Inventor · disambiguated record
Hirobumi Koshi
Also filed as: KOSHI HIROBUMI
8 granted patents·349 citations·filing 1997–2003
90Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0191US6661402B1Liquid crystal driver circuit and LCD having fast data write capabilityHITACHI LTD·Filed 2000·Granted Dec 9, 2003·45 cites·17 claims
- 0291US5995073AMethod of driving a liquid crystal display device with voltage polarity reversalHITACHI LTD·Filed 1997·Granted Nov 30, 1999·106 cites·36 claims
- 0390US6801178B2Liquid crystal driving device for controlling a liquid crystal panel and liquid crystal display apparatusHITACHI LTD·Filed 2001·Granted Oct 5, 2004·49 cites·28 claims
- 0489US6166725ALiquid crystal display device wherein voltages having opposite polarities are applied to adjacent video signal lines of a liquid crystal display panelHITACHI LTD·Filed 1999·Granted Dec 26, 2000·91 cites·1 claims
- 0571US7098881B2Liquid crystal driver circuit and LCD having fast data write capabilityHITACHI LTD·Filed 2003·Granted Aug 29, 2006·10 cites·33 claims
- 0667US6392619B1Data transfer device and liquid crystal display deviceHITACHI LTD·Filed 1999·Granted May 21, 2002·31 cites·20 claims
- 0763US6603468B2Liquid crystal display device for displaying display dataHITACHI LTD·Filed 2001·Granted Aug 5, 2003·7 cites·9 claims
- 0837US6625207B1Low power consumption data transmission circuit and method, and liquid crystal display apparatus using the sameHITACHI LTD·Filed 1999·Granted Sep 23, 2003·10 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →