Inventor · disambiguated record
Shigenobu Hirano
Also filed as: HIRANO SHIGENOBU
48 granted patents·11 pending applications·274 citations·filing 2002–2023
98Inventor score
Top patents by PatentIndex Score
59 records- 0197US9304368B2Electrochromic device and production method thereofYASHIRO TOHRU·Filed 2015·Granted Apr 5, 2016·16 cites·8 claims
- 0295US9829762B2Electrochromic display element, display device, information system, and electrochromic dimming lensTAKAHASHI HIROYUKI·Filed 2015·Granted Nov 28, 2017·10 cites·10 claims
- 0395US8743048B2Electrochromic display element, display device and information apparatusTAKAHASHI HIROYUKI·Filed 2011·Granted Jun 3, 2014·17 cites·3 claims
- 0495US8384983B2Electrochromic display device, fabrication method therefor, and driving method thereforRICOH CO LTD·Filed 2011·Granted Feb 26, 2013·16 cites·8 claims
- 0595US7474322B2Image display medium, process for forming image, and multicolor image-forming apparatusRICOH KK·Filed 2006·Granted Jan 6, 2009·7 cites·7 claims
- 0694US8902151B2Controllable electrochromic display deviceYASHIRO TOHRU·Filed 2011·Granted Dec 2, 2014·16 cites·16 claims
- 0794US8687262B2Ion conductor and electrochromic display deviceYASHIRO TOHRU·Filed 2011·Granted Apr 1, 2014·15 cites·12 claims
- 0894US7333259B2Multicolor display elementRICOH KK·Filed 2006·Granted Feb 19, 2008·20 cites·12 claims
- 0993US7029833B2Image display medium, process for forming image, and multicolor image-forming apparatusRICOH KK·Filed 2003·Granted Apr 18, 2006·14 cites·12 claims
- 1092US8937758B2Electrochromic display deviceKIM SUKCHAN·Filed 2013·Granted Jan 20, 2015·12 cites·10 claims
- 1192US8736941B2Electrochromic display apparatus and method of manufacturing the sameNAIJO YOSHIHISA·Filed 2011·Granted May 27, 2014·12 cites·7 claims
- 1292US8531754B2Electrochromic display elementFUJIMURA KOH·Filed 2011·Granted Sep 10, 2013·12 cites·8 claims
- 1391US9500926B2Electrochromic display element and image display deviceFUJIMURA KOH·Filed 2014·Granted Nov 22, 2016·9 cites·8 claims
- 1491US9069222B2Electrochromic display element and display deviceNAIJO YOSHIHISA·Filed 2014·Granted Jun 30, 2015·9 cites·6 claims
- 1590US9041997B2Electro-chromic display element, display apparatus, and driving methodTAKAHASHI HIROYUKI·Filed 2012·Granted May 26, 2015·7 cites·7 claims
- 1690US8593715B2Electrochromic compound, electrochromic composition, and display elementYASHIRO TOHRU·Filed 2010·Granted Nov 26, 2013·13 cites·6 claims
- 1788US9932522B2Electrochromic compound, electrochromic composition, display element, and dimming elementGOTO DAISUKE·Filed 2015·Granted Apr 3, 2018·4 cites·12 claims
- 1886US8663893B2Fixing solution, fixing method, fixing device, image forming method and image forming apparatusKATANO YASUO·Filed 2010·Granted Mar 4, 2014·4 cites·9 claims
- 1986US8463171B2Fixing solution, fixing method, fixing device, image forming method and image forming apparatusKATANO YASUO·Filed 2010·Granted Jun 11, 2013·4 cites·12 claims
- 2085US10093693B2Electrochromic compound, electrochromic composition, and display elementSAGISAKA TOSHIYA·Filed 2013·Granted Oct 9, 2018·3 cites·5 claims
- 2183US10012885B2Electrochromic display deviceOKADA YOSHINORI·Filed 2015·Granted Jul 3, 2018·2 cites·12 claims
- 2283US9632385B2Electrochromic display device with intermediate display electrode containing electrically conductive fine particle and a method for manufacturing such deviceOKADA YOSHINORI·Filed 2013·Granted Apr 25, 2017·4 cites·9 claims
- 2383US7894118B2Electrochromic compound, electrochromic composition and display deviceRICOH CO LTD·Filed 2009·Granted Feb 22, 2011·7 cites·15 claims
- 2483US7663797B2Multicolor display elementRICOH KK·Filed 2007·Granted Feb 16, 2010·6 cites·23 claims
- 2581US10281793B2Electrochromic dimming device and electrochromic driving deviceOHSHIMA ATSUSHI·Filed 2016·Granted May 7, 2019·2 cites·15 claims
- 2681US7830584B2Organic-inorganic composite material and method for producing the same, and functional electrode and functional deviceRICOH KK·Filed 2008·Granted Nov 9, 2010·7 cites·16 claims
- 2778US8625186B2Electrochromic compound, electrochromic composition, and display deviceOKADA TAKASHI·Filed 2012·Granted Jan 7, 2014·2 cites·7 claims
- 2877US9688706B2Electrochromic compound, electrochromic composition, display element, and dimming elementINOUE MAMIKO·Filed 2014·Granted Jun 27, 2017·4 cites·16 claims
- 2976US7525716B2Display device and display apparatusRICOH KK·Filed 2006·Granted Apr 28, 2009·4 cites·13 claims
- 3075US7489432B2Electrochromic display device and display apparatusRICOH KK·Filed 2006·Granted Feb 10, 2009·5 cites·13 claims
- 3174US10339896B2Head-mounted display apparatus, and display methodUSUI YUUMA·Filed 2016·Granted Jul 2, 2019·2 cites·9 claims
- 3274US9389480B2Method for manufacturing an electrochromic display device and an electrochromic display device having through-hole in display electrodeNAIJO YOSHIHISA·Filed 2013·Granted Jul 12, 2016·4 cites·17 claims
- 3370US7570412B2Reversible recording material and displaying elementRICOH KK·Filed 2007·Granted Aug 4, 2009·3 cites·8 claims
- 3469US10626133B2Electrochromic compound, electrochromic composition, and display elementSAGISAKA TOSHIYA·Filed 2018·Granted Apr 21, 2020·0 cites·3 claims
- 3566US11053267B2Electrochromic compound, electrochromic composition, and display elementSAGISAKA TOSHIYA·Filed 2020·Granted Jul 6, 2021·0 cites·14 claims
- 3663US8693939B2Fixing device and image forming apparatus having an anti-tack agent applicatorTOMONO HIDENORI·Filed 2011·Granted Apr 8, 2014·1 cites·4 claims
- 3762US8080683B2Electrochromic compound and electrochromic display device using the sameSHIBUYA TAKESHI·Filed 2009·Granted Dec 20, 2011·1 cites·5 claims
- 3859US2024201501A1Head-mounted display and eyeglassesHASEGAWA AINO·Filed 2023·Application pending·0 cites
- 3957US2003074260A1Image displaying method and point cardFiled 2002·Application pending·0 cites
- 4056US12265225B2Light guide member and display deviceNAKAMURA NAOKI·Filed 2021·Granted Apr 1, 2025·0 cites·19 claims
- 4153US2015168796A1Electrochromic device and a method for manufacturing an electrochromic deviceYASHIRO TOHRU·Filed 2013·Application pending·0 cites
- 4252US12449582B2Light guide and virtual-image display deviceNAKAMURA NAOKI·Filed 2021·Granted Oct 21, 2025·0 cites·11 claims
- 4349US12181673B2Propagation optical system and virtual image display deviceSUDOH YOSHIFUMI·Filed 2021·Granted Dec 31, 2024·0 cites·20 claims
- 4449US11143870B2Display apparatus and display methodRICOH CO LTD·Filed 2018·Granted Oct 12, 2021·0 cites·6 claims
- 4548US12099207B2Virtual image display deviceNAKAMURA NAOKI·Filed 2020·Granted Sep 24, 2024·0 cites·20 claims
- 4648US11656461B2Head-mounted display device with adjusterRICOH CO LTD·Filed 2020·Granted May 23, 2023·0 cites·20 claims
- 4748US10988684B2Electrochromic compound, electrochromic composition, electrochromic element, and electrochromic dimming elementRICOH CO LTD·Filed 2016·Granted Apr 27, 2021·0 cites·12 claims
- 4848US2009256157A1Display device and manufacturing method of display deviceRICOH KK·Filed 2009·Application pending·0 cites
- 4948US2012050838A1Electrochromic display apparatusHIRANO SHIGENOBU·Filed 2009·Application pending·0 cites
- 5048US2023039870A1Light guide and virtual image display deviceMOMMA SUSUMU·Filed 2022·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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