Inventor · disambiguated record
Hiroyuki Hebiguchi
Also filed as: HEBIGUCHI HIROYUKI
50 granted patents·9 pending applications·1,486 citations·filing 1988–2020
98Inventor score
Files withALPS ELECTRIC CO LTD18ALPS GREEN DEVICES CO LTD8FRONTEC INC8HEBIGUCHI HIROYUKI8LG PHILIPS LCD CO LTD8
Top patents by PatentIndex Score
59 records- 0195US6583777B2Active matrix type liquid crystal display device, and substrate for the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Jun 24, 2003·70 cites·18 claims
- 0294US6707441B1Active matrix type liquid crystal display device, and substrate for the sameLG PHILIPS LCD CO LTD·Filed 1999·Granted Mar 16, 2004·123 cites·37 claims
- 0394US6225967B1Matrix-driven display apparatus and a method for driving the sameALPS ELECTRIC CO LTD·Filed 1997·Granted May 1, 2001·147 cites·7 claims
- 0492US6295046B1Shift register unit and display deviceLG PHILIPS LCD CO LTD·Filed 1998·Granted Sep 25, 2001·107 cites·17 claims
- 0592US6091473AActive matrix liquid crystal displayFRONTEC INC·Filed 1998·Granted Jul 18, 2000·131 cites·6 claims
- 0691US9229061B2Electrical storage device temperature measuring methodALPS GREEN DEVICES CO LTD·Filed 2013·Granted Jan 5, 2016·7 cites·20 claims
- 0791US5801398AField effect transistorFRONTEC CORP·Filed 1995·Granted Sep 1, 1998·116 cites·14 claims
- 0888US11280813B2Current sensorALPS ALPINE CO LTD·Filed 2019·Granted Mar 22, 2022·5 cites·5 claims
- 0988US9063185B2Current sensorALPS GREEN DEVICES CO LTD·Filed 2013·Granted Jun 23, 2015·7 cites·11 claims
- 1088US6433764B1Liquid crystal displayLG PHILIPS LCD CO LTD·Filed 1998·Granted Aug 13, 2002·90 cites·7 claims
- 1187US5497146AMatrix wiring substratesFRONTEC INC·Filed 1993·Granted Mar 5, 1996·80 cites·9 claims
- 1286US10156589B2Sensor module that switches plural sensors capable of measuring different ranges to extend dynamic rangeALPS ELECTRIC CO LTD·Filed 2016·Granted Dec 18, 2018·3 cites·9 claims
- 1386US9638760B2Storage device state detection methodALPS ELECTRIC CO LTD·Filed 2015·Granted May 2, 2017·2 cites·18 claims
- 1485US6323871B1Display device and its driving methodLG PHILIPS LCD CO LTD·Filed 1998·Granted Nov 27, 2001·75 cites·5 claims
- 1584US5438421AOrientation film of liquid crystal having bilaterally asymmetric ridges separated by groovesALPS ELECTRIC CO LTD·Filed 1994·Granted Aug 1, 1995·70 cites·8 claims
- 1683US6249326B1Active matrix type LCD in which a pixel electrodes width along a scanning line is three times its data line side widthLG PHILIPS LCD CO LTD·Filed 1998·Granted Jun 19, 2001·69 cites·20 claims
- 1782US8180288B2Communication systemHEBIGUCHI HIROYUKI·Filed 2009·Granted May 15, 2012·10 cites·9 claims
- 1880US5726077AMethod of producing an electro-optical deviceFRONTEC INC·Filed 1995·Granted Mar 10, 1998·35 cites·11 claims
- 1979US6924786B2Active-matrix liquid crystal display suitable for high-definition display, and driving method thereofALPS ELECTRIC CO LTD·Filed 2001·Granted Aug 2, 2005·19 cites·24 claims
- 2079US6184853B1Method of driving display deviceLG PHILIPS LCD CO LTD·Filed 1998·Granted Feb 6, 2001·56 cites·6 claims
- 2178US6292237B1Active-matrix liquid-crystal display device and substrate thereforALPS ELECTRIC CO LTD·Filed 1999·Granted Sep 18, 2001·57 cites·6 claims
- 2276US8465859B2Current sensorMURATA MASATOSHI·Filed 2012·Granted Jun 18, 2013·4 cites·13 claims
- 2375US4894690AThin film transistor array incorporating a shorted circuit bypass techniqueALPS ELECTRIC CO LTD·Filed 1988·Granted Jan 16, 1990·32 cites·2 claims
- 2474US9435829B2Current sensorALPS GREEN DEVICES CO LTD·Filed 2013·Granted Sep 6, 2016·3 cites·8 claims
- 2574US8175527B2Portable apparatusHEBIGUCHI HIROYUKI·Filed 2010·Granted May 8, 2012·4 cites·11 claims
- 2673US8970214B2Current sensorALPS GREEN DEVICES CO LTD·Filed 2012·Granted Mar 3, 2015·4 cites·5 claims
- 2773US7301517B2Liquid-crystal display apparatus capable of reducing line crawlingALPS ELECTRIC CO LTD·Filed 2003·Granted Nov 27, 2007·14 cites·4 claims
- 2873US6137557ALiquid crystal display deviceFRONTEC INC·Filed 1997·Granted Oct 24, 2000·46 cites·12 claims
- 2972US6963381B2Active matrix display device with asymmetrical reflection, and insulating layer with a corrugated surface and a flat portionALPS ELECTRONIC CO LTD·Filed 2003·Granted Nov 8, 2005·13 cites·11 claims
- 3071US9069032B2Magnetic balance type current sensorALPS GREEN DEVICES CO LTD·Filed 2013·Granted Jun 30, 2015·2 cites·6 claims
- 3170US8208852B2Electronic apparatus for electric field communicationHEBIGUCHI HIROYUKI·Filed 2010·Granted Jun 26, 2012·3 cites·4 claims
- 3268US6593939B2Image display device and driver circuit thereforALPS ELECTRIC CO LTD·Filed 2001·Granted Jul 15, 2003·9 cites·22 claims
- 3362US6331862B1Image expansion display and driverLG PHILIPS LCD CO LTD·Filed 1999·Granted Dec 18, 2001·22 cites·5 claims
- 3461US8185048B2Communication apparatusHEBIGUCHI HIROYUKI·Filed 2009·Granted May 22, 2012·2 cites·17 claims
- 3560US9400315B2Current sensorALPS GREEN DEVICES CO LTD·Filed 2013·Granted Jul 26, 2016·1 cites·19 claims
- 3659US8639185B2Communication system for wideband communications using transmission mediumHEBIGUCHI HIROYUKI·Filed 2011·Granted Jan 28, 2014·2 cites·18 claims
- 3757US8213859B2Data communication systemHEBIGUCHI HIROYUKI·Filed 2009·Granted Jul 3, 2012·1 cites·15 claims
- 3855US5598012AThin-film transistor with wide gate electrode and liquid crystal display incorporating sameFRONTEC INC·Filed 1995·Granted Jan 28, 1997·21 cites·7 claims
- 3954US2020353119A1Air purifier and air purification methodALPS ALPINE CO LTD·Filed 2020·Application pending·0 cites
- 4050US11215645B2Current sensorALPS ALPINE CO LTD·Filed 2019·Granted Jan 4, 2022·0 cites·7 claims
- 4150US9562932B2Current sensorALPS ELECTRIC CO LTD·Filed 2014·Granted Feb 7, 2017·0 cites·3 claims
- 4248US10228395B2Non-contact voltage measurement deviceALPS ELECTRIC CO LTD·Filed 2017·Granted Mar 12, 2019·0 cites·14 claims
- 4347US11022631B2Current sensorALPS ALPINE CO LTD·Filed 2019·Granted Jun 1, 2021·0 cites·7 claims
- 4447US10254313B2Noncontact voltage measurement apparatusALPS ELECTRIC CO LTD·Filed 2017·Granted Apr 9, 2019·0 cites·12 claims
- 4545US10241137B2Current sensor having electromagnetic shieldALPS ELECTRIC CO LTD·Filed 2016·Granted Mar 26, 2019·0 cites·9 claims
- 4645US6344842B1Liquid crystal display device and a driving method thereforLG PHILIPS LCD CO LTD·Filed 1996·Granted Feb 5, 2002·11 cites·24 claims
- 4744US5879958AMethod of producing an electro-optical deviceFRONTEC INC·Filed 1996·Granted Mar 9, 1999·6 cites·1 claims
- 4842US11016125B2Current sensorALPS ALPINE CO LTD·Filed 2019·Granted May 25, 2021·0 cites·3 claims
- 4941US8421452B2Current sensor and battery with current sensorTAMURA MANABU·Filed 2011·Granted Apr 16, 2013·0 cites·6 claims
- 5041US5869351AMethod of producing an electro-optical deviceFRONTEC INC·Filed 1996·Granted Feb 9, 1999·5 cites·1 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Hebiguchi 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 →