Inventor · disambiguated record
Koji Higuchi
Also filed as: HIGUCHI KOJI
65 granted patents·23 pending applications·552 citations·filing 1995–2024
98Inventor score
Files withSEIKO EPSON CORP16LAPIS SEMICONDUCTOR CO LTD15NIDEC TOSOK CORP15HIGUCHI KOJI7IBIDEN CO LTD7
Top patents by PatentIndex Score
88 records- 0196US7498544B2Firing furnace and method for manufacturing porous ceramic fired object with firing furnaceIBIDEN CO LTD·Filed 2005·Granted Mar 3, 2009·47 cites·29 claims
- 0295US8398200B2Recording apparatusHIGUCHI KOJI·Filed 2011·Granted Mar 19, 2013·11 cites·8 claims
- 0392US9099026B2Source driver IC chipLAPIS SEMICONDUCTOR CO LTD·Filed 2013·Granted Aug 4, 2015·8 cites·11 claims
- 0490US11670254B2Display driver and display device having variable refresh rate synchronization function suppressing flicker occurrenceLAPIS TECH CO LTD·Filed 2022·Granted Jun 6, 2023·2 cites·4 claims
- 0590US7491057B2Firing furnace, manufacturing method of a ceramic member using the firing furnace, ceramic member, and ceramic honeycomb filterIBIDEN CO LTD·Filed 2005·Granted Feb 17, 2009·35 cites·8 claims
- 0689US8587507B2Driving circuit and display apparatus having operational amplifiers with parasitic diodesHASEGAWA HIDEAKI·Filed 2011·Granted Nov 19, 2013·7 cites·19 claims
- 0787US10199000B2Source driver IC chipLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Feb 5, 2019·3 cites·6 claims
- 0887US9570011B2Source driver IC chipLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Feb 14, 2017·3 cites·7 claims
- 0985US11574609B2Display device and data driverLAPIS SEMICONDUCTOR CO LTD·Filed 2021·Granted Feb 7, 2023·1 cites·11 claims
- 1082US10621943B2Display device driver having pixel drive voltage delay selectionLAPIS SEMICONDUCTOR CO LTD·Filed 2016·Granted Apr 14, 2020·3 cites·4 claims
- 1182US9767761B2Driver circuitLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Sep 19, 2017·3 cites·11 claims
- 1282US8684492B2Recording apparatus and recording methodMITSUHASHI MASATO·Filed 2012·Granted Apr 1, 2014·3 cites·5 claims
- 1380US11676527B2Display driver adjusting output timings of driving voltages at output channelsLAPIS SEMICONDUCTOR CO LTD·Filed 2021·Granted Jun 13, 2023·1 cites·13 claims
- 1480US9666143B2Amplifying circuitLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted May 30, 2017·4 cites·14 claims
- 1580US7537462B2Connector of a double-sided connection type with a flexible internal mechanismJAPAN AVIATION ELECTRON·Filed 2008·Granted May 26, 2009·18 cites·12 claims
- 1677US8130217B2Display panel driving apparatusNISHIMIZU MANABU·Filed 2009·Granted Mar 6, 2012·6 cites·11 claims
- 1777US6123726APortable drive system for artificial heartSEIKO EPSON CORP·Filed 1998·Granted Sep 26, 2000·171 cites·33 claims
- 1873US8605070B2Operational amplifier and display panel driving deviceNISHIMIZU MANABU·Filed 2009·Granted Dec 10, 2013·3 cites·12 claims
- 1972US7328962B2Droplet ejection apparatusSEIKO EPSON CORP·Filed 2004·Granted Feb 12, 2008·14 cites·22 claims
- 2071US10708457B2Scanner apparatusSEIKO EPSON CORP·Filed 2019·Granted Jul 7, 2020·1 cites·16 claims
- 2171US9406279B2Source driver IC chipLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Aug 2, 2016·1 cites·12 claims
- 2271US7423479B2Offset canceller for compensating for offset in signal outputOKI ELECTRIC IND CO LTD·Filed 2006·Granted Sep 9, 2008·7 cites·5 claims
- 2369US8100492B2Liquid ejecting apparatusMITSUHASHI MASATO·Filed 2009·Granted Jan 24, 2012·3 cites·4 claims
- 2468US7665224B2Method of measuring metal terminal and apparatus for measuring the sameYAZAKI CORP·Filed 2008·Granted Feb 23, 2010·5 cites·14 claims
- 2565US8324735B2Semiconductor deviceHIGUCHI KOJI·Filed 2009·Granted Dec 4, 2012·3 cites·12 claims
- 2664US11217196B2Display device and data driver for display deviceLAPIS SEMICONDUCTOR CO LTD·Filed 2019·Granted Jan 4, 2022·0 cites·19 claims
- 2764US7948278B2Load capacity driving circuitOKI SEMICONDUCTOR CO LTD·Filed 2009·Granted May 24, 2011·4 cites·7 claims
- 2864US6996382B2Transmission output power control device for use in a burst transmitter and control methodMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Feb 7, 2006·9 cites·12 claims
- 2963US9359162B2Recording device, take-up device, and method for taking up recording mediumSEIKO EPSON CORP·Filed 2013·Granted Jun 7, 2016·1 cites·12 claims
- 3063US8384643B2Drive circuit and display deviceOKI SEMICONDUCTOR CO LTD·Filed 2010·Granted Feb 26, 2013·1 cites·19 claims
- 3162US12198654B2Output amplifier, source driver, and display apparatusLAPIS TECH CO LTD·Filed 2024·Granted Jan 14, 2025·0 cites·8 claims
- 3262US11536268B2Electric pumpKYB CORP·Filed 2019·Granted Dec 27, 2022·0 cites·8 claims
- 3360US9962967B2Recording device, take-up device, and method for taking up recoding mediumSEIKO EPSON CORP·Filed 2016·Granted May 8, 2018·0 cites·5 claims
- 3460US8876281B2Recording apparatusSEIKO EPSON CORP·Filed 2013·Granted Nov 4, 2014·0 cites·6 claims
- 3560US6282411B2Mobile communication terminal deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 28, 2001·6 cites·7 claims
- 3659US8628191B2Recording apparatusSEIKO EPSON CORP·Filed 2013·Granted Jan 14, 2014·0 cites·7 claims
- 3759US7453318B2Operational amplifier for outputting high voltage output signalOKI SEMICONDUCTOR CO LTD·Filed 2006·Granted Nov 18, 2008·4 cites·5 claims
- 3859US2025196519A1Printing apparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 3958US9722554B2Differential amplifier and display driver including the sameLAPIS SEMICONDUCTOR CO LTD·Filed 2015·Granted Aug 1, 2017·1 cites·15 claims
- 4058US9592982B2Medium detection mechanism, medium detection method, and printing apparatusSEIKO EPSON CORP·Filed 2015·Granted Mar 14, 2017·0 cites·11 claims
- 4158US9202425B2Device circuit and display apparatus having operational amplifiers with parasitic diodesLAPIS SEMICONDUCTOR CO LTD·Filed 2013·Granted Dec 1, 2015·0 cites·8 claims
- 4258US5721771AHands-free speaking device with echo cancelerMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 24, 1998·32 cites·11 claims
- 4357US11286924B2Control device of electric oil pump and electric oil pumpNIDEC TOSOK CORP·Filed 2020·Granted Mar 29, 2022·0 cites·5 claims
- 4457US10962003B2Electric oil pump apparatus and base plate for electric oil pumpNIDEC TOSOK CORP·Filed 2018·Granted Mar 30, 2021·0 cites·18 claims
- 4557US8992245B2ConnectorHIGUCHI KOJI·Filed 2011·Granted Mar 31, 2015·3 cites·6 claims
- 4657US8479548B2Electric wire delivery apparatus and electric wire sizing-cutting apparatus including the sameISHIBASHI TERUYUKI·Filed 2008·Granted Jul 9, 2013·3 cites·8 claims
- 4756US11996064B2Display drive device, reference gamma voltage supply device, and display deviceLAPIS TECH CO LTD·Filed 2023·Granted May 28, 2024·0 cites·9 claims
- 4856US7576603B2Arrangement for canceling offset of an operational amplifierOKI SEMICONDUCTOR CO LTD·Filed 2008·Granted Aug 18, 2009·3 cites·9 claims
- 4956US6363344B1Speech communication apparatus and method for transmitting speech at a constant level with reduced noiseMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 26, 2002·34 cites·10 claims
- 5056US2008236724A1Method for manufacturing honeycomb structureIBIDEN CO LTD·Filed 2008·Application pending·0 cites
Showing the top 50 of 88 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Koji Higuchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →