Inventor
MIZUNO MASAHIKO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “MIZUNO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
18 patentsUS9617098B2Apr 11, 2017
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US9836011B2Dec 5, 2017
Image forming apparatus including driving lever switching driven unit into transmission state and transmission release state
KYOCERA DOCUMENT SOLUTIONS INC2 citations72
US9115786B2Aug 25, 2015
Driving force transmitting device which disposes gears in a small space and optical unit
KYOCERA DOCUMENT SOLUTIONS INC2 citations63
US8733754B2May 27, 2014
Sheet conveying device, sheet feed device and image forming apparatus having the same
KYOCERA DOCUMENT SOLUTIONS INC2 citations63
US12583244B2Mar 24, 2026
Inkjet recording apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations62
US11867268B2Jan 9, 2024
Drive transmission mechanism, image forming apparatus including drive transmission mechanism and assembly method of drive transmission mechanism
KYOCERA DOCUMENT SOLUTIONS INC1 citations62
US12130578B2Oct 29, 2024
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations60
US12386300B2Aug 12, 2025
Transport device that transports recording medium, and image forming apparatus including same
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11609531B2Mar 21, 2023
Image forming apparatus requiring less external force to move cover member from open state
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US9983537B2May 29, 2018
Drive transmission device that ensures switching transmission state of driving power generated by single drive motor, and image forming apparatus therewith
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US9416850B2Aug 16, 2016
Drive transmission mechanism that ensures extended service life in reduced size and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US10775718B2Sep 15, 2020
Power transmission mechanism and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9804537B2Oct 31, 2017
Image forming apparatus that ensures highly accurate positioning on photoreceptor drum of primary transfer roller
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9199798B2Dec 1, 2015
Drive apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US8905525B2Dec 9, 2014
Timing detection device, and driving device and image forming apparatus with the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9494895B2Nov 15, 2016
Image forming apparatus including with opposite first and second walls and with first and second drive and transfer systems mounted respectively to the first and second walls
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US9403651B2Aug 2, 2016
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations41
US10108107B2Oct 23, 2018
Driving mechanism that controls state of motion conversion mechanism in desired state, and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations38
FUJI PHOTO FILM CO LTD
6 patentsUS5163122ANov 10, 1992
Image processing system
FUJI PHOTO FILM CO LTD36 citations92
US4959729ASep 25, 1990
Video camera having rotatable viewfinder
FUJI PHOTO FILM CO LTD43 citations92
US5018078AMay 21, 1991
Apparatus and method for processing huge image information at high speed
FUJI PHOTO FILM CO LTD29 citations90
US5179871AJan 19, 1993
System for unloading a memory cartridge
FUJI PHOTO FILM CO LTD18 citations73
US5032921AJul 16, 1991
Digital still camera
FUJI PHOTO FILM CO LTD8 citations73
US5203218AApr 20, 1993
System for unloading a memory cartridge
FUJI PHOTO FILM CO LTD1 citations51
SUMITOMO CHEMICAL CO
6 patentsUS6348617B1Feb 19, 2002
Method for purifying pyruvic acid compounds
SUMITOMO CHEMICAL CO10 citations73
US8344167B2Jan 1, 2013
Method for producing propylene oxide
SUMITOMO CHEMICAL CO5 citations68
US5859260AJan 12, 1999
Process for preparing imidazole derivative
SUMITOMO CHEMICAL CO2 citations62
US5708185AJan 13, 1998
Process for producing 1-hydroxythienoimidazole carboxylic acid and thienoimidazole carboxylic acid
SUMITOMO CHEMICAL CO2 citations62
US5498721AMar 12, 1996
Process for producing thiophene derivatives
SUMITOMO CHEMICAL CO2 citations62
US6500951B1Dec 31, 2002
Process for preparing pyridazin-3-on derivatives
SUMITOMO CHEMICAL CO0 citations34