Inventor · disambiguated record
Ikuya Arai
Also filed as: ARAI IKUYA
55 granted patents·8 pending applications·1,340 citations·filing 1984–2025
99Inventor score
Top patents by PatentIndex Score
63 records- 0193US5457473AImage display apparatusHITACHI LTD·Filed 1993·Granted Oct 10, 1995·71 cites·6 claims
- 0292US6081254AColor correction system of imaging apparatusHITACHI LTD·Filed 1994·Granted Jun 27, 2000·149 cites·45 claims
- 0389US6476821B2Image displaying system and information processing apparatusHITACHI LTD·Filed 1998·Granted Nov 5, 2002·86 cites·83 claims
- 0489US5926155ADigital video display systemHITACHI LTD·Filed 1994·Granted Jul 20, 1999·81 cites·27 claims
- 0588US7620410B2Broadcast station synchronization method and mobile terminalRENESAS TECH CORP·Filed 2005·Granted Nov 17, 2009·15 cites·3 claims
- 0688US5812210ADisplay apparatusHITACHI LTD·Filed 1995·Granted Sep 22, 1998·109 cites·32 claims
- 0786US6247090B1Display apparatus enabled to control communicatability with an external computer using identification informationHITACHI LTD·Filed 1999·Granted Jun 12, 2001·45 cites·4 claims
- 0886US5887147ADisplay apparatusHITACHI LTD·Filed 1997·Granted Mar 23, 1999·44 cites·43 claims
- 0985US6549970B2Display unit with controller enabling bi-directional communication with computerHITACHI LTD·Filed 2000·Granted Apr 15, 2003·17 cites·29 claims
- 1084US5652845ADisplay apparatusHITACHI LTD·Filed 1996·Granted Jul 29, 1997·41 cites·6 claims
- 1183US6304236B1Display apparatus for adjusting the display image using a control signal from an external computerHITACHI LTD·Filed 2000·Granted Oct 16, 2001·13 cites·2 claims
- 1283US5021719ADisplayHITACHI LTD·Filed 1989·Granted Jun 4, 1991·45 cites·6 claims
- 1381US12372789B2Display terminal, application control system and application control methodMAXELL LTD·Filed 2019·Granted Jul 29, 2025·2 cites·22 claims
- 1481US5978041AImage display systemHITACHI LTD·Filed 1995·Granted Nov 2, 1999·79 cites·36 claims
- 1580US11765465B2Portable deviceMAXELL LTD·Filed 2022·Granted Sep 19, 2023·0 cites·20 claims
- 1680US7952645B2Video processing apparatus and mobile terminal apparatusHITACHI LTD·Filed 2006·Granted May 31, 2011·5 cites·8 claims
- 1780US5249037AImage signal correction circuit and image signal processor using the circuitHITACHI LTD·Filed 1989·Granted Sep 28, 1993·41 cites·22 claims
- 1880US2025328020A1Display terminal, application control system and application control methodMAXELL LTD·Filed 2025·Application pending·0 cites
- 1979US8289450B2Video processing apparatus with corrector for correcting an input video signalMASUDA KOZO·Filed 2011·Granted Oct 16, 2012·4 cites·7 claims
- 2078US6513088B2Display unit and method enabling bi-directional communication with video sourceHITACHI LTD·Filed 2000·Granted Jan 28, 2003·14 cites·33 claims
- 2178US4860090ADigital signal processing circuit driven by a switched clock and used in television receiver for processing standard and nonstandard television signalsHITACHI LTD·Filed 1988·Granted Aug 22, 1989·35 cites·16 claims
- 2277US6057812AImage display apparatus which both receives video information and outputs information about itselfHITACHI LTD·Filed 1995·Granted May 2, 2000·27 cites·11 claims
- 2377US5579029ADisplay apparatus having automatic adjusting apparatusHITACHI LTD·Filed 1995·Granted Nov 26, 1996·50 cites·64 claims
- 2476US12075168B2Portable deviceMAXELL LTD·Filed 2023·Granted Aug 27, 2024·0 cites·22 claims
- 2576US2024380979A1Portable deviceMAXELL LTD·Filed 2024·Application pending·0 cites
- 2675US6639588B2Image display apparatusHITACHI LTD·Filed 2002·Granted Oct 28, 2003·7 cites·5 claims
- 2774US6686895B2Display unit for displaying an image based on a video signal received from a personal computer which is connected to an input deviceHITACHI LTD·Filed 2001·Granted Feb 3, 2004·10 cites·4 claims
- 2873US7386332B2Mobile terminal deviceHITACHI LTD·Filed 2004·Granted Jun 10, 2008·15 cites·3 claims
- 2973US5400086AColor CRT drive apparatus and CRT display including a brightness adjustmentHITACHI LTD·Filed 1993·Granted Mar 21, 1995·31 cites·2 claims
- 3072US5258828AColor CRT drive apparatus having automatic white balance adjusting circuit and CRT displayHITACHI LTD·Filed 1990·Granted Nov 2, 1993·31 cites·16 claims
- 3171US7058426B2Communication terminal apparatusHITACHI LTD·Filed 2002·Granted Jun 6, 2006·11 cites·12 claims
- 3269US7486334B2Image display systemHITACHI LTD·Filed 2004·Granted Feb 3, 2009·8 cites·7 claims
- 3368US6348904B1Computer apparatus for sending video information to an image display apparatus and receiving information from the image display apparatusHITACHI LTD·Filed 1999·Granted Feb 19, 2002·16 cites·35 claims
- 3468US4563654AMOS-Transistor amplifierHITACHI LTD·Filed 1984·Granted Jan 7, 1986·13 cites·17 claims
- 3566US7475180B2Display unit with communication controller and memory for storing identification number for identifying display unitMONDIS TECHNOLOGY LTD·Filed 2002·Granted Jan 6, 2009·5 cites·29 claims
- 3666US6078301AComputer apparatus for sending video information to an image display apparatus and receiving information from the image display apparatusHITACHI LTD·Filed 1996·Granted Jun 20, 2000·24 cites·10 claims
- 3765US4821112ADetection circuit for detecting standard television signals and nonstandard television signalsHITACHI LTD·Filed 1987·Granted Apr 11, 1989·20 cites·4 claims
- 3865US2010020050A1Display unit for displaying an image based on a video signal received from a personal computer which is connected to an input deviceMONDIS TECHNOLOGY LTD·Filed 2009·Application pending·0 cites
- 3965US2010026627A1DISPLAY UNIT FOR DISPLAYING AN IMAGE BASED ON A VIDEO SIGNAL RECEIVED FROM A PERSONAL COMPUTER WHICH IS CONNECTED TO AN INPUT DEVICE (As Amended)MONDIS TECHNOLOGY LTD·Filed 2009·Application pending·0 cites
- 4063US7475181B2Display unit with processor and communication controller which communicates information to the processorMONDIS TECHNOLOGY LTD·Filed 2002·Granted Jan 6, 2009·4 cites·9 claims
- 4162US11831976B2Display apparatusMAXELL LTD·Filed 2022·Granted Nov 28, 2023·0 cites·14 claims
- 4262US7089342B2Method enabling display unit to bi-directionally communicate with video sourceHITACHI LTD·Filed 2004·Granted Aug 8, 2006·4 cites·18 claims
- 4362US4870490ATelevision receiverHITACHI LTD·Filed 1988·Granted Sep 26, 1989·17 cites·3 claims
- 4461US11546509B2Portable deviceMAXELL LTD·Filed 2018·Granted Jan 3, 2023·0 cites·4 claims
- 4560US6791623B1Image display systemHITACHI LTD·Filed 1999·Granted Sep 14, 2004·21 cites·56 claims
- 4660US6765543B1DisplayHITACHI LTD·Filed 1998·Granted Jul 20, 2004·26 cites·26 claims
- 4760US6466272B1Display apparatusHITACHI LTD·Filed 1998·Granted Oct 15, 2002·21 cites·13 claims
- 4860US6008791AAutomatic adjusting apparatus of multiscan displayHITACHI LTD·Filed 1996·Granted Dec 28, 1999·24 cites·18 claims
- 4959US6346930B2Computer apparatus for sending video information to an image display apparatus and receiving information from the image display apparatusHITACHI LTD·Filed 1999·Granted Feb 12, 2002·10 cites·16 claims
- 5057US11483483B2Display apparatusMAXELL LTD·Filed 2018·Granted Oct 25, 2022·0 cites·18 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →