Inventor · disambiguated record
Takashi Obara
Also filed as: OBARA TAKASHI
59 granted patents·15 pending applications·688 citations·filing 1983–2024
98Inventor score
Files withKAWASAKI STEEL CO26TOSHIBA KK14NEC CORP8TECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING8EISAI R&D MAN CO LTD4
Top patents by PatentIndex Score
74 records- 0196US5444667ASemiconductor synchronous memory device having input circuit for producing constant main control signal operative to allow timing generator to latch command signalsNEC CORP·Filed 1994·Granted Aug 22, 1995·160 cites·5 claims
- 0295US8779410B2Resistance change memory and method of manufacturing the sameSATO MOTOYUKI·Filed 2012·Granted Jul 15, 2014·35 cites·19 claims
- 0393US4708748AMethod of making cold rolled dual-phase structure steel sheet having an excellent deep drawabilityKAWASAKI STEEL CO·Filed 1986·Granted Nov 24, 1987·29 cites·3 claims
- 0491US9959613B2Optical Processing head, optical processing apparatus, and control method and control program of optical processing apparatusTECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING·Filed 2015·Granted May 1, 2018·4 cites·21 claims
- 0590US10449560B2Optical processing nozzle and optical machining apparatusTECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING·Filed 2015·Granted Oct 22, 2019·4 cites·11 claims
- 0688US4615749ACold rolled dual-phase structure steel sheet having an excellent deep drawability and a method of manufacturing the sameKAWASAKI STEEL CO·Filed 1985·Granted Oct 7, 1986·21 cites·2 claims
- 0787US10220473B2Processing nozzle and optical machining apparatusTECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING·Filed 2015·Granted Mar 5, 2019·5 cites·11 claims
- 0883US10369661B2Optical processing head, optical machining apparatus, and optical processing methodTECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING·Filed 2015·Granted Aug 6, 2019·2 cites·9 claims
- 0983US5406566ASemiconductor memory device having diagnostic circuit for comparing multi-bit read-out test data signal with multi-bit write-in test data signal stored in serial-input shift registerNEC CORP·Filed 1993·Granted Apr 11, 1995·54 cites·6 claims
- 1083US4743784ASense amplifier circuitNEC CORP·Filed 1986·Granted May 10, 1988·36 cites·7 claims
- 1182US10537966B2Processing nozzle, processing head, machining apparatus, and control method and control program of processing nozzleTECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING·Filed 2015·Granted Jan 21, 2020·2 cites·7 claims
- 1281US4775599ACold rolled steel sheets having an improved press formabilityKAWASAKI STEEL CO·Filed 1986·Granted Oct 4, 1988·37 cites·18 claims
- 1378US6562705B1Method and apparatus for manufacturing semiconductor elementTOSHIBA KK·Filed 2000·Granted May 13, 2003·22 cites·13 claims
- 1478US4861390AMethod of manufacturing formable as-rolled thin steel sheetsKAWASAKI STEEL CO·Filed 1986·Granted Aug 29, 1989·16 cites·6 claims
- 1577US6210496B1High-strength high-workability cold rolled steel sheet having excellent impact resistanceKAWASAKI STEEL CO·Filed 1998·Granted Apr 3, 2001·29 cites·6 claims
- 1672US7522510B2Electron beam applying apparatus and drawing apparatusRICOH KK·Filed 2005·Granted Apr 21, 2009·2 cites·8 claims
- 1772US4750952ACold-rolled steel sheetsKAWASAKI STEEL CO·Filed 1985·Granted Jun 14, 1988·11 cites·2 claims
- 1871US10532427B2Optical processing head, optical machining apparatus, and control method and control program of optical processing headTECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING·Filed 2015·Granted Jan 14, 2020·2 cites·13 claims
- 1971US4676844AProduction of formable thin steel sheet excellent in ridging resistanceKAWASAKI STEEL CO·Filed 1986·Granted Jun 30, 1987·12 cites·8 claims
- 2070US8357757B2Fluorine-containing alloyed copolymerUNIMATEC CO LTD·Filed 2006·Granted Jan 22, 2013·1 cites·8 claims
- 2169US5853503AHot rolled steel sheets and method of producing the sameKAWASAKI STEEL CO·Filed 1996·Granted Dec 29, 1998·11 cites·6 claims
- 2268US2024326169A1Laser welding methodTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2367US8146022B2Mask pattern data generation method, mask manufacturing method, semiconductor device manufacturing method, and pattern data generation programMASHITA HIROMITSU·Filed 2009·Granted Mar 27, 2012·2 cites·14 claims
- 2466US8000203B2Apparatus for recording information onto surface using electron beamRICOH CO LTD·Filed 2007·Granted Aug 16, 2011·1 cites·2 claims
- 2563US7443978B2Method and apparatus for audio coding with noise suppressionTOSHIBA KK·Filed 2003·Granted Oct 28, 2008·11 cites·8 claims
- 2663US4586965AProduction of a base steel sheet to be surface-treated which is to produce no stretcher strainKAWASAKI STEEL CO·Filed 1985·Granted May 6, 1986·10 cites·1 claims
- 2762US7426711B2Mask pattern data forming method, photomask and method of manufacturing semiconductor deviceTOSHIBA KK·Filed 2006·Granted Sep 16, 2008·1 cites·3 claims
- 2860US7929396B2Electron beam applying apparatus and drawing apparatusRICOH CO LTD·Filed 2009·Granted Apr 19, 2011·0 cites·8 claims
- 2960US2023302576A1Laser welding methodTOSHIBA KK·Filed 2023·Application pending·0 cites
- 3059US4889566AMethod for producing cold rolled steel sheets having improved spot weldabilityKAWASAKI STEEL CO·Filed 1988·Granted Dec 26, 1989·11 cites·3 claims
- 3159US2021291303A1Inspection device and welding deviceTOSHIBA KK·Filed 2021·Application pending·0 cites
- 3258US5413640AMethod of producing non-oriented electromagnetic steel strip having superior magnetic properties and appearanceKAWASAKI STEEL CO·Filed 1993·Granted May 9, 1995·15 cites·9 claims
- 3357US7057992B2Exposure apparatus for optical discRICOH KK·Filed 2004·Granted Jun 6, 2006·2 cites·24 claims
- 3457US6990136B2Laser beam transmission apparatusTOSHIBA KK·Filed 2002·Granted Jan 24, 2006·5 cites·11 claims
- 3557US5296050AMethod of producing grain oriented silicon steel sheets having improved magnetic propertiesKAWASAKI STEEL CO·Filed 1990·Granted Mar 22, 1994·11 cites·7 claims
- 3657US2024076361A1Anti-pt217 tau antibodyEISAI R&D MAN CO LTD·Filed 2022·Application pending·0 cites
- 3756US7794899B2Photo mask, exposure method using the same, and method of generating dataTOSHIBA KK·Filed 2008·Granted Sep 14, 2010·0 cites·4 claims
- 3856US7662523B2Photo mask, exposure method using the same, and method of generating dataTOSHIBA KK·Filed 2008·Granted Feb 16, 2010·0 cites·7 claims
- 3954US5648931AHigh speed synchronous logic data latch apparatusNEC CORP·Filed 1995·Granted Jul 15, 1997·15 cites·17 claims
- 4053US4576656AMethod of producing cold rolled steel sheets for deep drawingKAWASAKI STEEL CO·Filed 1983·Granted Mar 18, 1986·7 cites·3 claims
- 4151US11327078B2Monoclonal antibody against APOA4, immunological measurement method, and kit for measurementEISAI R&D MAN CO LTD·Filed 2019·Granted May 10, 2022·0 cites·31 claims
- 4251US6027581ACold rolled steel sheet and method of makingKAWASAKI STEEL CO·Filed 1997·Granted Feb 22, 2000·10 cites·20 claims
- 4351US5676771ANon-oriented silicon steel sheet and methodKAWASAKI STEEL CO·Filed 1996·Granted Oct 14, 1997·8 cites·3 claims
- 4450US5469386ASemiconductor integrated circuit device having low-power consumption signal input circuit responsive to high-speed small-amplitude input signalNEC CORP·Filed 1994·Granted Nov 21, 1995·13 cites·6 claims
- 4549US4793401AMethod of producing thin steel sheets having an improved processabilityKAWASAKI STEEL CO·Filed 1986·Granted Dec 27, 1988·10 cites·20 claims
- 4648US4875189ARandom access memory device with nibble mode operationNEC CORP·Filed 1988·Granted Oct 17, 1989·11 cites·7 claims
- 4746US10371645B2Optical processing head, optical processing apparatus, and control method and control program of optical processing apparatusTECH RES ASSOCIATION FUTURE ADDITIVE MANUFACTURING·Filed 2015·Granted Aug 6, 2019·0 cites·10 claims
- 4846US2020274114A1BatteryTOSHIBA KK·Filed 2018·Application pending·0 cites
- 4945US5730810ANon-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformerKAWASAKI STEEL CO·Filed 1995·Granted Mar 24, 1998·7 cites·8 claims
- 5045US2009023863A1Cross-linked fluorine-containing copolymer moldingsKANEGA JUN·Filed 2005·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →