Inventor · disambiguated record
Hirofumi Toyama
Also filed as: TOYAMA HIROFUMI
30 granted patents·23 pending applications·33 citations·filing 2006–2025
94Inventor score
Top patents by PatentIndex Score
53 records- 0193US11977306B2Transparent screenFUJIFILM CORP·Filed 2022·Granted May 7, 2024·2 cites·12 claims
- 0292US12135431B2Virtual image display deviceFUJIFILM CORP·Filed 2023·Granted Nov 5, 2024·2 cites·16 claims
- 0385US2025346750A1Wavelength selective absorption filter and organic electroluminescent display deviceFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 0484US10948767B2Phosphor-containing film and backlight unitFUJIFILM CORP·Filed 2019·Granted Mar 16, 2021·2 cites·6 claims
- 0582US8159635B2Liquid crystal display deviceTOYAMA HIROFUMI·Filed 2010·Granted Apr 17, 2012·4 cites·11 claims
- 0682US7697095B2Liquid crystal display deviceFUJIFILM CORP·Filed 2007·Granted Apr 13, 2010·7 cites·9 claims
- 0780US9348177B2Optical film, optical compensation film, polarizing plate and liquid crystal displayFUJIFILM CORP·Filed 2015·Granted May 24, 2016·1 cites·11 claims
- 0877US8368859B2Optical film, optical compensation film, polarizing plate and liquid crystal displayFUJIFILM CORP·Filed 2012·Granted Feb 5, 2013·1 cites·9 claims
- 0976US8823909B2Optical film, optical compensation film, polarizing plate and liquid crystal displayNAKAYAMA HAJIME·Filed 2012·Granted Sep 2, 2014·1 cites·8 claims
- 1074US9726932B2Optical film, optical compensation film, polarizing plate and liquid crystal displayFUJIFILM CORP·Filed 2016·Granted Aug 8, 2017·1 cites·14 claims
- 1174US9703008B2Optical film, polarizing plate, and liquid crystal display deviceFUJIFILM CORP·Filed 2015·Granted Jul 11, 2017·1 cites·16 claims
- 1274US8159639B2VA-mode liquid crystal display deviceYANAI YUJIRO·Filed 2009·Granted Apr 17, 2012·2 cites·25 claims
- 1373US8792071B2Cellulose acylate film, its production method, polarizer and liquid crystal display deviceTOYAMA HIROFUMI·Filed 2012·Granted Jul 29, 2014·1 cites·9 claims
- 1471US11294198B2Optical apparatus for displaying an image in the airFUJIFILM CORP·Filed 2019·Granted Apr 5, 2022·1 cites·13 claims
- 1570US12479989B2Wavelength selective absorption filter and organic electroluminescent display deviceFUJIFILM CORP·Filed 2021·Granted Nov 25, 2025·0 cites·8 claims
- 1669US9097837B2Optical film, optical compensation film, polarizing plate and liquid crystal displayFUJIFILM CORP·Filed 2014·Granted Aug 4, 2015·1 cites·11 claims
- 1768US8836897B2Liquid crystal display deviceTAKEDA JUN·Filed 2012·Granted Sep 16, 2014·1 cites·21 claims
- 1866US11914172B2Light absorbing body-containing film and backlight unitFUJIFILM CORP·Filed 2021·Granted Feb 27, 2024·0 cites·4 claims
- 1965US12038662B2Optical elementFUJIFILM CORP·Filed 2022·Granted Jul 16, 2024·0 cites·11 claims
- 2064US8203675B2Liquid-crystal display device having retardation films with different optical anisotropyYANAI YUJIRO·Filed 2009·Granted Jun 19, 2012·2 cites·16 claims
- 2163US2014055732A1Optical film, optical compensation film, polarzing plate and liquid crystal displayFUJIFILM CORP·Filed 2013·Application pending·0 cites
- 2262US11249323B2Optical film, lamination-type optical film, and aerial imaging device including lamination-type optical filmFUJIFILM CORP·Filed 2019·Granted Feb 15, 2022·0 cites·12 claims
- 2362US2023096684A1Quantum dot-containing polymerizable composition, cured product, wavelength conversion member, backlight unit, and liquid crystal display deviceFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 2461US2024411217A1Display system for rear projectionFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2561US2025020991A1Display system for rear projectionFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2660US7796205B2Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display deviceFUJIFILM CORP·Filed 2006·Granted Sep 14, 2010·2 cites·4 claims
- 2759US11549054B2Phosphor-containing film and backlight unitFUJIFILM CORP·Filed 2019·Granted Jan 10, 2023·0 cites·8 claims
- 2859US8477274B2Liquid crystal display deviceNAKAYAMA HAJIME·Filed 2008·Granted Jul 2, 2013·1 cites·8 claims
- 2959US2019251897A1Light absorbing body-containing film and backlight unitFUJIFILM CORP·Filed 2019·Application pending·0 cites
- 3058US2023088475A1Quantum dot-containing polymerizable composition, cured product, wavelength conversion member, backlight unit, and liquid crystal display deviceFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 3153US11740506B2Wavelength conversion member, backlight unit, and liquid crystal display deviceFUJIFILM CORP·Filed 2020·Granted Aug 29, 2023·0 cites·17 claims
- 3252US2007076155A1Optical film, optical compensation film, polarizing plate and liquid crystal displayFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 3350US8159634B2Liquid crystal display deviceFUKAGAWA NOBUTAKA·Filed 2008·Granted Apr 17, 2012·0 cites·8 claims
- 3449US11131800B2Backlight unit and liquid crystal display deviceFUJIFILM CORP·Filed 2020·Granted Sep 28, 2021·0 cites·10 claims
- 3548US8477275B2Optical film and liquid crystal display deviceTOYAMA HIROFUMI·Filed 2011·Granted Jul 2, 2013·0 cites·14 claims
- 3648US2013068133A1Cellulose ester film, polarizing plate and liquid crystal display deviceARITA SHUSUKE·Filed 2012·Application pending·0 cites
- 3747US7990502B2Liquid-crystal display deviceFUJIFILM CORP·Filed 2008·Granted Aug 2, 2011·0 cites·15 claims
- 3847US2022214483A1Optical elementFUJIFILM CORP·Filed 2022·Application pending·0 cites
- 3947US2017198149A1Wavelength conversion member, backlight unit, liquid crystal display device, quantum dot-containing polymerizable composition, and manufacturing method of wavelength conversion memberFUJIFILM CORP·Filed 2017·Application pending·0 cites
- 4046US2010020273A1Polymer film, polarizing plate, and liquid crystal displayFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 4145US2008192192A1Optical film and polarizing plateFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4245US2008158488A1Liquid Crystal Display DeviceFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4344US2013083274A1Cellulose acylate laminate film and its production method, polarizer and liquid-crystal display deviceFUJIFILM CORP·Filed 2012·Application pending·0 cites
- 4443US2008204644A1Liquid crystal display deviceFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4543US2009066887A1Polymer Film, Polarizing Plate Protective Film, Polarizing Plate and Liquid Crystal Display DeviceFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4642US2009128747A1Method for Producing Cellulose Acylate Film, Polarizing Plate and Liquid Crystal DisplayFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 4742US2017248748A1Wavelength conversion member, backlight unit including wavelength conversion member, and liquid crystal display deviceFUJIFILM CORP·Filed 2017·Application pending·0 cites
- 4841US8675159B2Liquid crystal display deviceTOYAMA HIROFUMI·Filed 2012·Granted Mar 18, 2014·0 cites·12 claims
- 4941US2018314102A1Lighting deviceFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 5040US9971068B2Cellulose acylate film, polarizing plate, liquid crystal display deviceFUJIFILM CORP·Filed 2016·Granted May 15, 2018·0 cites·5 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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