 claims
- 1590US7126129B2X-ray imaging apparatusCANON KK·Filed 2005·Granted Oct 24, 2006·19 cites·10 claims
- 1690US5689141ACompressor drive system for a natural gas liquefaction plant having an electric motor generator to feed excess power to the main power sourceCHIYODA CHEM ENG CONSTRUCT CO·Filed 1995·Granted Nov 18, 1997·107 cites·4 claims
- 1789US10780114B2Therapeutic agent for skin wound or rough skinJFE MINERAL CO LTD·Filed 2016·Granted Sep 22, 2020·19 cites·18 claims
- 1889US10347938B2Electrolyte composite and negative electrode and lithium second battery including the electrolyte compositeSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jul 9, 2019·3 cites·19 claims
- 1989US6062041AMethod for liquefying natural gasCHIYODA CHEM ENG CONSTRUCT CO·Filed 1997·Granted May 16, 2000·80 cites·16 claims
- 2088US6855936B2Cassette-type image taking apparatus and radiographic apparatusCANON KK·Filed 2002·Granted Feb 15, 2005·24 cites·13 claims
- 2188US4950562ASolid electrolyte type fuel cellsTOA NENRYO KOGYO KK·Filed 1989·Granted Aug 21, 1990·70 cites·10 claims
- 2287US7488047B2Brake systemHONDA MOTOR CO LTD·Filed 2005·Granted Feb 10, 2009·13 cites·6 claims
- 2387US6736131B2Gas fryer with improved heat-exchange propertiesFUJI ENTERPRIZE KK·Filed 2002·Granted May 18, 2004·78 cites·14 claims
- 2487US5201268AIntaglio printing process and its applicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Apr 13, 1993·76 cites·10 claims
- 2586US10720693B2Electronic apparatusLENOVO SINGAPORE PTE LTD·Filed 2019·Granted Jul 21, 2020·4 cites·6 claims
- 2686US9263910B2Wireless charging system for multi-mode deviceLENOVO SINGAPORE PTE LTD·Filed 2014·Granted Feb 16, 2016·10 cites·20 claims
- 2786US8342202B2Pipe coupling member for high-pressure fluidNITTO KOHKI CO·Filed 2008·Granted Jan 1, 2013·20 cites·9 claims
- 2886US6638538B1Hyaluronic acid gel composition, process for producing the same, and medical material containing the sameDENKI KAGAKU KOGYO KK·Filed 2000·Granted Oct 28, 2003·62 cites·31 claims
- 2986US5717709ASemiconductor light-emitting device capable of having good stability in fundamental mode of oscillation, decreasing current leakage, and lowering oscillation threshold limit, and method of making the sameSHARP KK·Filed 1996·Granted Feb 10, 1998·92 cites·9 claims
- 3086US4945525AOptical information processing apparatusSHARP KK·Filed 1988·Granted Jul 31, 1990·26 cites·4 claims
- 3185US9917304B2Protected anode, lithium air battery including the same, and method of preparing ion conductive protective layerSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Mar 13, 2018·3 cites·20 claims
- 3284US8860827B2Zoom lens apparatus and image pickup system having an image stabilzer with a lens positional deviation control, and operation unit thereofYAMAMOTO OSAMU·Filed 2011·Granted Oct 14, 2014·6 cites·14 claims
- 3384US6553774B1Self-diagnosing apparatus for refrigeratorMATSUSHITA REFRIGERATION·Filed 1998·Granted Apr 29, 2003·101 cites·6 claims
- 3484US5450046AComposite microwave circuit module assembly and its connection structureNEC CORP·Filed 1993·Granted Sep 12, 1995·96 cites·17 claims
- 3584US4429059AProcess for producing foamable polyolefin particlesSEKISUI PLASTICS·Filed 1983·Granted Jan 31, 1984·46 cites·5 claims
- 3683US10892518B2Composite solid electrolyte, protected anode and lithium battery including the same, and method of preparing the composite solid electrolyteSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jan 12, 2021·2 cites·22 claims
- 3783US9196948B2Antenna system for wireless terminal devicesLENOVO SINGAPORE PTE LTD·Filed 2013·Granted Nov 24, 2015·12 cites·9 claims
- 3883US7541621B2Semiconductor light emitting device having a current narrowing portion and manufacturing method for semiconductor light emitting deviceSHARP KK·Filed 2005·Granted Jun 2, 2009·12 cites·7 claims
- 3983US6928562B2Method and system for managing power in a system having an internal USB HUBIBM·Filed 2001·Granted Aug 9, 2005·53 cites·10 claims
- 4082US5365740ARefrigeration system for a natural gas liquefaction processCHIYODA CHEM ENG CONSTRUCT CO·Filed 1993·Granted Nov 22, 1994·58 cites·9 claims
- 4182US4819443AExpansion valveFUJIKOKI AMERICA INC·Filed 1987·Granted Apr 11, 1989·50 cites·6 claims
- 4282US4561182AElectric can openerAICHI ELECTRIC MFG·Filed 1983·Granted Dec 31, 1985·40 cites·2 claims
- 4381US7014860B1Hyaluronic acid gel, process for producing the same, and medical material containing the sameDENKI KAGAKU KOGYO KK·Filed 2000·Granted Mar 21, 2006·46 cites·21 claims
- 4481US4363878AAlkali- and heat-resistant inorganic fiberNITTO BOSEKI CO LTD·Filed 1981·Granted Dec 14, 1982·49 cites·2 claims
- 4581US4339318AOxygen gas analyzing deviceFUJI ELECTRIC CO LTD·Filed 1980·Granted Jul 13, 1982·40 cites·11 claims
- 4680US7700526B2Process for machining metal and high performance aqueous lubricant thereforYAMAMOTO OSAMU·Filed 2005·Granted Apr 20, 2010·4 cites·35 claims
- 4780US5643676ACoating protective filmHITACHI CHEMICAL CO LTD·Filed 1995·Granted Jul 1, 1997·62 cites·13 claims
- 4880US5451917AHigh-frequency choke circuitNEC CORP·Filed 1994·Granted Sep 19, 1995·33 cites·17 claims
- 4980US5155686APhysical quantity control device usable in vehicle motion controlHONDA GIKEN HOGYO KABUSHIKI KA·Filed 1990·Granted Oct 13, 1992·28 cites·12 claims
- 5079US5450237AHyperresolution optical systemSHARP KK·Filed 1994·Granted Sep 12, 1995·29 cites·4 claims
Showing the top 50 of 240 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Osamu Yamamoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →