Inventor · disambiguated record
Tatsuya Ohkubo
Also filed as: OHKUBO TATSUYA
13 granted patents·1 pending application·271 citations·filing 1997–2005
92Inventor score
Top patents by PatentIndex Score
14 records- 0192US6115017ALiquid crystal display apparatusHITACHI LTD·Filed 1997·Granted Sep 5, 2000·106 cites·24 claims
- 0286US6628261B1Liquid crystal display panel drive circuit and liquid crystal display apparatus having two sample/hold circuits coupled to each signal lineHITACHI LTD·Filed 2000·Granted Sep 30, 2003·36 cites·4 claims
- 0386US6392625B1Liquid crystal display apparatus having level conversion circuitHITACHI LTD·Filed 1999·Granted May 21, 2002·36 cites·30 claims
- 0479US6919873B2Liquid crystal display apparatus having level conversion circuitHITACHI LTD·Filed 2004·Granted Jul 19, 2005·11 cites·7 claims
- 0578US7230381B2Method of manufacturing a plasma display panelFUJITSU HITACHI PLASMA DISPLAY·Filed 2005·Granted Jun 12, 2007·4 cites·9 claims
- 0677US6166786ASemiconductor element with N channel and P region connected only to the channel and liquid crystal display device using the sameHITACHI LTD·Filed 1998·Granted Dec 26, 2000·30 cites·15 claims
- 0764US6559906B1Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regionsHITACHI LTD·Filed 1998·Granted May 6, 2003·32 cites·12 claims
- 0862US7008284B2Method of manufacturing a plasma display panelFUJITSU HITACHI PLASMA DISPLAY·Filed 2003·Granted Mar 7, 2006·4 cites·7 claims
- 0957US6714184B2Liquid crystal display apparatus having level conversion circuitHITACHI LTD·Filed 2002·Granted Mar 30, 2004·3 cites·17 claims
- 1055US7460100B2Liquid crystal display apparatus having level conversion circuitHITACHI LTD·Filed 2005·Granted Dec 2, 2008·0 cites·18 claims
- 1154US6781646B2Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regionsHITACHI LTD·Filed 2003·Granted Aug 24, 2004·6 cites·16 claims
- 1250US6611300B1Semiconductor element and liquid crystal display device using the sameHITACHI LTD·Filed 2000·Granted Aug 26, 2003·3 cites·7 claims
- 1345US2005078073A1Liquid crystal display apparatusFiled 2004·Application pending·0 cites
- 1440US7002212B2Static RAM having a TFT with n-type source and drain regions and a p-type region in contact with only the intrinsic channel of the sameHITACHI LTD·Filed 2003·Granted Feb 21, 2006·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →