Inventor · disambiguated record
Yoichi Igarashi
Also filed as: IGARASHI YOICHI
5 granted patents·2 pending applications·390 citations·filing 1995–2008
84Inventor score
Top patents by PatentIndex Score
7 records- 0195US5739887ALiquid crystal display device with reduced frame portion surrounding display areaHITACHI LTD·Filed 1995·Granted Apr 14, 1998·208 cites·17 claims
- 0292US5838400ALiquid crystal display device with reduced frame portion surrounding display areaHITACHI LTD·Filed 1997·Granted Nov 17, 1998·143 cites·4 claims
- 0381US6515679B1Driving method for a liquid crystal display deviceHITACHI LTD·Filed 2000·Granted Feb 4, 2003·27 cites·6 claims
- 0465US7391396B2Display device and driving method thereofHITACHI DISPLAYS LTD·Filed 2004·Granted Jun 24, 2008·8 cites·9 claims
- 0556US2008246710A1Display Device And Driving Method ThereofIGARASHI YOICHI·Filed 2008·Application pending·0 cites
- 0652US7397456B2Inspecting method and inspecting device of control signal for display device, and display unit having this inspecting functionHITACHI DISPLAYS LTD·Filed 2004·Granted Jul 8, 2008·4 cites·6 claims
- 0735US2001045926A1Liquid crystal display deviceHITACHI LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →