Inventor · disambiguated record
Yoshiyuki Umeda
Also filed as: UMEDA YOSHIYUKI
15 granted patents·300 citations·filing 1991–2006
93Inventor score
Top patents by PatentIndex Score
15 records- 0197US6590627B2Liquid crystal displayHITACHI LTD·Filed 2001·Granted Jul 8, 2003·106 cites·20 claims
- 0295US6958799B2Liquid crystal displayHITACHI LTD·Filed 2003·Granted Oct 25, 2005·67 cites·12 claims
- 0384US6704082B2Liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Mar 9, 2004·26 cites·27 claims
- 0482US6943861B2Liquid crystal display device with alignment layer having a relative imidization ratio above 60%HITACHI LTD·Filed 2004·Granted Sep 13, 2005·21 cites·12 claims
- 0563US6222602B1Liquid crystal display apparatus and a method for manufacturing the sameHITACHI LTD·Filed 1996·Granted Apr 24, 2001·26 cites·18 claims
- 0650US6310676B1Liquid crystal display apparatusFiled 2000·Granted Oct 30, 2001·2 cites·2 claims
- 0749US7440064B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Oct 21, 2008·0 cites·5 claims
- 0848US7098982B2Liquid crystal display device with the source electrode having a projecting portionHITACHI DISPLAYS LTD·Filed 2004·Granted Aug 29, 2006·2 cites·8 claims
- 0945US6130737ALateral electric field switching mode liquid crystal display apparatus without black stainsHITACHI LTD·Filed 1998·Granted Oct 10, 2000·9 cites·6 claims
- 1043US6236441B1Liquid crystal display apparatus and a method for manufacturing the sameHITACHI LTD·Filed 1999·Granted May 22, 2001·9 cites·8 claims
- 1141US6833898B2Liquid crystal display apparatusHITACHI LTD·Filed 2002·Granted Dec 21, 2004·0 cites·3 claims
- 1241US5404677ATriangular window structure of automotive side doorSUZUKI MOTOR CO·Filed 1994·Granted Apr 11, 1995·12 cites·8 claims
- 1341US5168670AAutomobile doorSUZUKI MOTOR CO·Filed 1991·Granted Dec 8, 1992·13 cites·11 claims
- 1440US6483564B2Liquid crystal display apparatusHITACHI LTD·Filed 2001·Granted Nov 19, 2002·0 cites·6 claims
- 1540US6118294AIntegrated circuit testing deviceANDO ELECTRIC·Filed 1998·Granted Sep 12, 2000·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →