Inventor · disambiguated record
Yutaka Inaba
Also filed as: INABA YUTAKA
126 granted patents·4 pending applications·3,879 citations·filing 1976–2011
99Inventor score
Files withCANON KK99KOKUSAN DENKI CO15MITSUBISHI ELECTRIC CORP6RENESAS TECH CORP2FUJI PHOTO FILM CO LTD1
Top patents by PatentIndex Score
130 records- 0198US7629955B2Color display deviceCANON KK·Filed 2005·Granted Dec 8, 2009·56 cites·12 claims
- 0297US4958915ALiquid crystal apparatus having light quantity of the backlight in synchronism with writing signalsCANON KK·Filed 1989·Granted Sep 25, 1990·181 cites·16 claims
- 0396US5227900AMethod of driving ferroelectric liquid crystal elementCANON KK·Filed 1991·Granted Jul 13, 1993·170 cites·8 claims
- 0496US4712877AFerroelectric display panel of varying thickness and driving method thereforCANON KK·Filed 1986·Granted Dec 15, 1987·147 cites·41 claims
- 0595US7026774B2Rotor position determination device of rotating electric machine and control device of rotating electric machineKOKUSAN DENKI CO·Filed 2005·Granted Apr 11, 2006·35 cites·8 claims
- 0694US6278194B1Stator generator for an internal combustion engineKOKUSAN DENKI CO·Filed 2000·Granted Aug 21, 2001·66 cites·4 claims
- 0794US5212575AFunctional substrate for controlling pixelsCANON KK·Filed 1989·Granted May 18, 1993·67 cites·17 claims
- 0893US4747671AFerroelectric optical modulation device and driving method therefor wherein electrode has delaying functionCANON KK·Filed 1986·Granted May 31, 1988·87 cites·38 claims
- 0991US6787931B2Starter generator for internal combustion engineKOKUSAN DENKI CO·Filed 2003·Granted Sep 7, 2004·42 cites·4 claims
- 1091US5717421ALiquid crystal display apparatusCANON KK·Filed 1996·Granted Feb 10, 1998·97 cites·26 claims
- 1189US6111390AMagneto-equipped power deviceKOKUSAN KENKI CO LTD·Filed 1999·Granted Aug 29, 2000·66 cites·6 claims
- 1289US5136282AFerroelectric liquid crystal apparatus having separate display areas and driving method thereforCANON KK·Filed 1989·Granted Aug 4, 1992·64 cites·10 claims
- 1389US5013137AFerroelectric liquid crystal device having increased tilt angleCANON KK·Filed 1989·Granted May 7, 1991·68 cites·29 claims
- 1489US4932757AFerroelectric liquid crystal deviceCANON KK·Filed 1988·Granted Jun 12, 1990·66 cites·13 claims
- 1588US6177968B1Optical modulation device with pixels each having series connected electrode structureCANON KK·Filed 1998·Granted Jan 23, 2001·97 cites·24 claims
- 1688US4836656ADriving method for optical modulation deviceCANON KK·Filed 1986·Granted Jun 6, 1989·51 cites·23 claims
- 1787US4932758AFerroelectric smectic liquid crystal device having a bistable alignment state providing two stable orientation statesCANON KK·Filed 1988·Granted Jun 12, 1990·59 cites·27 claims
- 1887US4778260AMethod and apparatus for driving optical modulation deviceCANON KK·Filed 1986·Granted Oct 18, 1988·63 cites·13 claims
- 1986US7616179B2Organic EL display apparatus and driving method thereforCANON KK·Filed 2007·Granted Nov 10, 2009·7 cites·15 claims
- 2086US6278622B1Electric power source apparatus including electric power converter circuit and method for controlling the sameKOKUSAN DENKI CO·Filed 2000·Granted Aug 21, 2001·52 cites·5 claims
- 2186US4738515ADriving method for liquid crystal deviceCANON KK·Filed 1986·Granted Apr 19, 1988·55 cites·24 claims
- 2284US4778259AFerroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitationCANON KK·Filed 1986·Granted Oct 18, 1988·55 cites·32 claims
- 2384US4096015AMethod of making laminated plastic cardsFUJI PHOTO FILM CO LTD·Filed 1976·Granted Jun 20, 1978·39 cites·6 claims
- 2483US5754154ALiquid crystal display apparatusCANON KK·Filed 1995·Granted May 19, 1998·59 cites·5 claims
- 2583US5629043ASilicon nitride film formation methodMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 13, 1997·69 cites·13 claims
- 2682US6160384AMagneto-equipped power deviceKOKUSAN DENKI CO·Filed 2000·Granted Dec 12, 2000·24 cites·2 claims
- 2782US5233447ALiquid crystal apparatus and display systemCANON KK·Filed 1989·Granted Aug 3, 1993·41 cites·81 claims
- 2881US5615027ALiquid crystal apparatus and display systemCANON KK·Filed 1995·Granted Mar 25, 1997·56 cites·27 claims
- 2981US5189536AFerroelectric liquid crystal element having uniform high temperature alignmentCANON KK·Filed 1991·Granted Feb 23, 1993·44 cites·10 claims
- 3081US5165076AFerroelectric liquid crystal device with particular primer alignment, and liquid crystal layersCANON KK·Filed 1989·Granted Nov 17, 1992·34 cites·18 claims
- 3181US4930875AScanning driver circuit for ferroelectric liquid crystal deviceCANON KK·Filed 1989·Granted Jun 5, 1990·38 cites·24 claims
- 3280US5469281ADriving method for liquid crystal device which is not affected by a threshold characteristic changeCANON KK·Filed 1993·Granted Nov 21, 1995·51 cites·11 claims
- 3380US4682880AMulticolor image recording method and device utilizing a single image transfer to the recording materialCANON KK·Filed 1985·Granted Jul 28, 1987·23 cites·9 claims
- 3480US4674839AFerroelectric liquid crystal apparatus having protective cover meansCANON KK·Filed 1986·Granted Jun 23, 1987·41 cites·11 claims
- 3579US7683587B2Generation deviceKOKUSAN DENKI CO·Filed 2007·Granted Mar 23, 2010·12 cites·19 claims
- 3679US6647325B2Control system for electric motor for driving electric vehicleKOKUSAN DENKI CO·Filed 2002·Granted Nov 11, 2003·38 cites·9 claims
- 3779US6392311B2Starter generator for internal combustion engineKOKUSAN DENKI CO·Filed 2000·Granted May 21, 2002·40 cites·9 claims
- 3879US5408246AElectro-optical modulating apparatus and driving method thereofCANON KK·Filed 1994·Granted Apr 18, 1995·49 cites·32 claims
- 3978US5521727AMethod and apparatus for driving liquid crystal device whereby a single period of data signal is divided into plural pulses of varying pulse width and polarityCANON KK·Filed 1993·Granted May 28, 1996·46 cites·12 claims
- 4078US5223963AChiral smectic liquid crystal device with different pretilt angles in pixel and non-pixel areasCANON KK·Filed 1992·Granted Jun 29, 1993·38 cites·10 claims
- 4177US5200848AFerroelectric smectic liquid crystal deviceCANON KK·Filed 1990·Granted Apr 6, 1993·20 cites·25 claims
- 4276US6570779B2Pulse with modulation inverter generation using a correction co-efficient and a reference to the ratio to obtain a real duty ratioKOKUSAN DENKI CO·Filed 2001·Granted May 27, 2003·23 cites·8 claims
- 4376US4958912AImage forming apparatusCANON KK·Filed 1988·Granted Sep 25, 1990·30 cites·16 claims
- 4476US4697196AElectrostatic recording method and apparatusCANON KK·Filed 1986·Granted Sep 29, 1987·24 cites·48 claims
- 4575US6049194AGenerating apparatus including magneto acting as power supplyKOKUSAN DENKI CO·Filed 1998·Granted Apr 11, 2000·49 cites·12 claims
- 4674US6154265ALiquid crystal device and production process thereofCANON KK·Filed 1997·Granted Nov 28, 2000·48 cites·38 claims
- 4774US5026144ALiquid crystal device, alignment control method therefor and driving method thereforCANON KK·Filed 1990·Granted Jun 25, 1991·42 cites·8 claims
- 4873US5592190ALiquid crystal display apparatus and drive methodCANON KK·Filed 1994·Granted Jan 7, 1997·34 cites·5 claims
- 4972US4830467AA driving signal generating unit having first and second voltage generators for selectively outputting a first voltage signal and a second voltage signalCANON KK·Filed 1987·Granted May 16, 1989·29 cites·57 claims
- 5071US5689320ALiquid crystal display apparatus having a film layer including polyanilineCANON KK·Filed 1995·Granted Nov 18, 1997·32 cites·2 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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