Inventor · disambiguated record
Takeshi Nakajima
Also filed as: NAKAJIMA TAKESHI
201 granted patents·48 pending applications·2,363 citations·filing 1973–2024
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD29FURUKAWA ELECTRIC CO LTD17NAKAJIMA TAKESHI16PANASONIC CORP16KAWASAKI MOTORS LTD13
Top patents by PatentIndex Score
249 records- 0198US7862272B2ClipPIOLAX INC·Filed 2005·Granted Jan 4, 2011·83 cites·16 claims
- 0298US5490126AApparatus for recording and reproducing data on a diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 6, 1996·177 cites·4 claims
- 0397US5636194AMethod of recording and reproducing data on a diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 3, 1997·132 cites·5 claims
- 0496US6678230B2Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 13, 2004·66 cites·3 claims
- 0595US7518971B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusPANASONIC CORP·Filed 2008·Granted Apr 14, 2009·15 cites·3 claims
- 0695US7158464B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 2, 2007·31 cites·10 claims
- 0795US7145848B2Optical disk apparatus using tilt and aberration correction control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Dec 5, 2006·47 cites·1 claims
- 0894US8636454B2FastenerOKADA SHIGEO·Filed 2009·Granted Jan 28, 2014·36 cites·20 claims
- 0994US6490395B1Arrayed waveguide grating and method for compensating optical transmitting center wavelength of light traveling through the sameFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Dec 3, 2002·70 cites·21 claims
- 1093US6807134B2Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 19, 2004·44 cites·16 claims
- 1192USD856870SRear bumper for automobileNISSAN MOTOR·Filed 2018·Granted Aug 20, 2019·40 cites·1 claims
- 1292US8495802B2ClipOKADA SHIGEO·Filed 2009·Granted Jul 30, 2013·27 cites·19 claims
- 1392US8393058B2ClipOKADA SHIGEO·Filed 2009·Granted Mar 12, 2013·29 cites·11 claims
- 1492US7536755B2Clip having engaging pawl portions and projecting portionsPIOLAX INC·Filed 2007·Granted May 26, 2009·25 cites·5 claims
- 1592US7403462B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 22, 2008·7 cites·8 claims
- 1691US9687646B2Peritoneal dialysis connection system and method for using ultraviolet light emitting diodesBAXTER INT·Filed 2014·Granted Jun 27, 2017·26 cites·21 claims
- 1791US7518970B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusPANASONIC CORP·Filed 2008·Granted Apr 14, 2009·6 cites·3 claims
- 1891US7414946B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Aug 19, 2008·6 cites·5 claims
- 1991US7385903B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jun 10, 2008·6 cites·5 claims
- 2091US5719843AMethod of maximum likelihood decoding and digital information playback apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 17, 1998·83 cites·19 claims
- 2191US4477807ARadio pager with display deviceNIPPON ELECTRIC CO·Filed 1982·Granted Oct 16, 1984·80 cites·12 claims
- 2290US7869014B2System for measuring the wavelength dispersion and nonlinear coefficient of an optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Jan 11, 2011·13 cites·9 claims
- 2390US7436995B2Image-processing apparatus, image-capturing apparatus, image-processing method and image-processing programKONICA MINOLTA PHOTO IMAGING·Filed 2005·Granted Oct 14, 2008·15 cites·12 claims
- 2490US7424191B2System for measuring the wavelength dispersion and nonlinear coefficient of an optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Sep 9, 2008·14 cites·12 claims
- 2589US8197087B2Peritoneal dialysis patient connection system using ultraviolet light emitting diodesSOBUE KATSUYOSHI·Filed 2007·Granted Jun 12, 2012·51 cites·17 claims
- 2689US5099881AFlow dividing structure of mass flow controllerNIPPON TYLAN CORP·Filed 1991·Granted Mar 31, 1992·72 cites·13 claims
- 2788US7095696B2Recording/reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 22, 2006·25 cites·28 claims
- 2888US6934233B2Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 23, 2005·19 cites·6 claims
- 2988US6586531B2Polyolefin masterbatch and composition suitable for injection moldingBASELL POLIOLEFINE SPA·Filed 2001·Granted Jul 1, 2003·38 cites·14 claims
- 3087US8245367B2FastenerKATO KOUICHI·Filed 2008·Granted Aug 21, 2012·18 cites·21 claims
- 3187US7035327B2Adaptive equalizer for use in information reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 25, 2006·20 cites·8 claims
- 3287US6577568B1Optical disk apparatus using tilt and aberration correction control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 10, 2003·19 cites·7 claims
- 3386US10787957B2Waste gate valve device including a projecting portion to reduce rattling for a turbochargerTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 29, 2020·4 cites·6 claims
- 3486US10269470B2Cable core and transmission cableJUNKOSHA INC·Filed 2016·Granted Apr 23, 2019·2 cites·5 claims
- 3586USD843899SFront bumper for automobileNISSAN MOTOR·Filed 2018·Granted Mar 26, 2019·25 cites·1 claims
- 3686US8245155B2Computer implemented display, graphical user interface, design and method including scrolling featuresNAKAJIMA TAKESHI·Filed 2008·Granted Aug 14, 2012·20 cites·12 claims
- 3785US11400998B2Traveling vehicleKAWASAKI HEAVY IND LTD·Filed 2020·Granted Aug 2, 2022·2 cites·19 claims
- 3885US11319015B2Traveling vehicleKAWASAKI HEAVY IND LTD·Filed 2020·Granted May 3, 2022·2 cites·18 claims
- 3985US9790976B2FastenerPIOLAX INC·Filed 2016·Granted Oct 17, 2017·5 cites·6 claims
- 4085US8810848B2Image forming apparatus for selecting pages for N-up printingNAKAJIMA TAKESHI·Filed 2013·Granted Aug 19, 2014·6 cites·17 claims
- 4185US8268794B2Pharmaceutical containing HIF-1 alpha and HIF-2 alpha expression inhibitorNAKAJIMA TAKESHI·Filed 2008·Granted Sep 18, 2012·10 cites·6 claims
- 4285US7768893B2Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatusPANASONIC CORP·Filed 2008·Granted Aug 3, 2010·3 cites·5 claims
- 4385US6937551B2PRML detector having a viterbi decoder outputting temporary judgement resultsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 30, 2005·15 cites·11 claims
- 4485US6724706B1Digital adaptive equalizer for different quality signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 20, 2004·17 cites·6 claims
- 4584US11849736B2Tea aromatizing composition having floral aromaSUNTORY HOLDINGS LTD·Filed 2020·Granted Dec 26, 2023·2 cites·5 claims
- 4684US8345285B2Displaying jobs in priority order with elapsed time on information processing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Jan 1, 2013·8 cites·13 claims
- 4784US7146085B2Method and system for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber, method of manufacturing optical fibers, method of measuring wavelength-dispersion distribution, method of compensating for measurement errors, and method of specifying conditions of measurementFURUKAWA ELECTRIC CO LTD·Filed 2005·Granted Dec 5, 2006·8 cites·5 claims
- 4884US6404946B1Arrayed waveguide grating type optical multiplexer/demultiplexerFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Jun 11, 2002·29 cites·17 claims
- 4983US11017952B2Multi-layer ceramic electronic componentTAIYO YUDEN KK·Filed 2019·Granted May 25, 2021·2 cites·7 claims
- 5081US7038869B2Recording control apparatus, recording and reproduction apparatus, and recording control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 2, 2006·16 cites·14 claims
Showing the top 50 of 249 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →