Inventor · disambiguated record
Katsuhiro Ishida
Also filed as: ISHIDA KATSUHIRO · UEDA TOSHIO
63 granted patents·12 pending applications·2,132 citations·filing 1980–2016
99Inventor score
Top patents by PatentIndex Score
75 records- 0198USD312628SPortable order terminal with card readerSHARP KK·Filed 1989·Granted Dec 4, 1990·152 cites·1 claims
- 0298USD307888SProgramming device for sequence controllerSHARP KK·Filed 1988·Granted May 15, 1990·66 cites·1 claims
- 0397US6144364ADisplay driving method and apparatusFUJITSU LTD·Filed 1996·Granted Nov 7, 2000·163 cites·107 claims
- 0496US8039970B2Stacked semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2008·Granted Oct 18, 2011·106 cites·19 claims
- 0596USD332604SComputer input and output terminalSHARP KK·Filed 1991·Granted Jan 19, 1993·63 cites·1 claims
- 0694US5818419ADisplay device and method for driving the sameFUJITSU LTD·Filed 1996·Granted Oct 6, 1998·138 cites·25 claims
- 0794USD313224SPortable order terminal with printerSHARP KK·Filed 1989·Granted Dec 25, 1990·45 cites·1 claims
- 0893US6069609AImage processor using both dither and error diffusion to produce halftone images with less flicker and patternsFUJITSU LTD·Filed 1996·Granted May 30, 2000·135 cites·54 claims
- 0993USD307263SControl unit of programmable controllerSHARP KK·Filed 1988·Granted Apr 17, 1990·36 cites·1 claims
- 1092US7855698B2Display driving method and apparatusHITACHI LTD·Filed 2006·Granted Dec 21, 2010·8 cites·2 claims
- 1191US6724356B1Plasma display unitFUJITSU LTD·Filed 2000·Granted Apr 20, 2004·50 cites·6 claims
- 1291US6100859APanel display adjusting number of sustaining discharge pulses according to the quantity of display dataFUJITSU LTD·Filed 1996·Granted Aug 8, 2000·96 cites·8 claims
- 1390US6249265B1Intraframe time-division multiplexing type display device and a method of displaying gray-scales in an intraframe time-division multiplexing type display deviceFUJITSU LTD·Filed 1999·Granted Jun 19, 2001·82 cites·86 claims
- 1490US6222512B1Intraframe time-division multiplexing type display device and a method of displaying gray-scales in an intraframe time-division multiplexing type display deviceFUJITSU LTD·Filed 1996·Granted Apr 24, 2001·86 cites·5 claims
- 1590US6104362APanel display in which the number of sustaining discharge pulses is adjusted according to the quantity of display data, and a driving method for the panel displayFUJITSU LTD·Filed 1999·Granted Aug 15, 2000·87 cites·14 claims
- 1689USD317757SOrder terminal for inventory controlSHARP KK·Filed 1989·Granted Jun 25, 1991·28 cites·1 claims
- 1788USD310660SKeyboard for programmable controllerSHARP KK·Filed 1989·Granted Sep 18, 1990·26 cites·1 claims
- 1887US6636187B2Display and method of driving the display capable of reducing current and power consumption without deteriorating quality of displayed imagesFUJITSU LTD·Filed 1998·Granted Oct 21, 2003·89 cites·36 claims
- 1987USD333147SCash register with POS systemSHARP KK·Filed 1991·Granted Feb 9, 1993·29 cites·1 claims
- 2086US7119766B2Display driving method and apparatusHITACHI LTD·Filed 2004·Granted Oct 10, 2006·20 cites·3 claims
- 2185US6278421B1Method and apparatus for controlling power consumption of display unit, display system equipped with the same, and storage medium with program stored therein for implementing the sameFUJITSU LTD·Filed 1997·Granted Aug 21, 2001·74 cites·64 claims
- 2285US6072448APlasma display device driven in a subframe modeFUJITSU LTD·Filed 1997·Granted Jun 6, 2000·74 cites·17 claims
- 2384US10170284B2Plasma processing method and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2016·Granted Jan 1, 2019·4 cites·2 claims
- 2484US7095390B2Display driving method and apparatusFUJITSU LTD·Filed 2000·Granted Aug 22, 2006·19 cites·30 claims
- 2583USD324514SHousing for data communicator for automatic conveyance systemSHARP KK·Filed 1990·Granted Mar 10, 1992·24 cites·1 claims
- 2682US7755175B2Multi-stack chip package with wired bonded chipsTOSHIBA KK·Filed 2006·Granted Jul 13, 2010·10 cites·12 claims
- 2782US6326938B1Power consumption control in display unitFUJITSU LTD·Filed 1999·Granted Dec 4, 2001·67 cites·23 claims
- 2880USD269875SElectronic translatorSHARP KK·Filed 1981·Granted Jul 26, 1983·16 cites·1 claims
- 2978USD353613SCash registerSHARP KK·Filed 1992·Granted Dec 20, 1994·19 cites·1 claims
- 3078USD329844SInput/output unit of sequence controllerSHARP KK·Filed 1990·Granted Sep 29, 1992·19 cites·1 claims
- 3178USD329843SControl unit of sequence controllerSHARP KK·Filed 1990·Granted Sep 29, 1992·19 cites·1 claims
- 3276USD331745SCombined data input and output terminal for programmable controllerSHARP KK·Filed 1991·Granted Dec 15, 1992·18 cites·1 claims
- 3376USD319251SCash registerSHARP KK·Filed 1989·Granted Aug 20, 1991·15 cites·1 claims
- 3475USD328591SOpto-electrical signal converterSHARP KK·Filed 1989·Granted Aug 11, 1992·15 cites·1 claims
- 3573USD333813SPower unit of sequence controllerSHARP KK·Filed 1990·Granted Mar 9, 1993·16 cites·1 claims
- 3672US5907316AMethod of and apparatus for displaying halftone imagesFUJITSU LTD·Filed 1996·Granted May 25, 1999·39 cites·41 claims
- 3770USD341133SOptical interface box for use with a computerSHARP KK·Filed 1991·Granted Nov 9, 1993·14 cites·1 claims
- 3870USD277681SCalculatorSHARP KK·Filed 1982·Granted Feb 19, 1985·10 cites·1 claims
- 3967USD330908SCash registerSHARP KK·Filed 1990·Granted Nov 10, 1992·12 cites·1 claims
- 4067USD319226SPortable bar code readerSHARP KK·Filed 1989·Granted Aug 20, 1991·11 cites·1 claims
- 4167USD310210SDisplay with keyboard for programmable controllerSHARP KK·Filed 1989·Granted Aug 28, 1990·11 cites·1 claims
- 4265US8009123B2Method for grayscale display processing for multi-grayscale display to reduce false contours in a plasma display deviceFUJITSU HITACHI PLASMA DISPLAY·Filed 2007·Granted Aug 30, 2011·1 cites·4 claims
- 4364US7719117B2Semiconductor device having multilayer wiring structureTOSHIBA KK·Filed 2007·Granted May 18, 2010·2 cites·13 claims
- 4464USD283822SCash registerSHARP KK·Filed 1984·Granted May 13, 1986·8 cites·1 claims
- 4563US8237295B2Semiconductor device, method for manufacturing semiconductor device, and manufacturing apparatus for semiconductor deviceSANO YUICHI·Filed 2011·Granted Aug 7, 2012·2 cites·20 claims
- 4663USD317447SDisplay for programmable controllerSHARP KK·Filed 1989·Granted Jun 11, 1991·9 cites·1 claims
- 4760US7795667B2Semiconductor memory preventing an electric short circuit between a word line and a semiconductor substrate, and manufacturing method for the semiconductor memoryTOSHIBA KK·Filed 2003·Granted Sep 14, 2010·7 cites·10 claims
- 4860US6535224B2Display deviceFUJITSU LTD·Filed 1999·Granted Mar 18, 2003·22 cites·13 claims
- 4960USD269354SElectronic calculatorSHARP KK·Filed 1981·Granted Jun 14, 1983·7 cites·1 claims
- 5060US2009040206A1Plasma Display DeviceSHIIZAKI TAKASHI·Filed 2008·Application pending·0 cites
Showing the top 50 of 75 patent records by PatentIndex Score.
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