Inventor · disambiguated record
Shigeru Arai
Also filed as: ARAI SHIGERU
39 granted patents·10 pending applications·488 citations·filing 1975–2023
97Inventor score
Files withFUJI XEROX CO LTD13FUJITSU LTD13HITACHI LTD5ARAI SHIGERU3FUJIFILM BUSINESS INNOVATION CORP3
Top patents by PatentIndex Score
49 records- 0198US5392273AOptical storage drive controller with predetermined light source drive values stored in non-volatile memoryFUJITSU LTD·Filed 1993·Granted Feb 21, 1995·145 cites·30 claims
- 0289US11048187B1Exposure control device, image forming apparatus, and non-transitory computer readable mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jun 29, 2021·2 cites·16 claims
- 0385US4782474ATracking servo system for controllably projecting an optical beam on an optical diskFUJITSU LTD·Filed 1986·Granted Nov 1, 1988·34 cites·13 claims
- 0482US8902470B2Image processing apparatus, image forming system, image processing method and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2013·Granted Dec 2, 2014·5 cites·7 claims
- 0577US4899325AFine access method and circuit for an optical disk drive using a multi-track jumpFUJITSU LTD·Filed 1988·Granted Feb 6, 1990·24 cites·14 claims
- 0677US4855983AApparatus for recording and reading an optical disk, having reduced offset in its tracking error signalFUJITSU LTD·Filed 1987·Granted Aug 8, 1989·22 cites·9 claims
- 0772US9251445B2Image processing apparatus, image forming system, image forming apparatus, and image processing method for correcting density of image informationFUJI XEROX CO LTD·Filed 2015·Granted Feb 2, 2016·2 cites·6 claims
- 0872US7898691B2Image processor, image formation device, image processing method, and computer-readable mediumFUJI XEROX CO LTD·Filed 2008·Granted Mar 1, 2011·3 cites·10 claims
- 0972US5142520ASystem for obtaining optimum focusing position in optical disc systemFUJITSU LTD·Filed 1989·Granted Aug 25, 1992·19 cites·30 claims
- 1071US8385635B2Image processing apparatus for performing AM screen processing and FM screen processing, image processing method, computer-readable mediumFUJI XEROX CO LTD·Filed 2009·Granted Feb 26, 2013·3 cites·6 claims
- 1169US7973497B2Discharge tube lighting apparatusMURATA MANUFACTURING CO·Filed 2009·Granted Jul 5, 2011·3 cites·5 claims
- 1269US5339247ADistributed data CAD systemHITACHI LTD·Filed 1992·Granted Aug 16, 1994·66 cites·16 claims
- 1364US8064689B2Image processor, image-processing method, and computer-readable mediumARAI SHIGERU·Filed 2007·Granted Nov 22, 2011·2 cites·6 claims
- 1464US7563078B2Reciprocating compressorHITACHI PLANT TECHNOLOGIES LTD·Filed 2005·Granted Jul 21, 2009·2 cites·2 claims
- 1564US5485560ADisplaying method and system for displaying an object by designating a state of display of the objectHITACHI LTD·Filed 1992·Granted Jan 16, 1996·25 cites·25 claims
- 1662US8151834B2Hydrogen compressor systemKURITA SHINICHIRO·Filed 2007·Granted Apr 10, 2012·7 cites·8 claims
- 1760US4111810ADesalination reverse osmotic membranes and their preparationSHIN ETSU CHEMICAL COMPANY·Filed 1977·Granted Sep 5, 1978·19 cites·4 claims
- 1859US4888752AFocusing and tracking servo system for controlling the projection of an optical beam on an optical diskFUJITSU LTD·Filed 1988·Granted Dec 19, 1989·11 cites·11 claims
- 1958US6069858AOptical disk apparatusFUJITSU LTD·Filed 1996·Granted May 30, 2000·15 cites·28 claims
- 2058US4627040AOptical disk tracking apparatusFUJITSU LTD·Filed 1983·Granted Dec 2, 1986·9 cites·8 claims
- 2153US6466920B1Method and system for preventing illegal use of digital contents, processing program thereof, and recording medium for the programHITACHI LTD·Filed 1999·Granted Oct 15, 2002·22 cites·6 claims
- 2253US5771217AMagneto-optical disk apparatus having a ejector arm and magnetic field generating means mounted on a stationary baseCOPAL CO LTD·Filed 1995·Granted Jun 23, 1998·10 cites·5 claims
- 2351US7719713B2Image processing apparatus, image processing method multicolor image forming apparatus, computer-readable medium, and computer data signalFUJI XEROX CO LTD·Filed 2007·Granted May 18, 2010·0 cites·15 claims
- 2451US7052250B2Reciprocating compressorHITACHI IND CO LTD·Filed 2003·Granted May 30, 2006·3 cites·17 claims
- 2551US2007089382A1Reciprocating Compressor and Filter ThereforHITACHI PLANT TECHNOLOGIES LTD·Filed 2006·Application pending·0 cites
- 2650US9036210B2Image processing device, image forming apparatus, image processing method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2014·Granted May 19, 2015·0 cites·8 claims
- 2749US6292444B1Optical storage device made thinner by substituting electrical means for capabilities of sensorsFUJITSU LTD·Filed 1999·Granted Sep 18, 2001·6 cites·2 claims
- 2848US2024168423A1Image forming apparatus and non-transitory computer readable medium storing programFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2946US2004257971A1Optical recording medium, method of detecting data block identification marks, and optical storage unitFUJITSU LTD·Filed 2004·Application pending·0 cites
- 3046US2005002297A1Optical recording medium, method of detecting data block identification marks, and optical storage unitFUJITSU LTD·Filed 2004·Application pending·0 cites
- 3145US11366416B2Light-emitting-device head and image forming apparatus with switching unit defining switching positions coinciding with dots in an imageFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jun 21, 2022·0 cites·9 claims
- 3244US2014055819A1Image processing apparatus, method, and computer-readable mediumFUJI XEROX CO LTD·Filed 2013·Application pending·0 cites
- 3343US2002087475A1Method and system for preventing illegal use of digital contents, processing program thereof, and recording medium for the programFiled 2002·Application pending·0 cites
- 3442US9267663B2Illumination deviceARAI SHIGERU·Filed 2011·Granted Feb 23, 2016·0 cites·5 claims
- 3542US5978330AOptical storage device made thinner by substituting electrical means for capabilities of sensorsFUJITSU LTD·Filed 1996·Granted Nov 2, 1999·4 cites·4 claims
- 3642US2017023181A1Hydrogen compressor and hydrogen filling systemHITACHI LTD·Filed 2016·Application pending·0 cites
- 3741US10394174B2Image forming apparatus and image processing methodFUJI XEROX CO LTD·Filed 2017·Granted Aug 27, 2019·0 cites·4 claims
- 3841US8638468B2Resolution conversion using deviation direction of a pixel value of an imageARAI SHIGERU·Filed 2010·Granted Jan 28, 2014·0 cites·4 claims
- 3941US6014726AStorage apparatus adapted to interface with a host apparatus for processing two different types of recording mediaFUJITSU LTD·Filed 1996·Granted Jan 11, 2000·6 cites·8 claims
- 4041US5649081AMethod and apparatus for pattern data processingHITACHI LTD·Filed 1995·Granted Jul 15, 1997·13 cites·20 claims
- 4140US8724174B2Image processing apparatus, image forming apparatus, image processing method, and computer-readable mediumMISAIZU TORU·Filed 2012·Granted May 13, 2014·0 cites·8 claims
- 4240US2018120746A1Image forming method and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Application pending·0 cites
- 4339US9426314B2Image processing apparatus, image forming system, and image forming apparatus for correcting pixel densityFUJI XEROX CO LTD·Filed 2015·Granted Aug 23, 2016·0 cites·6 claims
- 4439US2011058224A1Color processor, image forming apparatus, color processing method and computer readable mediumFUJI XEROX CO LTD·Filed 2010·Application pending·0 cites
- 4538US2022091532A1Image forming apparatus and light-emitting-device headFUJI XEROX CO LTD·Filed 2021·Application pending·0 cites
- 4637US9696650B2Image forming apparatus that corrects a light quantity emitted from chips having light emitting elementsFUJI XEROX CO LTD·Filed 2016·Granted Jul 4, 2017·0 cites·8 claims
- 4734US4092471AMethod for removing unreacted monomers from aqueous dispersions of polymerizateSHINETSU CHEMICAL CO·Filed 1975·Granted May 30, 1978·2 cites·4 claims
- 4832US5917796AMagneto-optical disk apparatus having an ejector arm and magnetic field generating means mounted on a stationary baseCOPAL CO LTD·Filed 1997·Granted Jun 29, 1999·1 cites·11 claims
- 4932US5479499ASensor circuit for voice/fax switch with cascaded amplifier circuitMURATA MANUFACTURING CO·Filed 1993·Granted Dec 26, 1995·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →