Inventor · disambiguated record
Sadafumi Hirai
Also filed as: HIRAI SADAFUMI
12 granted patents·3 pending applications·64 citations·filing 2004–2025
90Inventor score
Top patents by PatentIndex Score
15 records- 0193US7872725B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2009·Granted Jan 18, 2011·11 cites·7 claims
- 0292US9069213B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Granted Jun 30, 2015·5 cites·5 claims
- 0392US7773189B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Aug 10, 2010·10 cites·6 claims
- 0491US9575378B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Feb 21, 2017·3 cites·17 claims
- 0590US7385666B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2004·Granted Jun 10, 2008·24 cites·6 claims
- 0689US8405813B2Liquid crystal display deviceASHIZAWA KEIICHIRO·Filed 2010·Granted Mar 26, 2013·7 cites·9 claims
- 0787US10371991B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Aug 6, 2019·1 cites·9 claims
- 0885US10054826B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2016·Granted Aug 21, 2018·1 cites·7 claims
- 0983US12268047B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted Apr 1, 2025·0 cites·5 claims
- 1079US8724072B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2013·Granted May 13, 2014·1 cites·2 claims
- 1176US2019317354A1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2019·Application pending·0 cites
- 1276US2025185490A1Display deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 1372US11864414B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted Jan 2, 2024·0 cites·18 claims
- 1460US7522251B2Liquid crystal display device and manufacturing method thereofHITACHI DISPLAYS LTD·Filed 2007·Granted Apr 21, 2009·1 cites·20 claims
- 1546US2009033858A1Liquid crystal display device and manufacturing method of the sameHITACHI DISPLAYS LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →