Inventor · disambiguated record
Yoshifumi Arai
Also filed as: ARAI YOSHIFUMI
31 granted patents·12 pending applications·552 citations·filing 1992–2015
97Inventor score
Top patents by PatentIndex Score
43 records- 0193US7952757B2Production of color conversion profile for printingSEIKO EPSON CORP·Filed 2007·Granted May 31, 2011·25 cites·8 claims
- 0290US7961352B2Printing control according to combinations of color materialsSEIKO EPSON CORP·Filed 2008·Granted Jun 14, 2011·15 cites·15 claims
- 0386US7612914B2Production of color space conversion profile based on correspondence of grid points and ink amountsSEIKO EPSON CORP·Filed 2006·Granted Nov 3, 2009·10 cites·9 claims
- 0486US7542167B2Smoothing lattice positionsSEIKO EPSON CORP·Filed 2006·Granted Jun 2, 2009·10 cites·14 claims
- 0585US7515304B2Smoothing of dispositions of lattice points for creation of profileSEIKO EPSON CORP·Filed 2006·Granted Apr 7, 2009·9 cites·13 claims
- 0683US7345787B2Accuracy of color conversion profileSEIKO EPSON CORP·Filed 2004·Granted Mar 18, 2008·24 cites·11 claims
- 0782US7706604B2Production of color conversion profile for printingSEIKO EPSON CORP·Filed 2003·Granted Apr 27, 2010·23 cites·10 claims
- 0882US7652789B2Production of color conversion profile for printingSEIKO EPSON CORP·Filed 2003·Granted Jan 26, 2010·25 cites·38 claims
- 0982US5929906AColor correcting method and apparatusUSUI SHIRO·Filed 1996·Granted Jul 27, 1999·85 cites·11 claims
- 1080US9921201B2Calibration curve creating method and calibration curve creation apparatusSEIKO EPSON CORP·Filed 2014·Granted Mar 20, 2018·4 cites·8 claims
- 1180US7369272B2Accuracy of color conversion profileSEIKO EPSON CORP·Filed 2004·Granted May 6, 2008·19 cites·13 claims
- 1280US5546195AApparatus for reproducing color imagesTOYO INK MFG CO·Filed 1994·Granted Aug 13, 1996·50 cites·14 claims
- 1379US7450267B2Accuracy of color conversion profileSEIKO EPSON CORP·Filed 2004·Granted Nov 11, 2008·17 cites·15 claims
- 1478US7355748B2Color matching server, color matching client, print control server, print control client, print control system, print control process, medium on which print control program is stored profile providing server and profile demanding clientSEIKO EPSON CORP·Filed 2002·Granted Apr 8, 2008·18 cites·8 claims
- 1577US7672016B2Predicting graininess index on printing medium when printing according to any ink quantity set based on a graininess profileSEIKO EPSON CORP·Filed 2007·Granted Mar 2, 2010·5 cites·7 claims
- 1677US5771311AMethod and apparatus for correction of color shifts due to illuminant changesTOYO INK MFG CO·Filed 1995·Granted Jun 23, 1998·59 cites·15 claims
- 1775US7552988B2Determination of the combination of ink amount for realizing the specified colorsSEIKO EPSON CORP·Filed 2006·Granted Jun 30, 2009·4 cites·12 claims
- 1874US7471415B2System for offering color conversion profile capable of color conversion with high accuracySEIKO EPSON CORP·Filed 2004·Granted Dec 30, 2008·12 cites·8 claims
- 1974US7388688B2Printing device, printing method, and printing control program productSEIKO EPSON CORP·Filed 2004·Granted Jun 17, 2008·12 cites·8 claims
- 2074US5559604AColor matching apparatus for reproducing the same color under different illuminantsTOYO INK MFG CO·Filed 1994·Granted Sep 24, 1996·36 cites·16 claims
- 2172US5386496AMethod and device for nonlinear transformation of colour information by neural networkTOYO INK MFG CO·Filed 1992·Granted Jan 31, 1995·34 cites·4 claims
- 2271US7417762B2Method for forming color conversion table, apparatus for forming color conversion table, program for forming color conversion table and printing apparatusSEIKO EPSON CORP·Filed 2002·Granted Aug 26, 2008·10 cites·23 claims
- 2370US7414751B2Printer, print control program, medium having print control program recorded therein, and printing methodSEIKO EPSON CORP·Filed 2003·Granted Aug 19, 2008·14 cites·12 claims
- 2469US9041928B2Feature value estimation device and corresponding method, and spectral image processing device and corresponding methodKANAI MASASHI·Filed 2012·Granted May 26, 2015·1 cites·7 claims
- 2564US7527345B2Print controller, method and program for print control, color conversion table, and method for determining ink quantitySEIKO EPSON CORP·Filed 2004·Granted May 5, 2009·9 cites·3 claims
- 2662US7605943B2Production of a color conversion profile utilizing comparison of spectral reflectance data and comparative colorsSEIKO EPSON CORP·Filed 2004·Granted Oct 20, 2009·6 cites·6 claims
- 2760US8587783B2Spectral estimation parameter generation device, method of generating spectral estimation parameter, and spectral estimation deviceARAI YOSHIFUMI·Filed 2012·Granted Nov 19, 2013·2 cites·6 claims
- 2860US8018619B2Simulation of print via a networkSEIKO EPSON CORP·Filed 2006·Granted Sep 13, 2011·2 cites·2 claims
- 2960US7602525B2Method of producing color conversion table, image processing device, image processing method, program and recording mediumSEIKO EPSON CORP·Filed 2003·Granted Oct 13, 2009·4 cites·10 claims
- 3060US7440135B2Determining method for lattice point for correspondence definition data creation and image processorSEIKO EPSON CORP·Filed 2003·Granted Oct 21, 2008·4 cites·9 claims
- 3153US2010134811A1Printing control device and printing control system having the printing control deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3250US7859715B2Printing control device, printing control method, and medium recording printing control programSEIKO EPSON CORP·Filed 2004·Granted Dec 28, 2010·4 cites·7 claims
- 3347US2014297197A1Calibration curve creation method, calibration curve creation apparatus, and target component gauging apparatusSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 3446US2015025340A1Calibration curve creating method and apparatus for the same, and blood component calibration apparatusSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 3546US2010110462A1Texture information data acquiring device and display control system having the texture information data acquiring deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3646US2004223173A1Generating method for color conversion table, method and apparatus for creating correspondence definition dataSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
- 3745US2014078503A1Spectroscope, wavelength variable interference filter, optical filter device, optical module, and electronic deviceSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 3843US2014052402A1Method for spectroscopic measurement, spectroscopic measurement equipment, and generating method for transformation matrixSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 3942US2013197816A1Calibration curve creation method, calibration curve creation device and target component determination deviceKURASAWA HIKARU·Filed 2012·Application pending·0 cites
- 4036US2016103063A1Calibration curve generation device, target component calibration device, electronic device, and glucose concentration calibration deviceSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4135US2016091417A1Calibration curve creation method and device, target component calibration method and device, and electronic apparatusSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4233US2016097676A1Target component calibration device, electronic device, and target component calibration methodSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 4333US2016103018A1Calibration curve generation method, calibration curve generation device, target component calibration method, target component calibration device, electronic device, glucose concentration calibration method, and glucose concentration calibration deviceSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshifumi Arai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →