Inventor · disambiguated record
Yasushi Iwakabe
Also filed as: IWAKABE YASUSHI
24 granted patents·10 pending applications·214 citations·filing 1988–2025
96Inventor score
Files withHITACHI LTD17JAPAN DISPLAY INC11HITACHI CHEMICAL CO LTD3IWAKABE YASUSHI1YANAGAWA KAZUHIKO1
Top patents by PatentIndex Score
34 records- 0193US10018859B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Jul 10, 2018·3 cites·14 claims
- 0293US7382432B2Liquid crystal display deviceHITACHI LTD·Filed 2006·Granted Jun 3, 2008·10 cites·5 claims
- 0392US8059245B2Active matrix type liquid crystal display and liquid crystal materialIWAKABE YASUSHI·Filed 2010·Granted Nov 15, 2011·14 cites·3 claims
- 0492US7826022B2Active matrix type liquid crystal display and liquid crystal materialHITACHI LTD·Filed 2009·Granted Nov 2, 2010·10 cites·4 claims
- 0592US7551169B2Liquid crystal display deviceHITACHI LTD·Filed 2006·Granted Jun 23, 2009·11 cites·3 claims
- 0691US9715132B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2014·Granted Jul 25, 2017·3 cites·21 claims
- 0791US7538829B2Active matrix type liquid crystal display and liquid crystal materialHITACHI LTD·Filed 2006·Granted May 26, 2009·10 cites·13 claims
- 0891US6535264B1Liquid crystal displayHITACHI LTD·Filed 2000·Granted Mar 18, 2003·52 cites·16 claims
- 0983US7256843B2Active matrix type liquid crystal display and liquid crystal materialHITACHI LTD·Filed 2003·Granted Aug 14, 2007·17 cites·9 claims
- 1082US7164402B2Liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Jan 16, 2007·21 cites·19 claims
- 1180US10823992B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2019·Granted Nov 3, 2020·0 cites·10 claims
- 1280US6645576B2Active matrix type liquid crystal display and liquid crystal materialHITACHI LTD·Filed 2001·Granted Nov 11, 2003·15 cites·7 claims
- 1379US6678030B2Liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Jan 13, 2004·21 cites·6 claims
- 1476US10466519B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Nov 5, 2019·0 cites·16 claims
- 1572US7738069B2Liquid crystal display deviceHITACHI LTD·Filed 2008·Granted Jun 15, 2010·1 cites·4 claims
- 1667US9097922B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Aug 4, 2015·0 cites·20 claims
- 1767US2025313753A1Liquid crystal material composition and display deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 1864US4886721AElectrophotographic plate by use of metal naphthalocyanine derivativeHITACHI CHEMICAL CO LTD·Filed 1988·Granted Dec 12, 1989·11 cites·13 claims
- 1961US2010214524A1Liquid crystal display deviceHITACHI LTD·Filed 2010·Application pending·0 cites
- 2060US12147110B1Display deviceJAPAN DISPLAY INC·Filed 2024·Granted Nov 19, 2024·0 cites·8 claims
- 2159US8885137B2Liquid crystal display deviceYANAGAWA KAZUHIKO·Filed 2011·Granted Nov 11, 2014·0 cites·18 claims
- 2259US7542121B2Liquid crystal display deviceHITACHI LTD·Filed 2007·Granted Jun 2, 2009·0 cites·4 claims
- 2358US2025044634A1Display device and method of manufacturing display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2458US2008084527A1Liquid crystal display deviceHITACHI LTD·Filed 2007·Application pending·0 cites
- 2553US5219706ANaphthalocyanine derivative and production process thereof, as well as optical information recording media using the derivatives and production process thereofHITACHI CHEMICAL CO LTD·Filed 1992·Granted Jun 15, 1993·4 cites·17 claims
- 2647US11630351B2Liquid crystal panel and electro-optical deviceJAPAN DISPLAY INC·Filed 2020·Granted Apr 18, 2023·0 cites·12 claims
- 2747US2019049799A1Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Application pending·0 cites
- 2846US5021563AMetal naphthalocyanine derivative and process for producing the sameHITACHI CHEMICAL CO LTD·Filed 1989·Granted Jun 4, 1991·5 cites·10 claims
- 2944US2004085506A1Liquid crystal display deviceHITACHI LTD·Filed 2003·Application pending·0 cites
- 3042US2002075442A1Liquid crystal display deviceHITACHI LTD·Filed 2001·Application pending·0 cites
- 3141US2018252970A1Display deviceJAPAN DISPLAY INC·Filed 2018·Application pending·0 cites
- 3236US2001041231A1Liquid crystal display deviceFiled 2001·Application pending·0 cites
- 3336US2002030654A1Liquid crystal displayHITACHI LTD·Filed 2001·Application pending·0 cites
- 3435US6265034B1Liquid crystal display deviceHITACHI LTD·Filed 1999·Granted Jul 24, 2001·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →