Inventor · disambiguated record
Keiichirou Ashizawa
Also filed as: ASHIZAWA KEIICHIROU
9 granted patents·2 pending applications·118 citations·filing 2000–2014
86Inventor score
Files withHITACHI LTD4HITACHI DISPLAYS LTD3PANASONIC LIQUID CRYSTAL DISPL2ASHIZAWA KEIICHIROU1HIRATA MASAFUMI1
Top patents by PatentIndex Score
11 records- 0189US6801288B1Liquid crystal display deviceHITACHI LTD·Filed 2000·Granted Oct 5, 2004·45 cites·11 claims
- 0288US6724444B2Liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Apr 20, 2004·41 cites·8 claims
- 0376US8102349B2Display deviceASHIZAWA KEIICHIROU·Filed 2008·Granted Jan 24, 2012·11 cites·12 claims
- 0473US7639334B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Dec 29, 2009·4 cites·10 claims
- 0570US9423645B2Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2014·Granted Aug 23, 2016·1 cites·7 claims
- 0663US6590550B2Liquid crystal display device having stabilized pixel electrode potentialsHITACHI LTD·Filed 2001·Granted Jul 8, 2003·8 cites·11 claims
- 0762US7209194B2Display device having metal heat diffusion memberHITACHI DISPLAYS LTD·Filed 2003·Granted Apr 24, 2007·8 cites·2 claims
- 0847US2007279355A1Display DeviceHIRATA MASAFUMI·Filed 2007·Application pending·0 cites
- 0944US9514941B2Liquid crystal display device, manufacturing method therefor, and defective pixel correction method thereforPANASONIC LIQUID CRYSTAL DISPL·Filed 2014·Granted Dec 6, 2016·0 cites·1 claims
- 1042US7656468B2Display device and manufacturing method of the display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Feb 2, 2010·0 cites·7 claims
- 1135US2002008799A1Liquid crystal display unitHITACHI LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →