Inventor · disambiguated record
Toshiyuki Sekiya
Also filed as: SEKIYA TOSHIYUKI
57 granted patents·7 pending applications·480 citations·filing 1983–2020
98Inventor score
Top patents by PatentIndex Score
64 records- 0189US8704923B2Solid-state imager and signal processing systemOGASAWARA HIDEHIKO·Filed 2009·Granted Apr 22, 2014·14 cites·12 claims
- 0287US8174597B2Solid-state imaging device and signal processing systemOGASAWARA HIDEHIKO·Filed 2009·Granted May 8, 2012·11 cites·10 claims
- 0386US5627434AApparatus for operating a fluorescent lamp of an image forming apparatusCANON KK·Filed 1994·Granted May 6, 1997·66 cites·32 claims
- 0481US7042591B1Image exposure apparatus and image forming apparatusCANON KK·Filed 2000·Granted May 9, 2006·19 cites·6 claims
- 0580US5204143AProcess for treating metal surfaceFUJI PHOTO FILM CO LTD·Filed 1990·Granted Apr 20, 1993·23 cites·14 claims
- 0680US4741985ALight-sensitive composition comprising a diazonium salt condensate and a modified polyvinyl acetal polymer.FUJI PHOTO FILM CO LTD·Filed 1986·Granted May 3, 1988·31 cites·21 claims
- 0777US6710794B1Light print headCANON KK·Filed 2000·Granted Mar 23, 2004·26 cites·19 claims
- 0877US6498356B1LED chip, LED array chip, LED array head and image-forming apparatusCANON KK·Filed 2000·Granted Dec 24, 2002·26 cites·10 claims
- 0976US10306359B2Voice processing systemSONY CORP·Filed 2015·Granted May 28, 2019·3 cites·18 claims
- 1076US8743256B2Solid-state image pickup element, optical apparatus, signal processing apparatus, and signal processing systemOGASAWARA HIDEHIKO·Filed 2009·Granted Jun 3, 2014·4 cites·12 claims
- 1172US8368767B2Solid-state image pickup device, optical apparatus, signal processing apparatus, and signal processing systemSONY CORP·Filed 2009·Granted Feb 5, 2013·3 cites·13 claims
- 1269US7894702B2Method and apparatus of obtaining directivitySONY CORP·Filed 2009·Granted Feb 22, 2011·5 cites·25 claims
- 1368US6442361B1Variable speed image formation apparatus and methodCANON KK·Filed 2000·Granted Aug 27, 2002·8 cites·16 claims
- 1467US6611280B1Flexible cable, flexible cable mount method, semiconductor device with flexible cable, led array head with flexible cable, image forming apparatus with such led array headCANON KK·Filed 2000·Granted Aug 26, 2003·14 cites·14 claims
- 1564US8842198B2Audio signal processing device, audio signal processing method, and programSEKIYA TOSHIYUKI·Filed 2011·Granted Sep 23, 2014·3 cites·13 claims
- 1664US4578342APresensitized diazo lithographic plate with anodized and silicated aluminum plate surface and subbing layer of polymer with sulfonic acid groupFUJI PHOTO FILM CO LTD·Filed 1983·Granted Mar 25, 1986·17 cites·23 claims
- 1763US8355049B2Solid-state imaging device including an optical communication section placed in proximity to an optical black area and signal processing systemSONY CORP·Filed 2009·Granted Jan 15, 2013·1 cites·11 claims
- 1863US8346034B2Optical selector switch and signal-processing apparatusSONY CORP·Filed 2008·Granted Jan 1, 2013·3 cites·11 claims
- 1962US11172292B2Voice processing systemSONY CORP·Filed 2020·Granted Nov 9, 2021·0 cites·12 claims
- 2062US6650197B2Pulsewidth modulation apparatus, printer, and control method thereofCANON KK·Filed 2002·Granted Nov 18, 2003·8 cites·12 claims
- 2161US4774161ALight-sensitive composition with polyvinyl acetal resin and diazo resin salt of long chain aliphatic benzene sulfonateFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 27, 1988·17 cites·9 claims
- 2259US6259824B1Image processing apparatus utilizing a neural network to improve printed image qualityCANON KK·Filed 1992·Granted Jul 10, 2001·18 cites·11 claims
- 2359US4581313APhotosensitive composition with polymer having diazonium salt in side chainFUJI PHOTO FILM CO LTD·Filed 1983·Granted Apr 8, 1986·11 cites·8 claims
- 2458US10580428B2Audio noise estimation and filteringSONY CORP·Filed 2015·Granted Mar 3, 2020·1 cites·12 claims
- 2558US9113241B2Noise removing apparatus and noise removing methodOsako keiichi·Filed 2011·Granted Aug 18, 2015·2 cites·20 claims
- 2658US8212887B2Solid-state image pickup device with optical communication unit and cooling unitOGASAWARA HIDEHIKO·Filed 2009·Granted Jul 3, 2012·0 cites·11 claims
- 2758US5272035APhotosensitive lithographic printing plate having treated aluminum support with diazonium light-sensitive layer containing polyurethane resin and phosphorous additiveFUJI PHOTO FILM CO LTD·Filed 1991·Granted Dec 21, 1993·14 cites·19 claims
- 2857US8971549B2Audio signal processing apparatus, audio signal processing method, and programSEKIYA TOSHIYUKI·Filed 2011·Granted Mar 3, 2015·1 cites·13 claims
- 2956US4557994ALight-sensitive printing plate with patterned matting layerFUJI PHOTO FILM CO LTD·Filed 1984·Granted Dec 10, 1985·14 cites·8 claims
- 3055US8335408B2Signal processing apparatusSEKIYA TOSHIYUKI·Filed 2008·Granted Dec 18, 2012·1 cites·16 claims
- 3155US6323887B1Color image forming apparatus driving a recording-element array and a method for controlling the sameCANON KK·Filed 2000·Granted Nov 27, 2001·6 cites·9 claims
- 3254US6349389B1Communication control system and apparatusCANON KK·Filed 2000·Granted Feb 19, 2002·2 cites·75 claims
- 3353US2010091150A1Solid-state imaging device and signal processing systemSONY CORP·Filed 2009·Application pending·0 cites
- 3452US10674258B2Voice processing systemSONY CORP·Filed 2018·Granted Jun 2, 2020·0 cites·8 claims
- 3552US6972784B1Recording control apparatus and recording control methodCANON KK·Filed 2000·Granted Dec 6, 2005·3 cites·6 claims
- 3652US2021125597A1Audio Device, Sound Processing Method, Sound Processing Program, Sound Output Method, And Sound Output ProgramSONY CORP·Filed 2020·Application pending·0 cites
- 3751US6461883B1Method for manufacturing led array head and led array head prepared by using the sameCANON KK·Filed 2000·Granted Oct 8, 2002·4 cites·10 claims
- 3850US4617250ALight-sensitive diazo composition with acidic compounds for use with lithographic printing platesFUJI PHOTO FILM CO LTD·Filed 1984·Granted Oct 14, 1986·10 cites·4 claims
- 3950US4576893APresensitized lithographic printing plate precursorFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 18, 1986·10 cites·10 claims
- 4049US11402461B2Sound source position estimation device and wearable deviceSONY CORP·Filed 2017·Granted Aug 2, 2022·0 cites·14 claims
- 4149US5532913AElectric power sourceCANON KK·Filed 1994·Granted Jul 2, 1996·16 cites·20 claims
- 4248US5963437APower circuitCANON KK·Filed 1997·Granted Oct 5, 1999·15 cites·12 claims
- 4348US5340685ALight-sensitive composition containing diazo resin, polyurethane resin and fluorine atom-containing copolymer surfactantFUJI PHOTO FILM CO LTD·Filed 1993·Granted Aug 23, 1994·9 cites·12 claims
- 4448US2022051671A1Information processing apparatus for selecting response agentSONY GROUP CORP·Filed 2019·Application pending·0 cites
- 4547US9852724B2Audio device, sound processing method, sound processing program, sound output method, and sound output programSONY CORP·Filed 2015·Granted Dec 26, 2017·0 cites·8 claims
- 4647US6563526B1Image formation apparatusCANON KK·Filed 2000·Granted May 13, 2003·3 cites·17 claims
- 4747US2018137849A1Audio device, sound processing method, sound processing program, sound output method, and sound output programSONY CORP·Filed 2017·Application pending·0 cites
- 4846US11232777B2Information processing deviceSONY CORP·Filed 2019·Granted Jan 25, 2022·0 cites·9 claims
- 4946US5424165ADiazo resin light-sensitive composition containing organic compound having at least 3 carboxyl groupsFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jun 13, 1995·7 cites·18 claims
- 5045US10565976B2Information processing deviceSONY CORP·Filed 2016·Granted Feb 18, 2020·0 cites·16 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →