Inventor
OKAMOTO YUJI
JP121 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
25 patentsUS6421509B1Jul 16, 2002
Information display system and image forming apparatus
SHARP KK77 citations96
US5602625AFeb 11, 1997
Operation guidance display apparatus of image forming apparatus
SHARP KK74 citations96
US7872774B2Jan 18, 2011
Image processing apparatus having an energization switching unit and control information updating unit
SHARP KK37 citations93
US5257064AOct 26, 1993
Copying machine provided with a recirculating document feeder apparatus
SHARP KK21 citations93
USRE37812EAug 6, 2002
Magnification setting apparatus for image forming apparatus
SHARP KK18 citations92
US5716046AFeb 10, 1998
Apparatus for feeding original document with improved speed and reliability
SHARP KK17 citations91
US7864376B2Jan 4, 2011
Image processing apparatus
SHARP KK9 citations84
US7669060B2Feb 23, 2010
Data processing apparatus
SHARP KK9 citations84
US5966556AOct 12, 1999
Method of duplex copying documents
SHARP KK19 citations84
US8373886B2Feb 12, 2013
Image processing device
SHARP KK9 citations83
US7826078B2Nov 2, 2010
Image processing device and image processing method
SHARP KK13 citations83
US7471408B2Dec 30, 2008
Image processing device
SHARP KK12 citations83
US4920384AApr 24, 1990
Copying machine with automatic document feeding means
SHARP KK21 citations82
US7711448B2May 4, 2010
Image forming system and inserter device
SHARP KK7 citations74
US7587629B2Sep 8, 2009
Data processing apparatus
SHARP KK7 citations74
US6035156AMar 7, 2000
Image processing apparatus
SHARP KK15 citations74
US5797080AAug 18, 1998
Copying machine having a mechanism for feeding recording sheets in synchronization with the image reading timing
SHARP KK13 citations74
US5790921AAug 4, 1998
Magnification setting apparatus for image forming apparatus
SHARP KK12 citations74
US5781825AJul 14, 1998
Image forming device with feeding mechanism for feeding a plurality of documents
SHARP KK12 citations74
US5136342AAug 4, 1992
Sheet resist apparatus
SHARP KK13 citations74
US4980729ADec 25, 1990
Copying machine with improved document and copy sheet handling
SHARP KK11 citations74
US4816872AMar 28, 1989
Automatic copying machine
SHARP KK14 citations74
US5908188AJun 1, 1999
Apparatus for feeding original document with improved speed and reliability
SHARP KK12 citations72
US5183240AFeb 2, 1993
Automatic document feeder
SHARP KK8 citations72
US4935777AJun 19, 1990
Method of stabilizing surface potential of photoreceptor for electrophotography
SHARP KK17 citations71
NTN TOYO BEARING CO LTD
6 patentsUS6328477B1Dec 11, 2001
Tapered roller bearings and gear shaft support devices
NTN TOYO BEARING CO LTD41 citations96
US6447168B2Sep 10, 2002
Tapered roller bearings and gear shaft support devices
NTN TOYO BEARING CO LTD15 citations92
US5271486ADec 21, 1993
Torque limiter
NTN TOYO BEARING CO LTD39 citations92
US5672110ASep 30, 1997
Torque limiter having automatic reset function
NTN TOYO BEARING CO LTD43 citations89
US4989705AFeb 5, 1991
Rotary member with one-way clutch
NTN TOYO BEARING CO LTD39 citations88
US7090405B2Aug 15, 2006
Tapered roller bearings and gear shaft support devices
NTN TOYO BEARING CO LTD8 citations74
TOYOTA MOTOR CO LTD
5 patentsUS4616446AOct 14, 1986
Construction of door glass runs in motor vehicle
TOYOTA MOTOR CO LTD28 citations93
US4875817AOct 24, 1989
Sealed weld nut
TOYOTA MOTOR CO LTD51 citations85
US4731951AMar 22, 1988
Vehicle door structure
TOYOTA MOTOR CO LTD21 citations78
US4663888AMay 12, 1987
Construction of door glass guide in motor vehicle
TOYOTA MOTOR CO LTD16 citations74
US4691476ASep 8, 1987
Vehicle door structure
TOYOTA MOTOR CO LTD15 citations73
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS5986228ANov 16, 1999
Movable contact unit for panel switch and panel switch using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations96
US5924555AJul 20, 1999
Panel switch movable contact body and panel switch using the movable contact body
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD200 citations96
US6604278B2Aug 12, 2003
Manufacturing method for panel switch using movable contact unit and the movable contact unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations91
ISHIDA SEISAKUSHO
3 patentsUS11066196B2Jul 20, 2021
Weighing and packaging apparatus
ISHIDA SEISAKUSHO2 citations73
US10006802B2Jun 26, 2018
Dispersing feed device and combination weighing device comprised of at least two elastic units inclined in different directions with different natural frequencies that can vary a feed direction of articles thereon by changing the driven vibration frequency
ISHIDA SEISAKUSHO3 citations73
US10384878B2Aug 20, 2019
Dispersion and supply device and combination weighing device
ISHIDA SEISAKUSHO3 citations72
BROTHER IND LTD
2 patentsUS4958298ASep 18, 1990
Printing apparatus having means for clearing unwanted print data stored in an input buffer and abolishing ensuing residual print data
BROTHER IND LTD21 citations82
US4825405AApr 25, 1989
Printer capable of printing the same data repeatedly on a plurality of copies
BROTHER IND LTD19 citations71
NEC CORP
2 patentsFUJIWARA KATSUYOSHI
1 patentSUMITOMO WIRING SYSTEMS
1 patentKONICA MINOLTA INC
1 patentTOPRE CORP
1 patentShowing the top 50 of 121 patents by PatentIndex Score.