Inventor · disambiguated record
Tatsuya Ichikawa
Also filed as: ICHIKAWA TATSUYA
29 granted patents·12 pending applications·197 citations·filing 1990–2023
95Inventor score
Top patents by PatentIndex Score
41 records- 0193US8921872B2Display unit and method of manufacturing the same, electronic apparatus, illumination unit, and light-emitting device and method of manufacturing the sameSONY CORP·Filed 2012·Granted Dec 30, 2014·10 cites·19 claims
- 0292US6914694B1Web print system with image enhancementSEIKO EPSON CORP·Filed 2000·Granted Jul 5, 2005·61 cites·10 claims
- 0391US9565425B2Method of measuring shutter time lag, display device for measuring shutter time lag, shutter time lag measurement apparatus, method of manufacturing camera, method of measuring display delay of camera, and display delay measurement apparatusSEIKO EPSON CORP·Filed 2013·Granted Feb 7, 2017·6 cites·13 claims
- 0485US8094990B2Information processing apparatusICHIKAWA TATSUYA·Filed 2007·Granted Jan 10, 2012·10 cites·11 claims
- 0576US8670660B2Image display device, brightness control method and brightness control programICHIKAWA TATSUYA·Filed 2011·Granted Mar 11, 2014·3 cites·5 claims
- 0673US8306413B2Image display device, brightness control method and brightness control programICHIKAWA TATSUYA·Filed 2011·Granted Nov 6, 2012·2 cites·6 claims
- 0771US5744282APhotosensitive resin compositions and photosensitive element using the sameHITACHI CHEMICAL CO LTD·Filed 1996·Granted Apr 28, 1998·21 cites·6 claims
- 0869US7078151B2Photosensitive element, method for forming resist pattern, and method for manufacturing printed wiring boardHITACHI CHEMICAL CO LTD·Filed 2001·Granted Jul 18, 2006·8 cites·13 claims
- 0969US2025282983A1Laminate and method for manufacturing laminateMITSUI CHEMICALS INC·Filed 2023·Application pending·0 cites
- 1067US6102000AFuel injection apparatus for engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Aug 15, 2000·27 cites·23 claims
- 1162US6060216APhotosensitive resin composition and photosensitive element using the sameHITACHI CHEMICAL CO LTD·Filed 1998·Granted May 9, 2000·17 cites·7 claims
- 1262US2025206992A1Laminate, method for producing laminate, and adhesive compositionMITSUI CHEMICALS INC·Filed 2023·Application pending·0 cites
- 1362US2025340048A1Laminate and method for manufacturing laminateMITSUI CHEMICALS INC·Filed 2023·Application pending·0 cites
- 1461US6555290B1Photosensitive resin composition and photosensitive element using the sameHITACHI CHEMICAL CO LTD·Filed 2000·Granted Apr 29, 2003·5 cites·4 claims
- 1561US2024026054A1Graft-modified product, adhesive, olefin resin composition, and laminateMITSUI CHEMICALS INC·Filed 2021·Application pending·0 cites
- 1659US9918078B2Method of measuring display delay time, display device, and method of manufacturing displaySEIKO EPSON CORP·Filed 2017·Granted Mar 13, 2018·0 cites·11 claims
- 1759US9769470B2Method of measuring display delay of camera and display delay measurement apparatusSEIKO EPSON CORP·Filed 2016·Granted Sep 19, 2017·0 cites·7 claims
- 1858US8501392B2Photosensitive element, method for formation of resist pattern, and method for production of print circuit boardSAITOU MANABU·Filed 2007·Granted Aug 6, 2013·2 cites·10 claims
- 1958US2023365733A1Organosilicon compound graft copolymer and rubber composition for tire including the copolymerMITSUI CHEMICALS INC·Filed 2021·Application pending·0 cites
- 2056US11156959B1Image forming apparatus and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2020·Granted Oct 26, 2021·0 cites·7 claims
- 2156US7067226B2Photosensitive film for circuit formation and process for producing printed wiring boardHITACHI CHEMICAL CO LTD·Filed 2002·Granted Jun 27, 2006·4 cites·14 claims
- 2253US7592124B2Photosensitive element, photosensitive element roll, process for the preparation of resist pattern using the same, resist pattern, resist pattern laminated substrate, process for the preparation of wiring pattern and wiring patternHITACHI CHEMICAL CO LTD·Filed 2005·Granted Sep 22, 2009·1 cites·23 claims
- 2351US10907582B2Pressure sensor malfunction determination device for fuel tankSUBARU CORP·Filed 2019·Granted Feb 2, 2021·0 cites·9 claims
- 2450US8315515B2Image display device, brightness control method and brightness control programICHIKAWA TATSUYA·Filed 2011·Granted Nov 20, 2012·0 cites·6 claims
- 2550US6073537ARoller bush for fuel injection pumpTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 13, 2000·14 cites·14 claims
- 2649US10840472B2Display device and light emitting deviceSONY CORP·Filed 2016·Granted Nov 17, 2020·0 cites·19 claims
- 2746US9263694B2Organic EL element, display device, and illuminating deviceSONY CORP·Filed 2015·Granted Feb 16, 2016·0 cites·12 claims
- 2845US2024406369A1Light emitting device and electronic apparatusSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 2945US2006070000A1Image display device and control method of the sameSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 3044US2013341750A1Solid-state imaging device, method for controlling the same, and electronic apparatusSONY CORP·Filed 2013·Application pending·0 cites
- 3143US2006248132A1Information processing apparatus, and method of storing data executed by the sameSEIKO EPSON CORP·Filed 2006·Application pending·0 cites
- 3241US9617683B2Separation membrane and method for producing sameICHIKAWA TATSUYA·Filed 2011·Granted Apr 11, 2017·0 cites·10 claims
- 3341US2005010636A1Print control method, server and programSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
- 3441US2011199527A1Image display device, brightness control method and brightness control programSEIKO EPSON CORP·Filed 2011·Application pending·0 cites
- 3539US10866160B2Misfire determination apparatusSUBARU CORP·Filed 2018·Granted Dec 15, 2020·0 cites·16 claims
- 3637US7805296B2Audio data processing device including a judgment section that judges a load condition for audio data transmissionSEIKO EPSON CORP·Filed 2005·Granted Sep 28, 2010·0 cites·11 claims
- 3736US9479718B2Signal processing apparatus, signal processing method, image pickup element, and imaging apparatusSONY CORP·Filed 2015·Granted Oct 25, 2016·0 cites·10 claims
- 3835US11821383B2Control apparatus for engineSUBARU CORP·Filed 2023·Granted Nov 21, 2023·0 cites·8 claims
- 3935US4980266APhotosensitive resin compositionHITACHI CHEMICAL CO LTD·Filed 1990·Granted Dec 25, 1990·6 cites·6 claims
- 4035US2010129752A1Photosensitive resin composition, photosensitive element employing the same, method of forming resist pattern, and process for producing printed wiring boardHITACHI CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 4128US6228560B1Photosensitive resin composition and photosensitive element using the sameHITACHI CHEMICAL CO LTD·Filed 1999·Granted May 8, 2001·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →