Inventor
ISHII HIROKAZU
JP93 patents
⚠️ This page may combine multiple inventors who share the name “ISHII HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
14 patentsUS5631725AMay 20, 1997
Image transfer device for an image forming apparatus
RICOH KK57 citations96
US5812919ASep 22, 1998
Image transferring device for an image forming apparatus
RICOH KK74 citations95
US6778802B2Aug 17, 2004
Image transferring and sheet separating device and image forming apparatus including the same
RICOH KK19 citations93
US6282386B1Aug 28, 2001
Transfer-conveyance device and method capable of controlling transfer bias according to change in environmental condition
RICOH KK46 citations93
US6188862B1Feb 13, 2001
Image forming apparatus preventing toner adhesion onto transfer member
RICOH KK37 citations93
US5822667AOct 13, 1998
Transfer separator
RICOH KK38 citations92
US5515146AMay 7, 1996
Apparatus and method for cleaning a belt of an image forming apparatus
RICOH KK42 citations89
US5930573AJul 27, 1999
Image forming apparatus and image transferring device thereof having conveying member with selected surface resistivity
RICOH KK39 citations87
US7409182B2Aug 5, 2008
Brush member and transfer device and image forming apparatus using the same
RICOH KK9 citations84
US6895209B2May 17, 2005
Cleaning device and image forming apparatus using the same
RICOH KK15 citations84
US6813467B2Nov 2, 2004
Image forming apparatus
RICOH KK15 citations84
US6961535B2Nov 1, 2005
Image forming apparatus
RICOH KK7 citations74
US6697583B2Feb 24, 2004
Image forming method and image forming device using same
RICOH KK10 citations74
US7184678B2Feb 27, 2007
Image forming apparatus with improved separatability of transfer material
RICOH KK9 citations71
CANON KK
11 patentsUS9479688B2Oct 25, 2016
Image capture apparatus
CANON KK21 citations93
US7474430B2Jan 6, 2009
Conveyance of information relating to printer capability
CANON KK8 citations84
US11653091B2May 16, 2023
Focus detecting apparatus and method using multi-AF frame, and image pickup apparatus
CANON KK4 citations75
US10523860B2Dec 31, 2019
Focus detection device, control method thereof, and image capture apparatus
CANON KK2 citations73
US9667878B2May 30, 2017
Image capturing apparatus and control method for image capturing apparatus
CANON KK2 citations73
US9426354B2Aug 23, 2016
Image processing apparatus, image sensing apparatus, control method, and recording medium
CANON KK4 citations73
US9025821B2May 5, 2015
Image processing apparatus, image sensing apparatus, control method, and recording medium
CANON KK4 citations73
US11838628B2Dec 5, 2023
Image capturing apparatus, control method therefor, and storage medium
CANON KK0 citations63
US11425297B2Aug 23, 2022
Image capturing apparatus and control method thereof
CANON KK0 citations63
US11412129B2Aug 9, 2022
Image capturing apparatus, control method therefor, and storage medium
CANON KK0 citations63
US10986261B2Apr 20, 2021
Image capturing apparatus and control method thereof
CANON KK1 citations63
TANAKA SHINYA
4 patentsUS9488937B2Nov 8, 2016
Image forming apparatus
TANAKA SHINYA3 citations73
US9395659B2Jul 19, 2016
Image forming apparatus
TANAKA SHINYA4 citations72
US9285722B2Mar 15, 2016
Image forming apparatus having transfer bias control
TANAKA SHINYA2 citations63
US9075350B2Jul 7, 2015
Image forming apparatus to maintain adequate transferability of toner to a recording medium
TANAKA SHINYA3 citations63
ISHII HIROKAZU
3 patentsUS9160930B2Oct 13, 2015
Lens driving control apparatus and lens apparatus
ISHII HIROKAZU7 citations84
US9277150B2Mar 1, 2016
Image pickup apparatus and camera system capable of improving calculation accuracy of defocus amount
ISHII HIROKAZU6 citations73
US8611738B2Dec 17, 2013
Image capturing apparatus
ISHII HIROKAZU5 citations73
SAMSUNG DISPLAY CO LTD
3 patentsUS11458716B2Oct 4, 2022
Lamination apparatus and method of manufacturing display device using the same
SAMSUNG DISPLAY CO LTD2 citations73
US10500820B2Dec 10, 2019
Laminating apparatus and laminating method using the same
SAMSUNG DISPLAY CO LTD6 citations72
US10357951B2Jul 23, 2019
Laminating apparatus and laminating method using the same
SAMSUNG DISPLAY CO LTD3 citations68
PILOT KK
2 patentsUS5351143ASep 27, 1994
Hand-writable polymer dispersed liquid crystal board set with high resistance layer of crosslinking polymer adjacent conductive layer
PILOT KK60 citations96
US5594562AJan 14, 1997
Hand-writable polymer dispersed liquid crystal board set with high resistance layer adjacent conductive layer
PILOT KK50 citations92
SUGIURA KENJI
2 patentsJAPAN AEROSPACE EXPLORATION
1 patentNAKAMURA KEIGO
1 patentMIZUTANI TAKEHIDE
1 patentMIMBU RYUUICHI
1 patentRICOH CO LTD
1 patentSHIMIZU YASUNOBU
1 patentNAGATA ATSUSHI
1 patentWADA YUUJI
1 patentOHSUGI TATSUYA
1 patentKOCHI NAOTO
1 patentKATO TSUTOMU
1 patentShowing the top 50 of 93 patents by PatentIndex Score.