Inventor
FUKATSU MAKOTO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “FUKATSU MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS7783242B2Aug 24, 2010
Image forming apparatus
CANON KK34 citations92
US7206541B2Apr 17, 2007
Image heating apparatus with nip portion pressure increasing downstream
CANON KK28 citations92
US11435675B2Sep 6, 2022
Image forming apparatus with fog suppression feature
CANON KK8 citations85
US10151990B2Dec 11, 2018
Toner
CANON KK16 citations83
US9442418B2Sep 13, 2016
Developing device, process cartridge and image forming apparatus
CANON KK4 citations73
US9298128B2Mar 29, 2016
Image forming apparatus
CANON KK3 citations73
US9261811B2Feb 16, 2016
Developer carrying member, developing assembly, process cartridge, and image forming apparatus
CANON KK3 citations73
US9134649B2Sep 15, 2015
Image forming apparatus
CANON KK4 citations73
US7072607B2Jul 4, 2006
Developing apparatus
CANON KK2 citations63
US12485414B2Dec 2, 2025
Microchannel device
CANON KK0 citations62
US11970390B2Apr 30, 2024
Method for producing microchannel device
CANON KK0 citations62
US10108099B2Oct 23, 2018
Toner
CANON KK0 citations52
US9829815B2Nov 28, 2017
Toner
CANON KK0 citations52
US9594320B2Mar 14, 2017
Toner and method of producing the toner
CANON KK1 citations52
US9405217B2Aug 2, 2016
Developer carrying member and image forming apparatus
CANON KK1 citations52
US7515861B2Apr 7, 2009
Image heating apparatus controlling relative positions of fixing belt and recording material
CANON KK1 citations52
US7499659B2Mar 3, 2009
Image-forming apparatus and image-forming method
CANON KK0 citations52
US12147170B2Nov 19, 2024
Image forming apparatus having toner charging
CANON KK0 citations51
US10139745B2Nov 27, 2018
Toner
CANON KK0 citations42
US10578991B2Mar 3, 2020
Image forming apparatus having nip portion holding recording material between transfer member and image bearing member
CANON KK0 citations41
US10310412B2Jun 4, 2019
Developing apparatus, cartridge, and image forming apparatus for suppressing developer leakage of a frame
CANON KK0 citations41
HITACHI LTD
11 patentsUS6290360B1Sep 18, 2001
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD59 citations95
US6783245B2Aug 31, 2004
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD17 citations92
USD410919SJun 15, 1999
Digital video disc player
HITACHI LTD19 citations92
US6824273B2Nov 30, 2004
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD9 citations73
USD340708SOct 26, 1993
Video tape recorder
HITACHI LTD7 citations73
USD345156SMar 15, 1994
Video tape recorder
HITACHI LTD7 citations72
USD356807SMar 28, 1995
Combined video tape recorder and camera
HITACHI LTD7 citations69
USD342502SDec 21, 1993
Television receiver
HITACHI LTD9 citations68
USD336643SJun 22, 1993
Television receiver
HITACHI LTD11 citations68
USD304595SNov 14, 1989
Combined video tape recorder and camera
HITACHI LTD4 citations59
USD387367SDec 9, 1997
Combined video tape recorder and camera
HITACHI LTD1 citations50