Inventor · disambiguated record
Keiichi Taguchi
Also filed as: TAGUCHI KEIICHI
59 granted patents·16 pending applications·449 citations·filing 1990–2016
98Inventor score
Top patents by PatentIndex Score
75 records- 0190US6871026B2Apparatus for and method of forming image under controlled image forming conditionSEIKO EPSON CORP·Filed 2003·Granted Mar 22, 2005·34 cites·51 claims
- 0289US6633737B1Image forming device having transfer registration controlSEIKO EPSON CORP·Filed 2000·Granted Oct 14, 2003·26 cites·2 claims
- 0388US7720400B2Image forming apparatus with cleaner that removes toner from intermediate transfer mediumSEIKO EPSON CORP·Filed 2006·Granted May 18, 2010·10 cites·8 claims
- 0488US7251421B2Image forming apparatus for performing calibration without reducing throughput in printingSEIKO EPSON CORP·Filed 2005·Granted Jul 31, 2007·10 cites·10 claims
- 0588US7242872B2Image forming apparatus with changeover control for development cartridgesSEIKO EPSON CORP·Filed 2005·Granted Jul 10, 2007·10 cites·12 claims
- 0687US6909858B2Image forming apparatus, toner-adhesion calculation method and data processing methodSEIKO EPSON CORP·Filed 2003·Granted Jun 21, 2005·28 cites·23 claims
- 0785US6832060B2Image forming apparatus and method for processing a plurality of toner colors onto a transfer mediumSEIKO EPSON CORP·Filed 2003·Granted Dec 14, 2004·18 cites·38 claims
- 0885US6746633B2Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringenical film and liquid crystal display deviceFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jun 8, 2004·31 cites·11 claims
- 0984US7570892B2Image forming apparatus and control method of that apparatusSEIKO EPSON CORP·Filed 2008·Granted Aug 4, 2009·6 cites·10 claims
- 1081US7611760B2Cellulose acylate film, optical compensation film, polarizing plate and liquid crystal displayFUJIFILM CORP·Filed 2006·Granted Nov 3, 2009·11 cites·12 claims
- 1181US7065304B2Image forming apparatus and image forming methodSEIKO EPSON CORP·Filed 2003·Granted Jun 20, 2006·16 cites·7 claims
- 1279US6985681B2Image forming apparatus and image forming methodSEIKO EPSON CORP·Filed 2004·Granted Jan 10, 2006·15 cites·7 claims
- 1378US7286775B2Image formation device enabling switching display of remaining developing agent in monochrome printing modeSEIKO EPSON CORP·Filed 2005·Granted Oct 23, 2007·6 cites·11 claims
- 1478US6881454B2Substantially colorless and optically anisotropic materialFUJI PHOTO FILM CO LTD·Filed 2001·Granted Apr 19, 2005·19 cites·15 claims
- 1577US7664412B2Image forming apparatus that adjusts operating conditions based on a density detection result of a patch imageSEIKO EPSON CORP·Filed 2005·Granted Feb 16, 2010·5 cites·11 claims
- 1675US7680425B2Image forming apparatus and method for controlling tone characteristics based on tone-control patch imageSEIKO EPSON CORP·Filed 2004·Granted Mar 16, 2010·14 cites·5 claims
- 1775US6766124B2Image forming apparatus and image forming method having speed control to improve throughputSEIKO EPSON CORP·Filed 2003·Granted Jul 20, 2004·15 cites·16 claims
- 1874US7597316B2Paper feeding method and paper feederSEIKO EPSON CORP·Filed 2007·Granted Oct 6, 2009·4 cites·2 claims
- 1974US7356272B2Image forming apparatus with developing roller that rotates during standby to ensure toner uniformitySEIKO EPSON CORP·Filed 2005·Granted Apr 8, 2008·4 cites·15 claims
- 2074US7317880B2Image forming device for controlling density adjustment based on a type of development unitSEIKO EPSON CORP·Filed 2005·Granted Jan 8, 2008·4 cites·5 claims
- 2174US7269362B2Image forming apparatus, control method and toner consumption calculating apparatus and methodSEIKO EPSON CORP·Filed 2004·Granted Sep 11, 2007·13 cites·41 claims
- 2273US7233749B2Image forming device for performing calibration by patch patternSEIKO EPSON CORP·Filed 2005·Granted Jun 19, 2007·4 cites·6 claims
- 2372US7313343B2Image forming apparatusSEIKO EPSON CORP·Filed 2004·Granted Dec 25, 2007·12 cites·84 claims
- 2469US6551529B2Dichromatic polarizing element and production method thereofFUJI PHOTO FILM CO LTD·Filed 2001·Granted Apr 22, 2003·11 cites·14 claims
- 2567US7340188B2Image forming apparatus and system containing detachable developer containersSEIKO EPSON CORP·Filed 2006·Granted Mar 4, 2008·2 cites·18 claims
- 2665US7587150B2Image forming apparatus including plural developers and image forming methodSEIKO EPSON CORP·Filed 2006·Granted Sep 8, 2009·2 cites·11 claims
- 2765US6265118B1Image element and image formation methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jul 24, 2001·2 cites·13 claims
- 2864US7085520B2Developing device, image forming apparatus, and image forming systemSEIKO EPSON CORP·Filed 2004·Granted Aug 1, 2006·7 cites·25 claims
- 2963US7292806B2Image forming apparatus and an image forming method using a plurality of monochromatic developer cartridgesSEIKO EPSON CORP·Filed 2005·Granted Nov 6, 2007·2 cites·15 claims
- 3063US7209672B2Image forming apparatus and an image forming methodSEIKO EPSON CORP·Filed 2005·Granted Apr 24, 2007·2 cites·14 claims
- 3162US7310487B2Image forming apparatus with controlled timing of contact of cleaning blade against intermediate transfer memberSEIKO EPSON CORP·Filed 2005·Granted Dec 18, 2007·2 cites·5 claims
- 3262US6801728B2Image forming apparatus and image forming methodSEIKO EPSON CORP·Filed 2003·Granted Oct 5, 2004·7 cites·17 claims
- 3362US5296331AImage receiving material containing particles of thermoplastic compoundFUJI PHOTO FILM CO LTD·Filed 1993·Granted Mar 22, 1994·19 cites·16 claims
- 3462US2007123675A1Sheet polarizer, optical film, liquid crystal display, and method of producing sheet polarizersFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 3560US7184677B2Image forming apparatus for transferring respective toner colors on a transfer mediumSEIKO EPSON CORP·Filed 2004·Granted Feb 27, 2007·5 cites·6 claims
- 3660US6931228B2Image-forming apparatus including inspection and storage of developing devicesSEIKO EPSON CORP·Filed 2002·Granted Aug 16, 2005·7 cites·11 claims
- 3759US7583399B2Printing device and print management methodSEIKO EPSON CORP·Filed 2005·Granted Sep 1, 2009·1 cites·5 claims
- 3859US7092660B2Image forming apparatusSEIKO EPSON CORP·Filed 2004·Granted Aug 15, 2006·6 cites·45 claims
- 3959US7023505B2Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringencial film and liquid crystal display deviceFUJI PHOTO FILM CO LTD·Filed 2003·Granted Apr 4, 2006·6 cites·3 claims
- 4057US7113714B2Image forming apparatus and method having multiple print modesSEIKO EPSON CORP·Filed 2004·Granted Sep 26, 2006·6 cites·7 claims
- 4157US7024124B2Image forming apparatus which detects jam and jam detecting method for the sameSEIKO EPSON CORP·Filed 2003·Granted Apr 4, 2006·6 cites·12 claims
- 4257US5407186ASheet finish-processing unit in image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1993·Granted Apr 18, 1995·12 cites·29 claims
- 4356US2008088060A1Sheet polarizer, optical film, liquid crystal display, and method of producing sheet polarizersFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4451US7065314B2Color image forming apparatus and method in which a plurality of images are formed on a toner image carrierSEIKO EPSON CORP·Filed 2004·Granted Jun 20, 2006·4 cites·16 claims
- 4550US2008165313A1Method For Producing Cellulose Acylate Film, Cellulose Acylate Film, Retardation Film, Polarizing Plate and Liquid Crystal DisplayFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 4648US7194213B2Image forming apparatus and image forming methodSEIKO EPSON CORP·Filed 2006·Granted Mar 20, 2007·0 cites·16 claims
- 4748US2006177247A1Image forming apparatus and methodSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 4848US2006180991A1Paper feeding method and paper feederSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 4947US7469110B2Image forming apparatus and method including canceling a power save modeSEIKO EPSON CORP·Filed 2004·Granted Dec 23, 2008·2 cites·7 claims
- 5045US2004052937A1Sheet polarizer, optical film, liquid crystal display, and method of producing sheet polarizersFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →