Inventor · disambiguated record
Naoki Kuwata
Also filed as: KUWATA NAOKI · YAMAMOTO TAKUJI
96 granted patents·26 pending applications·1,860 citations·filing 1989–2022
99Inventor score
Top patents by PatentIndex Score
122 records- 0197US7817923B2Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising themFUJITSU LTD·Filed 2005·Granted Oct 19, 2010·55 cites·37 claims
- 0295US6081360AMethod and apparatus for optimizing dispersion in an optical fiber transmission line in accordance with an optical signal power levelFUJITSU LTD·Filed 1998·Granted Jun 27, 2000·147 cites·4 claims
- 0394US7444085B2DQPSK optical receiver circuitFUJITSU LTD·Filed 2005·Granted Oct 28, 2008·31 cites·10 claims
- 0491US8867927B2Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising themAKIYAMA YUICHI·Filed 2010·Granted Oct 21, 2014·7 cites·12 claims
- 0591US7831005B2Jitter suppression circuitFUJITSU LTD·Filed 2007·Granted Nov 9, 2010·15 cites·14 claims
- 0691US7441139B2Skew adjusting circuit and method for parallel signalsFUJITSU LTD·Filed 2005·Granted Oct 21, 2008·24 cites·15 claims
- 0791US6351558B1Image processing system, image processing method, and medium having an image processing control program recorded thereonSEIKO EPSON CORP·Filed 1997·Granted Feb 26, 2002·95 cites·17 claims
- 0891US5170274AOptical transmitterFUJITSU LTD·Filed 1991·Granted Dec 8, 1992·129 cites·11 claims
- 0990US6714204B2Image processing systemSEIKO EPSON CORP·Filed 2001·Granted Mar 30, 2004·43 cites·16 claims
- 1089US7978247B2Focusing information visualization device, and corresponding method, program and recording mediumSEIKO EPSON CORP·Filed 2007·Granted Jul 12, 2011·14 cites·17 claims
- 1189US7711210B2Selection of images for image processingSEIKO EPSON CORP·Filed 2005·Granted May 4, 2010·11 cites·9 claims
- 1289US7292371B2Image processing apparatus, image processing method, image processing program recording medium, color adjustment method, color adjustment device, and color adjustment control program recording mediumSEIKO EPSON CORP·Filed 2006·Granted Nov 6, 2007·9 cites·16 claims
- 1388US6535301B1Image processing apparatus, image processing method, image processing program recording medium, color adjustment method, color adjustment device, and color adjustment control program recording mediumSEIKO EPSON CORP·Filed 1998·Granted Mar 18, 2003·83 cites·6 claims
- 1487US7734188B2Deskew device and deskew methodFUJITSU LTD·Filed 2006·Granted Jun 8, 2010·12 cites·5 claims
- 1587US7375848B2Output image adjustment method, apparatus and computer program product for graphics filesSEIKO EPSON CORP·Filed 2002·Granted May 20, 2008·28 cites·50 claims
- 1686US7689133B2Optical signal reception device and method of controlling optical signal receptionFUJITSU LTD·Filed 2006·Granted Mar 30, 2010·13 cites·8 claims
- 1785US8681380B2Image processing apparatus, an image processing method, a medium on which an image processing control program is recorded, an image evaluation device, an image evaluation method and a medium on which an image evaluation program is recordedSEIKO EPSON CORP·Filed 2012·Granted Mar 25, 2014·4 cites·14 claims
- 1885US6947078B1Color correction apparatus, color correction method, and recording medium having color correction control program recordedSEIKO EPSON CORP·Filed 2000·Granted Sep 20, 2005·28 cites·19 claims
- 1985US6754381B2Image processing system, image processing method, and medium having an image processing control program recorded thereonSEIKO EPSON CORP·Filed 2002·Granted Jun 22, 2004·17 cites·7 claims
- 2085US6614553B2Apparatus and method for image data interpolation and medium on which image data interpolation program is recordedSEIKO EPSON CORP·Filed 2002·Granted Sep 2, 2003·36 cites·6 claims
- 2184US7099041B1Image data background determining apparatus image data background determining method, and medium recording thereon image data background determination control programSEIKO EPSON CORP·Filed 2000·Granted Aug 29, 2006·27 cites·28 claims
- 2284US6151410AImage processing apparatus, image processing method and medium for storing image-processing control programSEIKO EPSON CORP·Filed 1997·Granted Nov 21, 2000·84 cites·23 claims
- 2383US7555061B2Optical communication deviceFUJITSU LTD·Filed 2005·Granted Jun 30, 2009·10 cites·6 claims
- 2482US7508548B2Image processing method and image processing apparatusSEIKO EPSON CORP·Filed 2007·Granted Mar 24, 2009·6 cites·7 claims
- 2581US7072074B2Image processing apparatus, image processing method, image processing program recording medium, color adjustment method, color adjustment device, and color adjustment control program recording mediumSEIKO EPSON CORP·Filed 2002·Granted Jul 4, 2006·14 cites·12 claims
- 2681US6961037B2Processing of image data supplied to image display apparatusSEIKO EPSON CORP·Filed 2001·Granted Nov 1, 2005·22 cites·26 claims
- 2780US7483168B2Apparatus, method, signal and computer program product configured to provide output image adjustment of an image fileSEIKO EPSON CORP·Filed 2001·Granted Jan 27, 2009·16 cites·65 claims
- 2880US7286265B2Image processing apparatus, image processing method, image processing program recording medium, color adjustment method, color adjustment device, and color adjustment control program recording mediumSEIKO EPSON CORP·Filed 2006·Granted Oct 23, 2007·4 cites·12 claims
- 2980US7019867B2Color correction deviceSEIKO EPSON CORP·Filed 2002·Granted Mar 28, 2006·17 cites·7 claims
- 3079US7327490B2Image processing system via networkSEIKO EPSON CORP·Filed 2002·Granted Feb 5, 2008·17 cites·15 claims
- 3178US9804025B2Spectrometry device and image forming apparatusSEIKO EPSON CORP·Filed 2016·Granted Oct 31, 2017·2 cites·18 claims
- 3277US10530495B2Optical receiver, optical transceiver using the same, and control method of reception of optical signalsFUJITSU OPTICAL COMPONENTS LTD·Filed 2018·Granted Jan 7, 2020·3 cites·13 claims
- 3377US7777914B2Image-processing device and method using combined color correction tableSEIKO EPSON CORP·Filed 2002·Granted Aug 17, 2010·15 cites·6 claims
- 3477US6738527B2Image processing apparatus, an image processing method, a medium on which an image processing control program is recorded, an image evaluation device, and image evaluation method and a medium on which an image evaluation program is recordedSEIKO EPSON CORP·Filed 1998·Granted May 18, 2004·45 cites·8 claims
- 3577US6539111B2Image processing system, image processing method, and medium having an image processing control program recorded thereonSEIKO EPSON CORP·Filed 2001·Granted Mar 25, 2003·9 cites·6 claims
- 3676US7940426B2Image processing apparatus, an image processing method, a medium on which an image processing control program is recorded, an image evaluation device, an image evaluation method and a medium on which an image evaluation program is recordedSEIKO EPSON CORP·Filed 2006·Granted May 10, 2011·4 cites·4 claims
- 3774US8645818B2Output image data generating device and method of generating output image dataKUWATA NAOKI·Filed 2010·Granted Feb 4, 2014·3 cites·11 claims
- 3874US6914628B1Image processing apparatus and method, and medium containing image processing control programSEIKO EPSON CORP·Filed 1998·Granted Jul 5, 2005·47 cites·19 claims
- 3973US7864892B2Control method and apparatus for receiving optical signalFUJITSU LTD·Filed 2006·Granted Jan 4, 2011·5 cites·13 claims
- 4073US7155060B2Image processing system, image processing method, and medium having an image processing control program recorded thereonSEIKO EPSON CORP·Filed 2004·Granted Dec 26, 2006·7 cites·15 claims
- 4172US10243667B2Optical transmitter and optical transmission methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2018·Granted Mar 26, 2019·2 cites·17 claims
- 4272US7768681B2Image processing device and method of image processingSEIKO EPSON CORP·Filed 2004·Granted Aug 3, 2010·10 cites·6 claims
- 4372US6404509B1Color correction deviceSEIKO EPSON CORP·Filed 1998·Granted Jun 11, 2002·38 cites·13 claims
- 4472US5784488AImage processing method and systemSEIKO EPSON CORP·Filed 1994·Granted Jul 21, 1998·32 cites·19 claims
- 4571US7634035B2Phase comparison circuit and clock recovery circuitFUJITSU LTD·Filed 2005·Granted Dec 15, 2009·7 cites·9 claims
- 4671US6064236APhase detector and timing extracting circuit using phase detectorFUJITSU LTD·Filed 1998·Granted May 16, 2000·31 cites·12 claims
- 4770US7466871B2Edge generation method, edge generation device, medium recording edge generation program, and image processing methodSEIKO EPSON CORP·Filed 2004·Granted Dec 16, 2008·21 cites·7 claims
- 4870US6937370B1Image data processing method, image data print apparatus, record medium recording image data processing programSEIKO EPSON CORP·Filed 1999·Granted Aug 30, 2005·39 cites·12 claims
- 4970US6760489B1Apparatus and method for image data interpolation and medium on which image data interpolation program is recordedSEIKO EPSON CORP·Filed 1999·Granted Jul 6, 2004·46 cites·34 claims
- 5070US5808571ASynchronization control unit which maintains synchronization between serial-to-parallel converters operating in parallel, or between parallel-to-serial converters operating in parallelFUJITSU LTD·Filed 1997·Granted Sep 15, 1998·35 cites·26 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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