Inventor
OKANO SHIGEHARU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “OKANO SHIGEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFU LTD
22 patentsUS6311034B1Oct 30, 2001
Wet type electrophotography apparatus to evenly apply developing solution on a developing roller
PFU LTD27 citations92
US6308034B1Oct 23, 2001
Wet-type electrophotography apparatus, using non-volatile, high viscosity, high concentration liquid toner
PFU LTD27 citations92
US6173147B1Jan 9, 2001
Wet type electrophotography apparatus to heat toner on intermediate transfer medium
PFU LTD40 citations90
US6745002B2Jun 1, 2004
Liquid-development electrophotographic apparatus
PFU LTD17 citations83
US6466756B1Oct 15, 2002
Electrophotographic device of liquid toner developing type
PFU LTD14 citations83
US6996361B2Feb 7, 2006
Full-color electrophotographic apparatus using liquid toner containing resin
PFU LTD14 citations82
US11472649B2Oct 18, 2022
Medium conveying apparatus for controlling feeding a medium
PFU LTD2 citations73
US11208279B2Dec 28, 2021
Medium conveying apparatus for correcting a skew of a medium using three sensors
PFU LTD4 citations73
US11067935B2Jul 20, 2021
Medium conveying apparatus for correcting a skew of a medium
PFU LTD3 citations73
US10189662B2Jan 29, 2019
Medium supplying apparatus
PFU LTD6 citations73
US6785501B2Aug 31, 2004
Transfer-and-fixation system with preheated printing medium for creating images using liquid-development electrophotographic apparatus
PFU LTD9 citations73
US6625415B2Sep 23, 2003
Liquid-development full-color electrophotographic device
PFU LTD7 citations73
US6571075B2May 27, 2003
Liquid developing electrophotographic device
PFU LTD11 citations73
US6978111B2Dec 20, 2005
Method and device for cleaning liquid development electrophotographic device
PFU LTD11 citations72
US12204266B2Jan 21, 2025
Medium conveying apparatus for correcting a skew of a medium
PFU LTD0 citations62
US11884506B2Jan 30, 2024
Medium conveying apparatus for correcting a skew of a medium using three sensors
PFU LTD1 citations62
US11507010B2Nov 22, 2022
Medium conveying apparatus for correcting a skew of a medium
PFU LTD0 citations62
US6898404B2May 24, 2005
Liquid development electrophotographic device
PFU LTD6 citations61
US10967493B2Apr 6, 2021
Binding member removal apparatus
PFU LTD0 citations55
US12139363B2Nov 12, 2024
Medium ejecting apparatus including medium regulating member provided so as to swing and pivot
PFU LTD0 citations52
US11339018B2May 24, 2022
Medium conveying apparatus for controlling feeding a medium
PFU LTD0 citations52
US10994958B2May 4, 2021
Fastening member detection device
PFU LTD0 citations51