Inventor
ISHIDA KAZUTOSHI
JP64 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA KAZUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS8846287B2Sep 30, 2014
Electrophotographic member, process cartridge and electrophotographic apparatus
CANON KK36 citations94
US8837985B2Sep 16, 2014
Electrophotographic member and electrophotographic apparatus
CANON KK36 citations94
US7798948B2Sep 21, 2010
Electrophotographic developing member, process for its production, electrophotographic process cartridge and electrophotographic image forming apparatus
CANON KK28 citations92
US10310447B2Jun 4, 2019
Electrophotographic member, process cartridge, and electrophotographic image forming apparatus
CANON KK14 citations85
US9952532B2Apr 24, 2018
Developing apparatus, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK20 citations85
US10976683B2Apr 13, 2021
Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK7 citations84
US10082741B2Sep 25, 2018
Member for electrophotography, developing apparatus, and electrophotographic apparatus
CANON KK7 citations84
US9482986B2Nov 1, 2016
Member for electrophotography, process cartridge, and electrophotographic image forming apparatus
CANON KK15 citations84
US7127200B2Oct 24, 2006
Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK15 citations84
US7099613B2Aug 29, 2006
Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK11 citations84
US9921518B2Mar 20, 2018
Developing roller, with conductive elastic layer having exposed protrusions, cartridge and apparatus
CANON KK18 citations83
US10539891B1Jan 21, 2020
Electrophotographic member, process cartridge and electrophotographic image forming apparatus
CANON KK8 citations82
US10935903B2Mar 2, 2021
Developing roller, process cartridge and image forming apparatus
CANON KK3 citations73
US10705449B2Jul 7, 2020
Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK4 citations73
US10642186B2May 5, 2020
Developing member having outer surface with independent electrically insulating domains, electrophotographic process cartridge, and electrophotographic image forming apparatus
CANON KK3 citations73
US10732538B2Aug 4, 2020
Developing member, process cartridge, and electrophotographic image forming apparatus
CANON KK2 citations72
US9256156B2Feb 9, 2016
Developing assembly, process cartridge, and image-forming apparatus
CANON KK3 citations72
DAINIPPON PRINTING CO LTD
14 patentsUS9869880B2Jan 16, 2018
Projection device and projection-type video display device
DAINIPPON PRINTING CO LTD7 citations84
US9348149B2May 24, 2016
Image display module
DAINIPPON PRINTING CO LTD9 citations84
US10576874B2Mar 3, 2020
Timing control unit for controlling an illumination device with coherent light source
DAINIPPON PRINTING CO LTD5 citations83
US10948878B2Mar 16, 2021
Illumination device, projection apparatus and projection-type image display apparatus
DAINIPPON PRINTING CO LTD2 citations73
US10523902B2Dec 31, 2019
Scanner device and device for measuring three-dimensional shape of object
DAINIPPON PRINTING CO LTD2 citations73
US10481409B2Nov 19, 2019
Projection device and projection-type video display device
DAINIPPON PRINTING CO LTD1 citations73
US10228573B2Mar 12, 2019
Projection device and projection-type video display device
DAINIPPON PRINTING CO LTD1 citations73
US10175497B2Jan 8, 2019
Illumination device and projector
DAINIPPON PRINTING CO LTD2 citations73
US10156732B2Dec 18, 2018
Projection type image display apparatus
DAINIPPON PRINTING CO LTD2 citations73
US10146183B2Dec 4, 2018
Illumination device, projection apparatus and projection-type image display apparatus
DAINIPPON PRINTING CO LTD3 citations73
US10051243B2Aug 14, 2018
Scanner device and device for measuring three-dimensional shape of object
DAINIPPON PRINTING CO LTD4 citations73
US9851580B2Dec 26, 2017
Projection type image display apparatus
DAINIPPON PRINTING CO LTD3 citations73
US11447065B2Sep 20, 2022
Timing control unit for controlling an illumination device with coherent light source
DAINIPPON PRINTING CO LTD2 citations72
US10634986B2Apr 28, 2020
Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheet
DAINIPPON PRINTING CO LTD2 citations72
MITSUBOSHI BELTING LTD
9 patentsUS5853849ADec 29, 1998
Belt for frictionally conveying articles
MITSUBOSHI BELTING LTD51 citations95
US6361462B1Mar 26, 2002
V-ribbed power transmission belt
MITSUBOSHI BELTING LTD25 citations92
US6294600B1Sep 25, 2001
Rubber composition and power transmission belt incorporating the rubber composition
MITSUBOSHI BELTING LTD32 citations92
US5531649AJul 2, 1996
Toothed power transmission belt
MITSUBOSHI BELTING LTD21 citations92
US5306213AApr 26, 1994
Toothed belt
MITSUBOSHI BELTING LTD27 citations92
US5609243AMar 11, 1997
Toothed conveying belt
MITSUBOSHI BELTING LTD26 citations91
US5254050AOct 19, 1993
Power transmission belt
MITSUBOSHI BELTING LTD13 citations74
US5663225ASep 2, 1997
Rubber composition and belt for a power transmission
MITSUBOSHI BELTING LTD13 citations73
US4740192AApr 26, 1988
Power transmission belt
MITSUBOSHI BELTING LTD13 citations73
KURASHIGE MAKIO
7 patentsUS9454014B2Sep 27, 2016
Illumination device, projection apparatus and projection-type image display apparatus
KURASHIGE MAKIO17 citations92
US8727543B2May 20, 2014
Projection type image display apparatus
KURASHIGE MAKIO18 citations92
US9310621B2Apr 12, 2016
Projection device and projection-type video display device
KURASHIGE MAKIO5 citations84
US9116504B2Aug 25, 2015
Scanner device and device for measuring three-dimensional shape of object
KURASHIGE MAKIO7 citations84
US8950871B2Feb 10, 2015
Projection device and projection-type video display device
KURASHIGE MAKIO5 citations84
US9377759B2Jun 28, 2016
Illumination device, projection apparatus and projection-type image display apparatus
KURASHIGE MAKIO4 citations73
US9176365B2Nov 3, 2015
Illumination device, projection device, and projection-type image display device
KURASHIGE MAKIO4 citations73
KURACHI MASAHIRO
1 patentTAKANOKURA TOMOE
1 patentISHIDA KAZUTOSHI
1 patentShowing the top 50 of 64 patents by PatentIndex Score.