Inventor · disambiguated record
Keiji Kojima
Also filed as: KOJIMA KEIJI
63 granted patents·7 pending applications·2,091 citations·filing 1984–2020
99Inventor score
Top patents by PatentIndex Score
70 records- 0195US6347344B1Integrated multimedia system with local processor, data transfer switch, processing modules, fixed functional unit, data streamer, interface unit and multiplexer, all integrated on multimedia processorHITACHI LTD·Filed 1998·Granted Feb 12, 2002·278 cites·18 claims
- 0294USD797130SDisplay screen with graphical user interfaceHITACHI LTD·Filed 2015·Granted Sep 12, 2017·53 cites·1 claims
- 0394US6606741B2Method for visual programming with aid of animationHITACHI LTD·Filed 2001·Granted Aug 12, 2003·86 cites·17 claims
- 0493US9310737B2Image inspection of printed matter with a master imageKOJIMA KEIJI·Filed 2014·Granted Apr 12, 2016·8 cites·8 claims
- 0590US5774122AMethod for visual programming with aid of animationHITACHI LTD·Filed 1996·Granted Jun 30, 1998·108 cites·10 claims
- 0690US5568640ADocument retrieving method in a document managing systemHITACHI LTD·Filed 1994·Granted Oct 22, 1996·148 cites·4 claims
- 0788US5566294AMethod for visual programming with aid of animationHITACHI LTD·Filed 1990·Granted Oct 15, 1996·68 cites·6 claims
- 0887US6334211B1Method for visual programming with aid of animationHITACHI LTD·Filed 1999·Granted Dec 25, 2001·77 cites·10 claims
- 0986US5604910AMethod of and vector processor for searching text for key words based on candidate character strings obtained from the text using parallel processingHITACHI LTD·Filed 1989·Granted Feb 18, 1997·89 cites·39 claims
- 1085US9088745B2Apparatus, system, and method of inspecting image, and recording medium storing image inspection control programKITAI TADASHI·Filed 2014·Granted Jul 21, 2015·5 cites·7 claims
- 1185US6608625B1Three dimensional graphic processorHITACHI LTD·Filed 1998·Granted Aug 19, 2003·89 cites·22 claims
- 1284US5533141APortable pen pointing device and a processing system with pen pointing deviceHITACHI LTD·Filed 1992·Granted Jul 2, 1996·109 cites·12 claims
- 1383US4644471AMethod for processing a data baseHITACHI LTD·Filed 1984·Granted Feb 17, 1987·37 cites·3 claims
- 1482US9185240B2Image test apparatus, image test system, and image test methodKOJIMA KEIJI·Filed 2014·Granted Nov 10, 2015·5 cites·11 claims
- 1582US7630581B2Correcting image distortion caused by scanningRICOH KK·Filed 2005·Granted Dec 8, 2009·13 cites·26 claims
- 1682US5091848AVector processor for merging vector elements in ascending order merging operation or descending order merging operationHITACHI LTD·Filed 1988·Granted Feb 25, 1992·70 cites·38 claims
- 1780US8619278B2Printed matter examination apparatus, printed matter examination method, and printed matter examination systemKOJIMA KEIJI·Filed 2010·Granted Dec 31, 2013·6 cites·14 claims
- 1879US8537421B2Image processing apparatus, method, and program product removing show-through from density image using mask image generated from gloss imageITOH HITOSHI·Filed 2011·Granted Sep 17, 2013·4 cites·12 claims
- 1979US6041399AVLIW system with predicated instruction execution for individual instruction fieldsHITACHI LTD·Filed 1997·Granted Mar 21, 2000·88 cites·13 claims
- 2078US8634108B2Method and apparatus for inspecting image, image forming apparatus, and computer-readable recording medium storing image inspecting programKOJIMA KEIJI·Filed 2011·Granted Jan 21, 2014·3 cites·16 claims
- 2178US4779192AVector processor with a synchronously controlled operand fetch circuitsHITACHI LTD·Filed 1984·Granted Oct 18, 1988·51 cites·20 claims
- 2276US9172824B2Apparatus, system, and method of inspecting image, and recording medium storing image inspection control programKOJIMA KEIJI·Filed 2013·Granted Oct 27, 2015·3 cites·16 claims
- 2376US8587844B2Image inspecting apparatus, image inspecting method, and image forming apparatusITOH HITOSHI·Filed 2011·Granted Nov 19, 2013·3 cites·13 claims
- 2474US8848244B2Image inspection method, apparatus, control program overlapping inspection images to obtain positional shiftKANEKO HITOMI·Filed 2013·Granted Sep 30, 2014·4 cites·16 claims
- 2573US8792128B2Apparatus, system, and method of inspecting image, and recording medium storing image inspection control programKITAI TADASHI·Filed 2012·Granted Jul 29, 2014·2 cites·12 claims
- 2673US4961231APattern recognition methodRICOH KK·Filed 1987·Granted Oct 2, 1990·55 cites·31 claims
- 2771US8970931B2Image reading device employing calibration plate, apparatus including image reading device, image reading controlling method, and recording medium storing image reading control programKITAI TADASHI·Filed 2013·Granted Mar 3, 2015·2 cites·12 claims
- 2871US5287449AAutomatic program generation method with a visual data structure displayHITACHI LTD·Filed 1990·Granted Feb 15, 1994·57 cites·12 claims
- 2970US9767546B2Image inspection apparatus, image inspection system and image inspection methodKOJIMA KEIJI·Filed 2013·Granted Sep 19, 2017·3 cites·15 claims
- 3070US6965981B2Processor including a plurality of computing devicesRENESAS TECH CORP·Filed 2002·Granted Nov 15, 2005·13 cites·10 claims
- 3169US8139897B2Detecting tilt in an image having different resolutions in different directionsKOJIMA KEIJI·Filed 2008·Granted Mar 20, 2012·7 cites·12 claims
- 3268US7619755B2Apparatus, method, system, and computer program for managing image processingRICOH KK·Filed 2005·Granted Nov 17, 2009·3 cites·17 claims
- 3368US6401190B1Parallel computing units having special registers storing large bit widthsHITACHI LTD·Filed 1996·Granted Jun 4, 2002·43 cites·2 claims
- 3467US7457890B2Integrated multimedia systemHITACHI LTD·Filed 2006·Granted Nov 25, 2008·3 cites·26 claims
- 3564US9233551B2Apparatus, system, and method of inspecting image, and recording medium storing image inspection control programKANEKO HITOMI·Filed 2012·Granted Jan 12, 2016·1 cites·13 claims
- 3663US7272670B2Integrated multimedia systemHITACHI LTD·Filed 2001·Granted Sep 18, 2007·7 cites·26 claims
- 3762US5226135AMethod for sorting vector data on the basis of partial vectors and vector processorHITACHI LTD·Filed 1988·Granted Jul 6, 1993·29 cites·7 claims
- 3861US5566336AOperation macro generated method that changes execution control according to system situationHITACHI LTD·Filed 1994·Granted Oct 15, 1996·38 cites·6 claims
- 3960US5893143AParallel processing unit with cache memories storing NO-OP mask bits for instructionsHITACHI LTD·Filed 1996·Granted Apr 6, 1999·40 cites·1 claims
- 4060US4785400AMethod for processing a data baseHITACHI LTD·Filed 1987·Granted Nov 15, 1988·22 cites·12 claims
- 4159US11312128B2Head driving device, liquid discharge apparatus, and head driving methodRICOH CO LTD·Filed 2020·Granted Apr 26, 2022·0 cites·6 claims
- 4259USD791869SWriting paperHITACHI LTD·Filed 2015·Granted Jul 11, 2017·8 cites·1 claims
- 4358US5870618AProcessor and data processorHITACHI LTD·Filed 1996·Granted Feb 9, 1999·37 cites·4 claims
- 4458US5062141AMethod of segmenting characters in lines which may be skewed, for allowing improved optical character recognitionRICOH KK·Filed 1989·Granted Oct 29, 1991·30 cites·10 claims
- 4557US6005576AMethod for visual programming with aid of animationHITACHI LTD·Filed 1998·Granted Dec 21, 1999·16 cites·18 claims
- 4656US5048113ACharacter recognition post-processing methodRICOH KK·Filed 1990·Granted Sep 10, 1991·34 cites·25 claims
- 4756US4780810AData processor with associative memory storing vector elements for vector conversionHITACHI LTD·Filed 1985·Granted Oct 25, 1988·23 cites·2 claims
- 4855US5280574AText document management method adapted for generating plural text documents derived from the same original text documentHITACHI LTD·Filed 1990·Granted Jan 18, 1994·37 cites·14 claims
- 4954US11763445B2Inspection of a target object using a comparison with a master image and a strictness of a quality evaluation threshold valueKAMADA Takuji·Filed 2020·Granted Sep 19, 2023·0 cites·20 claims
- 5054US5966464ACharacter recognition method and apparatus, including generation of a degree of beliefRICOH KK·Filed 1997·Granted Oct 12, 1999·26 cites·40 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →