Inventor · disambiguated record
Takayuki Ito
Also filed as: ITO TAKAYUKI
367 granted patents·91 pending applications·3,835 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
458 records- 0198US5845053AMethod for teaching welding torch orientationFANUC LTD·Filed 1995·Granted Dec 1, 1998·184 cites·7 claims
- 0295US9034543B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted May 19, 2015·17 cites·14 claims
- 0394US11997858B2Organic EL device as well as display apparatus, image pickup apparatus, communication apparatus, lighting apparatus, luminaire, and moving body each including the sameCANON KK·Filed 2020·Granted May 28, 2024·4 cites·25 claims
- 0494US7189624B2Fabrication method for a semiconductor device including a semiconductor substrate formed with a shallow impurity regionTOSHIBA KK·Filed 2004·Granted Mar 13, 2007·75 cites·13 claims
- 0593US8471463B2Organic EL element, and light-emitting apparatus, image-forming apparatus, display apparatus and imaging apparatus using the organic EL elementSUMIDA TAKAYUKI·Filed 2012·Granted Jun 25, 2013·18 cites·14 claims
- 0693US6624369B2Keyboard device and method for manufacturing the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Sep 23, 2003·56 cites·14 claims
- 0792US5774748AZoom lens barrel and camera having such a barretASAHI OPTICAL CO LTD·Filed 1996·Granted Jun 30, 1998·43 cites·153 claims
- 0891US10840470B2Organic light emitting element, display apparatus, image pickup apparatus, and illumination apparatusCANON KK·Filed 2019·Granted Nov 17, 2020·7 cites·20 claims
- 0991US9475835B2Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl) cytosine, synthetic intermediate of thionucleoside, and method for producing the sameFUJIFILM CORP·Filed 2015·Granted Oct 25, 2016·11 cites·6 claims
- 1091US7442625B2Apparatus for annealing, method for annealing, and method for manufacturing a semiconductor deviceTOSHIBA KK·Filed 2006·Granted Oct 28, 2008·13 cites·16 claims
- 1190US9221865B2Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the sameFUJIFILM CORP·Filed 2015·Granted Dec 29, 2015·10 cites·6 claims
- 1290US7091114B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2002·Granted Aug 15, 2006·38 cites·19 claims
- 1390US6369955B1Zoom lens systemASAHI OPTICAL CO LTD·Filed 2000·Granted Apr 9, 2002·49 cites·31 claims
- 1489US9223208B2Actinic-ray- or radiation-sensitive resin composition and method of forming pattern using the compositionTSUCHIMURA TOMOTAKA·Filed 2011·Granted Dec 29, 2015·6 cites·15 claims
- 1589US7835659B2Image forming apparatus capable of reducing noise energy radiated outside the apparatus, method of designing frame, and computer readable mediumKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Nov 16, 2010·10 cites·4 claims
- 1689US7683222B2Method of producing a fluorine-containing compoundFUJIFILM CORP·Filed 2005·Granted Mar 23, 2010·8 cites·8 claims
- 1789US7340614B2Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 4, 2008·38 cites·15 claims
- 1889US6583819B2Electronic camera with movable optical elementPENTAX CORP·Filed 2001·Granted Jun 24, 2003·39 cites·16 claims
- 1988US11623455B2Liquid discharge apparatus and liquid discharge methodABE KIMITO·Filed 2021·Granted Apr 11, 2023·3 cites·6 claims
- 2088US9263744B2Active material, electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusSONY CORP·Filed 2013·Granted Feb 16, 2016·12 cites·11 claims
- 2188US8962233B2Actinic-ray—or radiation-sensitive resin composition and method of forming pattern using the compositionKAWABATA TAKESHI·Filed 2011·Granted Feb 24, 2015·6 cites·21 claims
- 2288US8127168B2Data processing device for reducing power consumption while operating a virtualized environment, and a non-transitory computer-readable recording medium and integrated circuit for performing the sameMAEDA MANABU·Filed 2008·Granted Feb 28, 2012·18 cites·12 claims
- 2387US6437922B2Zoom lens systemASAHI OPTICAL CO LTD·Filed 2001·Granted Aug 20, 2002·39 cites·10 claims
- 2486US11672171B2Light-emitting device including a plurality of organic electroluminescent elementsCANON KK·Filed 2021·Granted Jun 6, 2023·1 cites·15 claims
- 2586US10113161B2Mutant glutamate-cysteine ligase and method for manufacturing gamma glutamyl-valyl-glycineAJINOMOTO KK·Filed 2016·Granted Oct 30, 2018·4 cites·23 claims
- 2686US9755165B2Silsesquioxane compound, organic light emitting element, display apparatus, image information processing apparatus, and image forming apparatusCANON KK·Filed 2014·Granted Sep 5, 2017·7 cites·15 claims
- 2785US11788109B2Microorganism and method for producing gamma-glutamyl-valyl-glycineAJINOMOTO KK·Filed 2018·Granted Oct 17, 2023·3 cites·14 claims
- 2885US10985323B2Light-emitting device including a plurality of organic electroluminescent elementsCANON KK·Filed 2018·Granted Apr 20, 2021·2 cites·26 claims
- 2985US10093645B2Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the sameFUJIFILM CORP·Filed 2016·Granted Oct 9, 2018·4 cites·4 claims
- 3085US8296561B2Certifying device, verifying device, verifying system, computer program and integrated circuitKANEMURA KOUICHI·Filed 2007·Granted Oct 23, 2012·21 cites·6 claims
- 3185US7453090B2Semiconductor device including a semiconductor substrate formed with a shallow impurity regionTOSHIBA KK·Filed 2007·Granted Nov 18, 2008·10 cites·9 claims
- 3285US6165407AMold assembly for molding thermoplastic resin and method of manufacturing molded article of thermoplastic resinMITSUBISHI ENG PLASTICS CORP·Filed 1998·Granted Dec 26, 2000·70 cites·22 claims
- 3385US5288387AApparatus for maintaining the activity of an enzyme electrodeDAIKIN IND LTD·Filed 1991·Granted Feb 22, 1994·125 cites·3 claims
- 3485US4978204AHigh zoom-ratio zoom lens system for use in a compact cameraASAHI KOGAKU KOGYO KABUSHIK KA·Filed 1989·Granted Dec 18, 1990·60 cites·24 claims
- 3584US8329379B2Actinic ray-sensitive or radiation-sensitive resin composition, resist film, and pattern-forming method using the sameITO TAKAYUKI·Filed 2010·Granted Dec 11, 2012·6 cites·21 claims
- 3684US8119765B2Crosslinkable fluorine-containing ether compoundITO TAKAYUKI·Filed 2008·Granted Feb 21, 2012·5 cites·23 claims
- 3784US7781848B2Semiconductor device with extension structure and method for fabricating the sameTOSHIBA KK·Filed 2007·Granted Aug 24, 2010·8 cites·7 claims
- 3884US7763553B2Manufacturing method of semiconductor device subjected to heat treatment by use of optical heating apparatusTOSHIBA KK·Filed 2008·Granted Jul 27, 2010·9 cites·16 claims
- 3984US7501332B2Doping method and manufacturing method for a semiconductor deviceTOSHIBA KK·Filed 2005·Granted Mar 10, 2009·9 cites·18 claims
- 4084US5756274ASilver halide color photographic material and method for forming imagesFUJI PHOTO FILM CO LTD·Filed 1996·Granted May 26, 1998·12 cites·16 claims
- 4184US2025359424A1Organic light-emitting elementCANON KK·Filed 2025·Application pending·0 cites
- 4283US11142755B2Mutant glutathione synthetase and method for producing gamma-glutamyl-valyl-glycineAJINOMOTO KK·Filed 2019·Granted Oct 12, 2021·3 cites·22 claims
- 4383US11041621B2Auxiliary burner for electric furnaceJFE STEEL CORP·Filed 2017·Granted Jun 22, 2021·2 cites·4 claims
- 4483US10062653B2Semiconductor device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2016·Granted Aug 28, 2018·5 cites·17 claims
- 4583US8555089B2Program execution apparatus, control method, control program, and integrated circuitITO TAKAYUKI·Filed 2010·Granted Oct 8, 2013·8 cites·13 claims
- 4683US7759259B2Method of manufacturing semiconductor deviceTOSHIBA KK·Filed 2008·Granted Jul 20, 2010·8 cites·16 claims
- 4783US7173776B2Fisheye lens systemPENTAX CORP·Filed 2005·Granted Feb 6, 2007·13 cites·6 claims
- 4883US6770519B2Semiconductor manufacturing method using two-stage annealingTOSHIBA KK·Filed 2002·Granted Aug 3, 2004·24 cites·16 claims
- 4983US6521031B2Coloring composition, ink-jet ink, and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 18, 2003·21 cites·20 claims
- 5083US6088628AJog feeding method for robotsFANUC LTD·Filed 1997·Granted Jul 11, 2000·77 cites·21 claims
Showing the top 50 of 458 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →