Inventor · disambiguated record
Takashi Takeuchi
Also filed as: MORIYAMA NOBORU · TAKEUCHI TAKASHI
178 granted patents·54 pending applications·3,619 citations·filing 1977–2025
99Inventor score
Files withHITACHI LTD39TOSHIBA KK18TOYODA CHUO KENKYUSHO KK12TAKEUCHI TAKASHI11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10
Top patents by PatentIndex Score
232 records- 0198US5608717AInformation recording media and optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracksHITACHI LTD·Filed 1994·Granted Mar 4, 1997·196 cites·22 claims
- 0298US4866688AComposite tracking servo system for optical disc apparatus with track offset correctionHITACHI LTD·Filed 1986·Granted Sep 12, 1989·111 cites·20 claims
- 0397US4826207ACompound suspension systemHONDA MOTOR CO LTD·Filed 1988·Granted May 2, 1989·122 cites·9 claims
- 0496US5909551AInteractive recording/reproducing medium and reproducing systemHITACHI LTD·Filed 1996·Granted Jun 1, 1999·179 cites·29 claims
- 0595US9240330B2Method of manufacturing a semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Jan 19, 2016·21 cites·18 claims
- 0695US5991798APackage medium system having URL hyper-linked to data in removable storageHITACHI LTD·Filed 1997·Granted Nov 23, 1999·213 cites·3 claims
- 0795US5150339AOptical disk medium and its application method and systemHITACHI LTD·Filed 1990·Granted Sep 22, 1992·87 cites·19 claims
- 0894US5875156APlayback system for an optical disc representing a character or a graphic pattern formed by specified pit patternsHITACHI LTD·Filed 1998·Granted Feb 23, 1999·84 cites·15 claims
- 0993US5751671AInformation recording media and optical disk, disk having specific data so that a visible pattern of characters or graphics appear on a copy diskHITACHI LTD·Filed 1995·Granted May 12, 1998·92 cites·43 claims
- 1093US5726702ATelevision signal receiving apparatus incorporating an information retrieving and reproducing apparatusHITACHI LTD·Filed 1995·Granted Mar 10, 1998·221 cites·12 claims
- 1191US4500412AOxygen sensor with heaterTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Feb 19, 1985·63 cites·16 claims
- 1291US4073658AHydraulic cement compositionKAO CORP·Filed 1977·Granted Feb 14, 1978·85 cites·3 claims
- 1390US4510036ALimiting electric current type oxygen sensor with heater and limiting electric current type oxygen concentration detecting device using the sameTOYODA CHUO KENKYUSHO KK·Filed 1983·Granted Apr 9, 1985·61 cites·8 claims
- 1490US4175066ADispersant for calcium carbonateKAO CORP·Filed 1978·Granted Nov 20, 1979·48 cites·10 claims
- 1589US4785442ALight spot position control system and method by sampling servoHITACHI LTD·Filed 1987·Granted Nov 15, 1988·38 cites·7 claims
- 1689US4574264AThin film oxygen sensor with microheaterTOYODA CHUO KENKYUSHO KK·Filed 1983·Granted Mar 4, 1986·53 cites·5 claims
- 1788US8216149B2Puncture adaptor, ultrasonic probe for puncture, ultrasonic diagnostic apparatus for puncture, method for detecting angle of puncture needleOONUKI YUTAKA·Filed 2009·Granted Jul 10, 2012·61 cites·15 claims
- 1888US8035169B2Semiconductor device with suppressed crystal defects in active areasRENESAS ELECTRONICS CORP·Filed 2008·Granted Oct 11, 2011·18 cites·19 claims
- 1987US5499221ACD-ROM retrieval apparatusHITACHI LTD·Filed 1993·Granted Mar 12, 1996·51 cites·2 claims
- 2087US4626338AEquipment for detecting oxygen concentrationTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Dec 2, 1986·54 cites·30 claims
- 2186US6132900AMethod of production of non-aqueous electrolyte battery and seal plate thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 17, 2000·88 cites·31 claims
- 2286US4697460ADevice for measuring torque of a rotary mechanismTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Oct 6, 1987·60 cites·26 claims
- 2385US5323380AInformation recording disc and systemHITACHI LTD·Filed 1991·Granted Jun 21, 1994·37 cites·14 claims
- 2485US5077328APolyolefin resin compositionASAHI DENKA KOGYO KK·Filed 1991·Granted Dec 31, 1991·31 cites·14 claims
- 2585US4524264ATemperature control apparatusTOYODA CHUO KENKYUSHO KK·Filed 1983·Granted Jun 18, 1985·41 cites·5 claims
- 2684US10750429B2Multihop wireless communication system, aggregation device, and wireless terminalHITACHI LTD·Filed 2018·Granted Aug 18, 2020·4 cites·13 claims
- 2784US6285164B1Means for detecting the integrated value of current flow, a means for detecting the value of current flow and a battery pack employing those meansHITACHI LTD·Filed 2000·Granted Sep 4, 2001·26 cites·5 claims
- 2884US4739090AProcess for preparing diaryl-pentaerythritol diphosphitesADEKA ARGUS CHEMICAL CO LTD·Filed 1986·Granted Apr 19, 1988·19 cites·27 claims
- 2984US4532561APlayback speed control systemHITACHI LTD·Filed 1982·Granted Jul 30, 1985·26 cites·12 claims
- 3082US10335830B2Ultrasonic probeTOSHIBA MEDICAL SYS CORP·Filed 2016·Granted Jul 2, 2019·2 cites·20 claims
- 3182US8187747B2Positive Electrode active material for non-aqueous electrolyte-based secondary battery, production method therefor and non-aqueous electrolyte-based secondary battery using the sameABE ISAO·Filed 2007·Granted May 29, 2012·5 cites·6 claims
- 3282US7403477B2Packet communicating apparatusHITACHI LTD·Filed 2003·Granted Jul 22, 2008·27 cites·7 claims
- 3382US5418353ANon-contact, electromagnetically coupled transmission and receiving system for IC cardsHITACHI MAXELL·Filed 1994·Granted May 23, 1995·87 cites·14 claims
- 3481US8474545B2Sprinkler headTAKEUCHI TAKASHI·Filed 2008·Granted Jul 2, 2013·11 cites·6 claims
- 3581US7776474B2Non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2005·Granted Aug 17, 2010·5 cites·6 claims
- 3681US7074185B2Ultrasonic diagnostic apparatus, ultrasonic probe and navigation method for acquisition of ultrasonic imageTOSHIBA KK·Filed 2003·Granted Jul 11, 2006·27 cites·19 claims
- 3781US6787067B2Granular composite additive for polyolefin, process for producing the same, and polyolefin composition containing the sameASAHI DENKA KOGYO KK·Filed 2001·Granted Sep 7, 2004·17 cites·7 claims
- 3881US6157170AMeans for detecting the integrated value of current flow, a means for detecting the value of current flow and a battery pack employing those meansHITACHI LTD·Filed 1999·Granted Dec 5, 2000·43 cites·15 claims
- 3981US4595485ALimiting electric current type oxygen sensorTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Jun 17, 1986·46 cites·31 claims
- 4081US4589290ATorque sensorTOYODA CHUO KENKYUSHO KK·Filed 1984·Granted May 20, 1986·33 cites·13 claims
- 4181US4472262ALimiting electric current type oxygen concentration detector applied with temperature compensationTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Sep 18, 1984·40 cites·12 claims
- 4280US8241215B2Ultrasonic diagnosis apparatus and method providing navigation information for positioning an ultrasonic probeTAKEUCHI TAKASHI·Filed 2005·Granted Aug 14, 2012·7 cites·20 claims
- 4380US7348712B2Ultrasonic probe and ultrasonic diagnostic apparatusTOSHIBA KK·Filed 2005·Granted Mar 25, 2008·12 cites·18 claims
- 4480US7077877B2Method of manufacturing non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 18, 2006·4 cites·5 claims
- 4580US5210735AOptical recording/reproducing system, having function of detecting dirt deposition on optical pickupHITACHI LTD·Filed 1990·Granted May 11, 1993·29 cites·22 claims
- 4679US11337001B2Sound reproductionADAPTIVE AUDIO LTD·Filed 2020·Granted May 17, 2022·1 cites·19 claims
- 4779US4580255AServo circuit for a signal reproducing apparatusHITACHI LTD·Filed 1983·Granted Apr 1, 1986·21 cites·12 claims
- 4878US6142333ABi-directional lid opening apparatusPIOLAX INC·Filed 1997·Granted Nov 7, 2000·56 cites·31 claims
- 4978US4949325AMethod and associated apparatus and medium for optical recording and reproducing informationHITACHI LTD·Filed 1988·Granted Aug 14, 1990·22 cites·13 claims
- 5076US8349501B2Non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2006·Granted Jan 8, 2013·2 cites·2 claims
Showing the top 50 of 232 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →