Inventor · disambiguated record
Kenji Sakakibara
Also filed as: SAKAKIBARA KENJI
92 granted patents·2 pending applications·780 citations·filing 1982–2023
99Inventor score
Top patents by PatentIndex Score
94 records- 0195US4714943AImaging deviceBROTHER IND LTD·Filed 1987·Granted Dec 22, 1987·40 cites·13 claims
- 0294US10042016B2Magnetic resonance imaging apparatus, and control apparatus of cryogenic cooling system and control method thereofHITACHI LTD·Filed 2017·Granted Aug 7, 2018·8 cites·8 claims
- 0393US7633745B2Electronic deviceSONY CORP·Filed 2005·Granted Dec 15, 2009·45 cites·10 claims
- 0491US7653426B2Endoscopic image pickup method and magnetic resonance imaging device using the sameHITACHI MEDICAL CORP·Filed 2002·Granted Jan 26, 2010·54 cites·35 claims
- 0590US4725157APrinting device with a pair of housings combined for relative rocking motionBROTHER IND LTD·Filed 1986·Granted Feb 16, 1988·56 cites·12 claims
- 0689US4923027ARear wheel brake operating system for motorcycleHONDA MOTOR CO LTD·Filed 1987·Granted May 8, 1990·32 cites·26 claims
- 0788US4916901ASwashplate type variable displacement hydraulic deviceHONDA MOTOR CO LTD·Filed 1988·Granted Apr 17, 1990·41 cites·20 claims
- 0887US5041879ASheet supplying device having control unit for sheet supplying operationBROTHER IND LTD·Filed 1990·Granted Aug 20, 1991·32 cites·11 claims
- 0986US4827721AHydrostatic continuously variable transmissionHONDA MOTOR CO LTD·Filed 1987·Granted May 9, 1989·37 cites·40 claims
- 1079US9441733B2Continuously variable transmission and a hydraulic control method thereofJATCO LTD·Filed 2013·Granted Sep 13, 2016·5 cites·7 claims
- 1178US8696471B2Portable electronic deviceSAKAKIBARA KENJI·Filed 2012·Granted Apr 15, 2014·5 cites·16 claims
- 1275US4810614AMethod of recording information on photosensitive and pressure-sensitive sheet utilizing mask original formBROTHER IND LTD·Filed 1987·Granted Mar 7, 1989·25 cites·11 claims
- 1375US4798485AElectronic typewriter with a detector switchBROTHER IND LTD·Filed 1987·Granted Jan 17, 1989·21 cites·11 claims
- 1475US4482797AElectrode biasing welding torchOSAKA TRANSFORMER CO LTD·Filed 1982·Granted Nov 13, 1984·30 cites·12 claims
- 1570US9354673B2Portable type electronic device, portable type electronic device group, and method of manufacturing portable type electronic deviceSAKAKIBARA KENJI·Filed 2012·Granted May 31, 2016·3 cites·7 claims
- 1670US6698199B2Swash plate type hydraulic drive transmission and hydrostatic type continuously variable transmissionHONDA MOTOR CO LTD·Filed 2002·Granted Mar 2, 2004·13 cites·12 claims
- 1770US5287159AImage forming apparatus having a function of automatically detecting an original size and directionBROTHER IND LTD·Filed 1990·Granted Feb 15, 1994·18 cites·31 claims
- 1869US5049921ASheet cartridge and image recording apparatus using the sheet cartridgeBROTHER IND LTD·Filed 1990·Granted Sep 17, 1991·14 cites·27 claims
- 1968US12473933B2Hydraulic circuitJATCO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·7 claims
- 2068US10408903B2Shimming system and shimming method including a sensor unit having a pluraly of magnetic field sensorsHITACHI LTD·Filed 2016·Granted Sep 10, 2019·1 cites·11 claims
- 2167US10514432B2Magnetic field adjusting methodHITACHI LTD·Filed 2016·Granted Dec 24, 2019·1 cites·22 claims
- 2267USRE34503EImaging deviceBROTHER IND LTD·Filed 1989·Granted Jan 11, 1994·8 cites·3 claims
- 2366US7481298B2Lubricating structure of hydrostatic continuously variable transmissionHONDA MOTOR CO LTD·Filed 2006·Granted Jan 27, 2009·4 cites·20 claims
- 2463US4982224APhotosensitive medium carrying information associated with image forming conditions, and image forming apparatus using the photosensitive mediumBROTHER IND LTD·Filed 1988·Granted Jan 1, 1991·9 cites·10 claims
- 2562US8466681B2Open-type MRI apparatus, and open-type superconducting MRI apparatusTSUDA MUNETAKA·Filed 2008·Granted Jun 18, 2013·2 cites·15 claims
- 2661US6667676B2Superconducting magnet and magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2002·Granted Dec 23, 2003·6 cites·9 claims
- 2760US9588200B2Method for adjusting static magnetic field homogeneity, static magnetic field generation device for magnetic resonance imaging, magnetic field adjustment system, and programSAKAKIBARA KENJI·Filed 2012·Granted Mar 7, 2017·1 cites·12 claims
- 2859US6816051B2Superconducting magnet and magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2003·Granted Nov 9, 2004·5 cites·11 claims
- 2959US4982225AImage forming apparatus for controlling the humidity and operating parameters associated with an image forming processBROTHER IND LTD·Filed 1990·Granted Jan 1, 1991·15 cites·30 claims
- 3058US7307421B2Magnetic resonance imaging deviceHITACHI MEDICAL CORP·Filed 2004·Granted Dec 11, 2007·8 cites·28 claims
- 3158US4920374APicture recording apparatusBROTHER IND LTD·Filed 1988·Granted Apr 24, 1990·6 cites·9 claims
- 3258US4536691AMethod of controlling a stepping motorBROTHER IND LTD·Filed 1983·Granted Aug 20, 1985·17 cites·12 claims
- 3357US9342112B2Operation member provided in electronic device, and electronic deviceSONY CORP·Filed 2014·Granted May 17, 2016·0 cites·9 claims
- 3457US7087845B2Metal core multilayer printed wiring boardADVICS CO LTD·Filed 2004·Granted Aug 8, 2006·9 cites·7 claims
- 3557US4806982AImaging deviceBROTHER IND LTD·Filed 1987·Granted Feb 21, 1989·7 cites·16 claims
- 3656US9212732B2Continuously variable transmission and its hydraulic pressure control methodJATCO LTD·Filed 2013·Granted Dec 15, 2015·1 cites·15 claims
- 3756US4912503AImage forming machineBROTHER IND LTD·Filed 1988·Granted Mar 27, 1990·7 cites·7 claims
- 3855US6664876B2Superconducting magnet and magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2002·Granted Dec 16, 2003·6 cites·15 claims
- 3955US4758108APrinting apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbonBROTHER IND LTD·Filed 1986·Granted Jul 19, 1988·10 cites·11 claims
- 4054US9120015B2Portable electronic deviceSONY COMPUTER ENTERTAINMENT INC·Filed 2014·Granted Sep 1, 2015·0 cites·6 claims
- 4154US4937592AImage recording--of recording sheetsBROTHER IND LTD·Filed 1989·Granted Jun 26, 1990·9 cites·12 claims
- 4254US4935767AColor-image copying apparatusBROTHER IND LTD·Filed 1988·Granted Jun 19, 1990·6 cites·7 claims
- 4353US7146811B2Hydrostatic continuously variable transmissionHONDA MOTOR CO LTD·Filed 2005·Granted Dec 12, 2006·1 cites·11 claims
- 4453US5045763AMotor-control device for image forming apparatusBROTHER IND LTD·Filed 1990·Granted Sep 3, 1991·7 cites·15 claims
- 4553US5028953AImage forming apparatus having sheet feeding condition detecting meansBROTHER IND LTD·Filed 1990·Granted Jul 2, 1991·9 cites·17 claims
- 4652US8803803B2Operation member provided in electronic device, and electronic deviceTAKAHASHI NOBUYUKI·Filed 2012·Granted Aug 12, 2014·0 cites·15 claims
- 4751US5049919AImage recording apparatus having reversal sheet feeding device and control means for starting image recording operation in connection with the reversal sheet feedBROTHER IND LTD·Filed 1990·Granted Sep 17, 1991·6 cites·8 claims
- 4851US4743089APhotoelectric optical fiber reading apparatusBROTHER IND LTD·Filed 1985·Granted May 10, 1988·11 cites·8 claims
- 4951US4464071ADetent apparatus for print wheelBROTHER IND LTD·Filed 1983·Granted Aug 7, 1984·7 cites·10 claims
- 5050US12320369B2Hydraulic supply deviceJATCO LTD·Filed 2022·Granted Jun 3, 2025·0 cites·6 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →