Inventor · disambiguated record
Toshio Futami
Also filed as: FUTAMI TOSHIO · OHTA HIROFUMI
39 granted patents·1 pending application·814 citations·filing 1978–2009
98Inventor score
Top patents by PatentIndex Score
40 records- 0195US4546210ALitz wireHITACHI LTD·Filed 1983·Granted Oct 8, 1985·76 cites·10 claims
- 0293US6384807B1Liquid crystal display driving method/driving circuit capable of being driven with equal voltagesHITACHI LTD·Filed 2000·Granted May 7, 2002·43 cites·8 claims
- 0391USRE40973ELiquid crystal driver and liquid crystal display device using the sameHITACHI LTD·Filed 2006·Granted Nov 17, 2009·7 cites·34 claims
- 0488USRE40916ELiquid crystal driver and liquid crystal display device using the sameHITACHI LTD·Filed 2007·Granted Sep 15, 2009·5 cites·29 claims
- 0587US6542141B1Liquid-crystal halftone display systemHITACHI LTD·Filed 2000·Granted Apr 1, 2003·32 cites·5 claims
- 0687US5731796ALiquid crystal display driving method/driving circuit capable of being driven with equal voltagesHITACHI LTD·Filed 1993·Granted Mar 24, 1998·55 cites·7 claims
- 0786USRE42597ELiquid crystal driver and liquid crystal display device using the sameHITACHI LTD·Filed 2007·Granted Aug 9, 2011·4 cites·45 claims
- 0885USRE42993ELiquid crystal driver and liquid crystal display device using the sameNITTA HIROYUKI·Filed 2009·Granted Dec 6, 2011·4 cites·19 claims
- 0984US8094112B2Liquid crystal display driving method/driving circuit capable of being driven with equal voltagesFURUHASHI TSUTOMU·Filed 2006·Granted Jan 10, 2012·4 cites·6 claims
- 1084US6127995ALiquid crystal display driving method/driving circuit capable of being driven with equal voltagesHITACHI LTD·Filed 1997·Granted Oct 3, 2000·47 cites·4 claims
- 1183US5583530ALiquid crystal display method and apparatus capable of making multi-level tone displayHITACHI LTD·Filed 1993·Granted Dec 10, 1996·61 cites·2 claims
- 1282US5774106ALiquid crystal driver and liquid crystal display device using the sameHITACHI LTD·Filed 1995·Granted Jun 30, 1998·41 cites·16 claims
- 1380US6151005ALiquid-crystal display system having a driver circuit capable of multi-color displayHITACHI LTD·Filed 1993·Granted Nov 21, 2000·53 cites·52 claims
- 1480US5926161ALiquid crystal panel and liquid crystal display deviceHITACHI LTD·Filed 1996·Granted Jul 20, 1999·60 cites·26 claims
- 1579US5764212AMatrix type liquid crystal display device with data electrode driving circuit in which display information for one screen is written into and read out from display memory at mutually different frequenciesHITACHI LTD·Filed 1995·Granted Jun 9, 1998·55 cites·14 claims
- 1676US7038649B2Liquid crystal display driving method/driving circuit capable of being driven with equal voltagesHITACHI VIDEO & INF SYST·Filed 2002·Granted May 2, 2006·10 cites·20 claims
- 1776US6072451ALiquid-crystal halftone display systemHITACHI LTD·Filed 1992·Granted Jun 6, 2000·40 cites·17 claims
- 1875US7262755B2Multi-tone display deviceHITACHI LTD·Filed 2005·Granted Aug 28, 2007·2 cites·5 claims
- 1969US5818409ADriving circuits for a passive matrix LCD which uses orthogonal functions to select different groups of scanning electrodesHITACHI LTD·Filed 1995·Granted Oct 6, 1998·37 cites·23 claims
- 2065US5861863ALiquid crystal driving method and liquid crystal display deviceHITACHI LTD·Filed 1996·Granted Jan 19, 1999·30 cites·43 claims
- 2165US5552801ALiquid crystal display deviceHITACHI LTD·Filed 1994·Granted Sep 3, 1996·24 cites·16 claims
- 2263US5189407AMulti-color display systemHITACHI LTD·Filed 1990·Granted Feb 23, 1993·26 cites·13 claims
- 2359US5298912AMulti-tone display deviceHITACHI LTD·Filed 1992·Granted Mar 29, 1994·17 cites·20 claims
- 2457US2007182764A1Multi-tone display deviceMANO HIROYUKI·Filed 2007·Application pending·0 cites
- 2552US6191767B1Multi-tone display deviceHITACHI LTD·Filed 1995·Granted Feb 20, 2001·13 cites·25 claims
- 2651US5646644ALiquid crystal display deviceHITACHI LTD·Filed 1996·Granted Jul 8, 1997·14 cites·6 claims
- 2749USRE39366ELiquid crystal driver and liquid crystal display device using the sameHITACHI LTD·Filed 1999·Granted Oct 31, 2006·8 cites·28 claims
- 2848US7212181B1Multi-tone display deviceHITACHI LTD·Filed 2000·Granted May 1, 2007·1 cites·9 claims
- 2948US5684505ADisplay device integrated with an input deviceHITACHI LTD·Filed 1995·Granted Nov 4, 1997·22 cites·35 claims
- 3039US6191765B1Multi-tone display deviceHITACHI LTD·Filed 1998·Granted Feb 20, 2001·5 cites·12 claims
- 3136US5841416AMethod of and apparatus for driving liquid-crystal display deviceHITACHI LTD·Filed 1992·Granted Nov 24, 1998·6 cites·26 claims
- 3236US4972369AMagnetic bubble memory module with interconnection memberHITACHI LTD·Filed 1989·Granted Nov 20, 1990·4 cites·4 claims
- 3335US4975871AMagnetic bubble memory module with interconnection memberHITACHI LTD·Filed 1988·Granted Dec 4, 1990·4 cites·15 claims
- 3435US4334290AMagnetic bubble memory element with heat sinkHITACHI LTD·Filed 1979·Granted Jun 8, 1982·1 cites·4 claims
- 3530US4417323ABubble memory conductor pattern with heat sinkHITACHI LTD·Filed 1981·Granted Nov 22, 1983·1 cites·18 claims
- 3630US4370735AMagnetic bubble memory deviceHITACHI LTD·Filed 1980·Granted Jan 25, 1983·0 cites·4 claims
- 3729US4694423AMagnetic bubble memory moduleHITACHI LTD·Filed 1986·Granted Sep 15, 1987·1 cites·9 claims
- 3828US4730271AMagnetic field confirming case with inclined portions for magnetic bubble memory moduleHITACHI LTD·Filed 1986·Granted Mar 8, 1988·0 cites·3 claims
- 3928US4498152ACassette type magnetic bubble memory deviceHITACHI LTD·Filed 1983·Granted Feb 5, 1985·1 cites·7 claims
- 4024US4175288AMagnetic bubble memory devicesHITACHI LTD·Filed 1978·Granted Nov 20, 1979·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →