Inventor
NAGAFUJI HIDEO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “NAGAFUJI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UTSUNOMIYA KOHICHI
4 patentsUS9869952B2Jan 16, 2018
Fixing device and image forming apparatus including a friction reducer including a lubricant
UTSUNOMIYA KOHICHI0 citations51
US9494900B2Nov 15, 2016
Fixing device and image forming apparatus including a nip-forming-member supported by at least two plates joined together
UTSUNOMIYA KOHICHI0 citations39
US9429888B2Aug 30, 2016
Fixing device and image forming apparatus which utilizes a nip supporting member to support a nip forming member
UTSUNOMIYA KOHICHI0 citations39
US9400464B2Jul 26, 2016
Fixing device and image forming apparatus
UTSUNOMIYA KOHICHI0 citations39
YOSHIURA ARINOBU
4 patentsUS9897950B2Feb 20, 2018
Fixing device and image forming apparatus
YOSHIURA ARINOBU0 citations50
US9650219B2May 16, 2017
Paper conveying device and image forming device
YOSHIURA ARINOBU0 citations50
US9298146B2Mar 29, 2016
Fixing device and image forming apparatus
YOSHIURA ARINOBU1 citations50
US9354572B2May 31, 2016
Fixing device and image forming apparatus
YOSHIURA ARINOBU0 citations39
RICOH KK
3 patentsUS6969252B2Nov 29, 2005
Heating device having resin layer over core metal of heating roller
RICOH KK2 citations61
US6701120B2Mar 2, 2004
Heating device having a heating roller with a large diameter portion which supports bearings
RICOH KK3 citations61
US6516177B2Feb 4, 2003
Fixing apparatus and image forming apparatus using the fixing apparatus
RICOH KK2 citations61