Inventor
HASEGAWA MOTOKAZU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA MOTOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
5 patentsUS7390995B2Jun 24, 2008
Image forming apparatus, fixing device and image heater having an adjustable exciting member
RICOH KK11 citations82
US7480478B2Jan 20, 2009
Method and apparatus for image forming capable of effectively fixing a toner image on a recording sheet by using induction heating
RICOH KK7 citations72
US7447475B2Nov 4, 2008
Fixing device and image forming apparatus
RICOH KK7 citations71
US7664450B2Feb 16, 2010
Image fixing apparatus and image forming apparatus
RICOH KK3 citations62
US7415235B2Aug 19, 2008
Image forming method and apparatus, image fixing unit, and induction heater used therein
RICOH KK6 citations59
HASEGAWA MOTOKAZU
3 patentsUS8693934B2Apr 8, 2014
Fixing device and image forming apparatus incorporating same
HASEGAWA MOTOKAZU2 citations59
US9002251B2Apr 7, 2015
Fixing device and image forming apparatus incorporating same
HASEGAWA MOTOKAZU0 citations48
US9280107B2Mar 8, 2016
Fixing device and image forming apparatus including same
HASEGAWA MOTOKAZU0 citations37
MATSUSAKA SUSUMU
3 patentsUS9207597B2Dec 8, 2015
Fixing device and image forming apparatus incorporating same
MATSUSAKA SUSUMU0 citations48
US9519248B2Dec 13, 2016
Fixing device including an induction heating unit with ducting for airflow, and image forming apparatus incorporating same
MATSUSAKA SUSUMU1 citations46
US8977177B2Mar 10, 2015
Fixing device employing electromagnetic induction heating system capable of effectively using magnetic flux and image forming apparatus with fixing device
MATSUSAKA SUSUMU0 citations37