Inventor
SAKATA HIROMI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “SAKATA HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITA INDUSTRIAL CO LTD
18 patentsUS5294963AMar 15, 1994
Toner cartridge having opening for discharging toner sealed with sealing member and method of stripping sealing member
MITA INDUSTRIAL CO LTD56 citations96
US5142335AAug 25, 1992
Electrostatic latent image-developing device and toner cartridge used therefor
MITA INDUSTRIAL CO LTD43 citations93
US5363177ANov 8, 1994
Method of stripping a sealing member from a toner cartridge
MITA INDUSTRIAL CO LTD22 citations92
US4548394AOct 22, 1985
Copying paper conveying device in electrostatic copying apparatus
MITA INDUSTRIAL CO LTD50 citations92
US4484734ANov 27, 1984
Copy paper feeding device for a copying apparatus
MITA INDUSTRIAL CO LTD29 citations92
US4387889AJun 14, 1983
Copying apparatus provided with a cassette-type paper feeding mechanism
MITA INDUSTRIAL CO LTD27 citations82
USD365844SJan 2, 1996
Developer-supplying unit for an image forming apparatus
MITA INDUSTRIAL CO LTD6 citations74
US5257076AOct 26, 1993
Toner feeding device capable of signalling need to replenish toner
MITA INDUSTRIAL CO LTD19 citations74
US4582418AApr 15, 1986
Variable magnification electrostatic copying apparatus
MITA INDUSTRIAL CO LTD11 citations74
US4939542AJul 3, 1990
Image forming apparatus with potential control
MITA INDUSTRIAL CO LTD9 citations73
US4511241AApr 16, 1985
Copying apparatus
MITA INDUSTRIAL CO LTD13 citations73
US4477173AOct 16, 1984
Toner replenishing device for an electrostatic copying apparatus
MITA INDUSTRIAL CO LTD11 citations73
US4444494AApr 24, 1984
Copying apparatus equipped with an original-support device, and an original-holding mechanism therefor
MITA INDUSTRIAL CO LTD8 citations73
US4400077AAug 23, 1983
Photosensitive drum for electrostatic copying apparatus
MITA INDUSTRIAL CO LTD17 citations73
US5136341AAug 4, 1992
Image forming apparatus having means for coordinating the input and discharge of copy paper
MITA INDUSTRIAL CO LTD8 citations72
US4576464AMar 18, 1986
Charge eliminating lamp device
MITA INDUSTRIAL CO LTD9 citations72
US5201503AApr 13, 1993
Sheet sorter with common supply and discharge rollers
MITA INDUSTRIAL CO LTD7 citations71
US5355196AOct 11, 1994
Micro computer controlled image forming apparatus
MITA INDUSTRIAL CO LTD0 citations41
KYOCERA DOCUMENT SOLUTIONS INC
12 patentsUS10853479B2Dec 1, 2020
Information processing apparatus that sets the number of times of password re-entry and prompts user to perform password re-entry at set number of times
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US9174813B2Nov 3, 2015
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations63
US10977343B2Apr 13, 2021
Display input device for receiving password input, information processing apparatus, display input method
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US9563339B2Feb 7, 2017
Operation apparatus and image forming apparatus having the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations51
US9712711B2Jul 18, 2017
Image forming apparatus controlling print timing
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9654655B2May 16, 2017
Image reading device and image forming apparatus with blank page skipping function
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9473657B2Oct 18, 2016
Image forming apparatus and image forming method capable of preventing printed matter from being taken away by other users
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9398183B2Jul 19, 2016
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9176693B2Nov 3, 2015
Electronic device that automatically registers alternative user operation
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9104349B2Aug 11, 2015
Electronic apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US8773703B2Jul 8, 2014
Image forming apparatus to which portable storage medium can be connected
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9264573B2Feb 16, 2016
Image forming system and image forming apparatus that forward document box of moved user
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
TOSHIBA KK
10 patentsUS5920447AJul 6, 1999
Magnetic disk unit having laminated magnetic heads
TOSHIBA KK66 citations96
US6198597B1Mar 6, 2001
Thin-film magnetic head having improved magnetic pole structure
TOSHIBA KK59 citations94
US6304415B1Oct 16, 2001
Magnetic head
TOSHIBA KK24 citations93
US6108167AAug 22, 2000
Magnetic head
TOSHIBA KK35 citations93
US6414818B1Jul 2, 2002
Magnetic head and magnetic disk apparatus using the same
TOSHIBA KK31 citations92
US6914738B2Jul 5, 2005
Apparatus and method for controlling write current supplied to head
TOSHIBA KK34 citations90
US6583970B1Jun 24, 2003
Magnetoresistive head device incorporating joints between magnetoresistive layer and sense current conductors
TOSHIBA KK16 citations84
US6333840B1Dec 25, 2001
Magnetic recording apparatus
TOSHIBA KK7 citations74
US5894384AApr 13, 1999
Magnetoresistance effect head in which a magnetoresistance effect element and a soft magnetic film form a single magnetic circuit
TOSHIBA KK10 citations74
US11856112B2Dec 26, 2023
System, server device, and storage device
TOSHIBA KK0 citations42
KYOCERA MITA CORP
2 patentsUS7280782B2Oct 9, 2007
Image forming apparatus with a document identical size mode and outputting a document image having a size conforming to the document
KYOCERA MITA CORP14 citations84
US8010009B2Aug 30, 2011
Image forming apparatus with controller for automatically switching displays of operation procedure in rotation
KYOCERA MITA CORP8 citations81