Inventor · disambiguated record
Kazuo Watanabe
Also filed as: ASANO RYOJIRO · HOMMA MAKOTO · MAKABE HACHIRO · SEKO SHIGEO
245 granted patents·14 pending applications·4,132 citations·filing 1973–2021
99Inventor score
Top patents by PatentIndex Score
259 records- 0197US4196784AWeighing scale with load cellTOKYO ELECTRIC CO LTD·Filed 1978·Granted Apr 8, 1980·74 cites·11 claims
- 0295US6339556B1Semiconductor memory deviceNEC CORP·Filed 2000·Granted Jan 15, 2002·97 cites·9 claims
- 0394US10135395B2Power amplifier circuitMURATA MANUFACTURING CO·Filed 2017·Granted Nov 20, 2018·13 cites·20 claims
- 0494US7359678B2Signal processing semiconductor integrated circuit device and wireless communication systemRENESAS TECH CORP·Filed 2005·Granted Apr 15, 2008·23 cites·21 claims
- 0593US6909882B2Signal processing semiconductor integrated circuit device and wireless communication systemHITACHI ULSI SYS CO LTD·Filed 2002·Granted Jun 21, 2005·58 cites·21 claims
- 0693US6826388B1Mobile communication apparatus including dividers in transmitter and receiverRENESAS TECH CORP·Filed 2000·Granted Nov 30, 2004·49 cites·8 claims
- 0793US6307621B1Paper feed apparatusMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Oct 23, 2001·38 cites·12 claims
- 0892US12144039B2Communication system and communication method for improving signal processing efficiencyNEC CORP·Filed 2021·Granted Nov 12, 2024·2 cites·4 claims
- 0992US5090729AAir bag for a passengerTAKATA CORP·Filed 1990·Granted Feb 25, 1992·85 cites·11 claims
- 1092US4289087ASewing machine with thread-tension control systemJANOME SEWING MACHINE CO LTD·Filed 1979·Granted Sep 15, 1981·22 cites·20 claims
- 1191US11658622B2Power amplifier circuitMURATA MANUFACTURING CO·Filed 2021·Granted May 23, 2023·2 cites·19 claims
- 1291US8378379B2Substrate for mounting light-emitting element and light-emitting deviceASAHI GLASS CO LTD·Filed 2010·Granted Feb 19, 2013·15 cites·8 claims
- 1391US7702359B2Direct-conversion transmitter circuit and transceiver systemRENESAS TECH CORP·Filed 2007·Granted Apr 20, 2010·13 cites·4 claims
- 1491US5218710AAudio signal processing system having independent and distinct data buses for concurrently transferring audio signal data to provide acoustic controlPIONEER ELECTRONIC CORP·Filed 1990·Granted Jun 8, 1993·197 cites·4 claims
- 1590US5761128ANon-volatile semiconductor memory deviceNEC CORP·Filed 1997·Granted Jun 2, 1998·89 cites·4 claims
- 1690US4571453AConductor for an electrical power cableFUJIKURA LTD·Filed 1984·Granted Feb 18, 1986·48 cites·1 claims
- 1789US10171036B2Power amplification circuitMURATA MANUFACTURING CO·Filed 2017·Granted Jan 1, 2019·6 cites·14 claims
- 1889US8107912B2Mobile communication apparatusTANAKA SATOSHI·Filed 2010·Granted Jan 31, 2012·6 cites·2 claims
- 1988US10848111B2Power amplifier circuitMURATA MANUFACTURING CO·Filed 2019·Granted Nov 24, 2020·5 cites·20 claims
- 2088US7426377B2Sigma delta (ΣΔ) transmitter circuits and transceiver using the sameRENESAS TECH CORP·Filed 2005·Granted Sep 16, 2008·16 cites·10 claims
- 2188US6335566B1Semiconductor device and an electronic deviceHITACHI LTD·Filed 2000·Granted Jan 1, 2002·66 cites·14 claims
- 2288US5317221ALinear driving deviceCANON KK·Filed 1992·Granted May 31, 1994·68 cites·13 claims
- 2388US4956944APolishing apparatusCANON KK·Filed 1989·Granted Sep 18, 1990·99 cites·6 claims
- 2488US4920164AEpoxy resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Apr 24, 1990·54 cites·8 claims
- 2587US10284150B2Power amplification moduleMURATA MANUFACTURING CO·Filed 2017·Granted May 7, 2019·5 cites·5 claims
- 2687US5094703AConductor for an electrical power cable and a method for manufacturing the sameFUJIKURA LTD·Filed 1988·Granted Mar 10, 1992·42 cites·4 claims
- 2786US6176986B1Sputtering target of dielectrics having high strength and a method for manufacturing sameMITSUBISHI MATERIALS CORP·Filed 1997·Granted Jan 23, 2001·82 cites·6 claims
- 2886US4086801AH-shape metallic material rolling processNIPPON STEEL CORP·Filed 1977·Granted May 2, 1978·22 cites·4 claims
- 2985US6388684B1Method and apparatus for displaying a target region and an enlarged imageHITACHI LTD·Filed 1993·Granted May 14, 2002·123 cites·30 claims
- 3085US6198685B1Word-line driving circuit and semiconductor memory deviceNEC CORP·Filed 2000·Granted Mar 6, 2001·40 cites·12 claims
- 3185US5930132ASemiconductor device, and method and apparatus for reducing a dead time in PWM inverterWACOGIKEN KK·Filed 1998·Granted Jul 27, 1999·59 cites·16 claims
- 3285US4728900ABalanced differential amplifierSONY CORP·Filed 1986·Granted Mar 1, 1988·33 cites·14 claims
- 3385US4603806AMethod of manufacturing metal pipe with longitudinally differentiated wall thicknessNIPPON STEEL CORP·Filed 1984·Granted Aug 5, 1986·45 cites·8 claims
- 3484US4872033AImage forming apparatus capable of processing various kinds of photosensitive materialKONISHIROKU PHOTO IND·Filed 1989·Granted Oct 3, 1989·22 cites·12 claims
- 3584US4247949ASignal strength detecting circuitHITACHI LTD·Filed 1979·Granted Jan 27, 1981·14 cites·3 claims
- 3683US10389307B2Power amplifier circuitMURATA MANUFACTURING CO·Filed 2018·Granted Aug 20, 2019·4 cites·21 claims
- 3783US6340157B1Recording apparatus capable of recording images on both sides of recording paperMATSUSHITA GRAPHIC COMMUNIC·Filed 2000·Granted Jan 22, 2002·29 cites·23 claims
- 3883US6229734B1Nonvolatile semiconductor storage device having controlled cell threshold voltage distributionNEC CORP·Filed 2000·Granted May 8, 2001·33 cites·20 claims
- 3983US5903730AMethod of visualizing results of performance monitoring and analysis in a parallel computing systemFUJITSU LTD·Filed 1997·Granted May 11, 1999·120 cites·11 claims
- 4083US4411710AMethod for manufacturing a stranded conductor constituted of insulated strandsFUJIKURA LTD·Filed 1981·Granted Oct 25, 1983·41 cites·25 claims
- 4183US4407056AMethod and apparatus for manufacturing metal sectionsNIPPON STEEL CORP·Filed 1981·Granted Oct 4, 1983·20 cites·12 claims
- 4282US7548463B2Nonvolatile semiconductor memory device and method of operating the same which stably perform erase operationNEC ELECTRONICS CORP·Filed 2007·Granted Jun 16, 2009·14 cites·8 claims
- 4382US6339549B1Semiconductor storage apparatus having main bit line and sub bit lineNEC CORP·Filed 2000·Granted Jan 15, 2002·32 cites·22 claims
- 4482US6206583B1Optical fiber fusion splicer with communication deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Mar 27, 2001·66 cites·2 claims
- 4582US6191978B1Non-volatile semiconductor memory deviceNEC CORP·Filed 2000·Granted Feb 20, 2001·34 cites·15 claims
- 4682US5543382AHeat-sensitive recording paperNEW OJI PAPER CO LTD·Filed 1994·Granted Aug 6, 1996·28 cites·21 claims
- 4782US4108093APattern stitching speed control system for electronic sewing machinesJANOME SEWING MACHINE CO LTD·Filed 1977·Granted Aug 22, 1978·14 cites·11 claims
- 4881US11323081B2Power amplifier circuitMURATA MANUFACTURING CO·Filed 2020·Granted May 3, 2022·1 cites·20 claims
- 4981US7536628B2Decoding apparatus, decoding method and programSONY CORP·Filed 2006·Granted May 19, 2009·13 cites·16 claims
- 5080US7405005B2Display apparatus and antireflection substanceSONY CORPOTATION·Filed 2002·Granted Jul 29, 2008·27 cites·23 claims
Showing the top 50 of 259 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →