Inventor · disambiguated record
Hiroyuki Itou
Also filed as: ITOU HIROYUKI
48 granted patents·9 pending applications·965 citations·filing 1985–2023
98Inventor score
Files withFUJITSU LTD16SONY SEMICONDUCTOR SOLUTIONS CORP11SQUARE CO LTD5DAINIPPON INK & CHEMICALS4SONY CORP4
Top patents by PatentIndex Score
57 records- 0191US5649862AVideo game apparatus, method and device for controlling same, and memory cartridge for video gamesSQUARE CO LTD·Filed 1994·Granted Jul 22, 1997·166 cites·6 claims
- 0290US7924499B2Gain and signal level adjustments of cascaded optical amplifiersFUJITSU LTD·Filed 2010·Granted Apr 12, 2011·8 cites·35 claims
- 0390US5390937AVideo game apparatus, method and device for controlling sameSQUARE CO LTD·Filed 1992·Granted Feb 21, 1995·145 cites·9 claims
- 0489US6603596B2Gain and signal level adjustments of cascaded optical amplifiersFUJITSU LTD·Filed 1999·Granted Aug 5, 2003·55 cites·94 claims
- 0588US9588267B2Optical element and method for producing the sameDEXERIALS CORP·Filed 2015·Granted Mar 7, 2017·2 cites·20 claims
- 0688US7690992B2Video game processing apparatus, a method and a computer program product for processing a video gameSQUARE ENIX KK·Filed 2007·Granted Apr 6, 2010·18 cites·16 claims
- 0787US7061666B2Gain and signal level adjustments of cascaded optical amplifiersFUJITSU LTD·Filed 2003·Granted Jun 13, 2006·18 cites·24 claims
- 0885US11194135B2Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Dec 7, 2021·2 cites·8 claims
- 0985US6354940B1Game apparatus, game fight processing method, and computer readable storage medium storage program thereforSQUARE CO LTD·Filed 1999·Granted Mar 12, 2002·176 cites·10 claims
- 1083US11130299B2Lens-attached substrate, stacked lens structure, camera module, and manufacturing apparatus and methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Sep 28, 2021·2 cites·8 claims
- 1182US6439998B1Game apparatus, game controlling method and recording medium for use with battle video gamesSQUARE CO LTD·Filed 2000·Granted Aug 27, 2002·45 cites·12 claims
- 1281US10379323B2Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Aug 13, 2019·1 cites·21 claims
- 1380US10431618B2Stacked lens structure method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2016·Granted Oct 1, 2019·1 cites·38 claims
- 1479US11543621B2AF module, camera module, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Jan 3, 2023·2 cites·10 claims
- 1579US10475837B2Image sensor and electronic deviceSONY CORP·Filed 2016·Granted Nov 12, 2019·3 cites·14 claims
- 1679US8547629B2Gain and signal level adjustments of cascaded optical amplifiersINAGAKI SHINYA·Filed 2011·Granted Oct 1, 2013·3 cites·8 claims
- 1779US5680246AOptical amplifier and optical transmission apparatusFUJITSU LTD·Filed 1995·Granted Oct 21, 1997·64 cites·18 claims
- 1878US11525984B2Lens attached substrate, layered lens structure, camera module, manufacturing apparatus, and manufacturing methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Dec 13, 2022·0 cites·14 claims
- 1978US9132608B2Wavelength selective optical element for reflecting lightNAGAHAMA TSUTOMU·Filed 2009·Granted Sep 15, 2015·2 cites·20 claims
- 2078US5870217AMulti-wavelength optical batch amplification apparatusFUJITSU LTD·Filed 1997·Granted Feb 9, 1999·53 cites·32 claims
- 2175US8197339B2Video game processing apparatus, a method and a computer program product for processing a video gameMAEHIRO KAZUTOYO·Filed 2006·Granted Jun 12, 2012·5 cites·22 claims
- 2275US6977770B2Optical amplifier and control method thereforFUJITSU LTD·Filed 2002·Granted Dec 20, 2005·12 cites·12 claims
- 2374US10818717B2Stacked lens structure, method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
- 2470US11342371B2Stacked lens structure, method of manufacturing the same, and electronic apparatusSONY CORP·Filed 2020·Granted May 24, 2022·0 cites·17 claims
- 2566US10627549B2Stacked lens structure, method of manufacturing the same, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Apr 21, 2020·1 cites·20 claims
- 2666US5986799AOptical amplifier having an attenuator for attenuating input power to eliminate a surge in an amplified optical signalFUJITSU LTD·Filed 1998·Granted Nov 16, 1999·29 cites·21 claims
- 2765US9708535B2Liquid crystal alignment layerDAINIPPON INK & CHEMICALS·Filed 2015·Granted Jul 18, 2017·1 cites·32 claims
- 2865US7969648B2Gain and signal level adjustments of cascaded optical amplifiersFUJITSU LTD·Filed 2006·Granted Jun 28, 2011·1 cites·29 claims
- 2964US5822112AControl apparatus for optical amplifierFUJITSU LTD·Filed 1996·Granted Oct 13, 1998·28 cites·14 claims
- 3061US7612936B2Optical amplifying apparatus for wavelength division multiplexed signalsFUJITSU LTD·Filed 2003·Granted Nov 3, 2009·6 cites·16 claims
- 3161US2019086596A1Optical element and method for producing the sameDEXERIALS CORP·Filed 2018·Application pending·0 cites
- 3259US5625481AAuxiliary-signal transmission systemFUJITSU LTD·Filed 1995·Granted Apr 29, 1997·21 cites·11 claims
- 3357US8585123B2Door trim for vehicleITOU HIROYUKI·Filed 2012·Granted Nov 19, 2013·5 cites·15 claims
- 3457US7202997B2Optical amplifier and optical amplifier control methodFUJITSU LTD·Filed 2003·Granted Apr 10, 2007·4 cites·5 claims
- 3557US6496300B2Optical amplifierFUJITSU LTD·Filed 1998·Granted Dec 17, 2002·20 cites·6 claims
- 3656US2025160132A1Display deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 3754US10132972B2Optical element and method for producing the sameDEXERIALS CORP·Filed 2017·Granted Nov 20, 2018·0 cites·19 claims
- 3854US6373625B1Method, apparatus, and system for optical amplificationFUJITSU LTD·Filed 1999·Granted Apr 16, 2002·22 cites·64 claims
- 3952US2007060347A1Video game processing method, video game processing apparatus and video game processing programSQUARE ENIX KK TRADING CO LTD·Filed 2006·Application pending·0 cites
- 4052US2007066392A1Apparatus, a method and a computer program product for processing a video gameSQUARE ENIX KK TRADING CO LTD·Filed 2006·Application pending·0 cites
- 4150US10534162B2Lens attached substrate, layered lens structure, manufacturing method thereof, and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Jan 14, 2020·0 cites·18 claims
- 4249US11262485B2Image sensor and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Mar 1, 2022·0 cites·19 claims
- 4349US10690814B2Lens substrate, semiconductor device, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Jun 23, 2020·0 cites·20 claims
- 4447USRE37948EVideo game apparatus, method and device for controlling same, and memory cartridge for video gamesSQUARE CO LTD·Filed 1999·Granted Dec 31, 2002·13 cites·12 claims
- 4546US4748527AMagnetic head device with back core integral in holder shellTOSHIBA KK·Filed 1985·Granted May 31, 1988·7 cites·10 claims
- 4644US7040712B2Shield tunneling method and shield tunneling machineISHIKAWAJIMA HARIMA HEAVY IND·Filed 2002·Granted May 9, 2006·8 cites·24 claims
- 4743US10712543B2Stacked lens structure, method of manufacturing the same, electronic apparatus, mold, method of manufacturing the same, and substrateSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted Jul 14, 2020·0 cites·12 claims
- 4842US6915864B2Cutter structure for shield machineTAISEI CORP·Filed 2002·Granted Jul 12, 2005·2 cites·17 claims
- 4942US2018282625A1Polymer, polymer solution, liquid crystal alignment layer, optically anisotropic body, and liquid crystal display elementDAINIPPON INK & CHEMICALS·Filed 2016·Application pending·0 cites
- 5042US2006084371A1Wafer chuckYOSHIDA TAKASHI·Filed 2005·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →