Inventor
TATEYAMA SUSUMU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “TATEYAMA SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
11 patentsUS7904001B2Mar 8, 2011
Developing unit, process cartridge, and image forming apparatus having a plurality of conveyor members, a supply part, and a discharge part
RICOH CO LTD7 citations84
US8374528B2Feb 12, 2013
Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image
RICOH CO LTD2 citations63
US8045900B2Oct 25, 2011
Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an image
RICOH CO LTD3 citations63
US8041269B2Oct 18, 2011
Development apparatus having two developer bearers and two development chambers
RICOH CO LTD4 citations63
US8010020B2Aug 30, 2011
Developing device and image forming apparatus equipped with the same
RICOH CO LTD2 citations63
US11953843B2Apr 9, 2024
Powder container, powder supply device, and image forming apparatus including same
RICOH CO LTD0 citations62
US11422483B2Aug 23, 2022
Powder container, powder supply device, and image forming apparatus including same
RICOH CO LTD0 citations62
US8027623B2Sep 27, 2011
Developing device, process cartridge, and image forming apparatus having a discharge port facing a section of a transport member without a screw part
RICOH CO LTD3 citations60
US8014706B2Sep 6, 2011
Developing device, process cartridge, and image forming apparatus
RICOH CO LTD1 citations52
US10871729B2Dec 22, 2020
Powder container, powder supply device, and image forming apparatus including same
RICOH CO LTD0 citations51
US10606187B2Mar 31, 2020
Powder container, powder supply device, and image forming apparatus including same
RICOH CO LTD0 citations51
RICOH KK
5 patentsUS7826775B2Nov 2, 2010
Developing device and image forming apparatus
RICOH KK8 citations84
US7580657B2Aug 25, 2009
Developing device in image-forming device
RICOH KK9 citations84
US7792465B2Sep 7, 2010
Developing device, process cartridge, and image forming apparatus
RICOH KK7 citations74
US7792466B2Sep 7, 2010
Image forming apparatus and developing device
RICOH KK3 citations63
US7616915B2Nov 10, 2009
Image forming apparatus having a force-converting mechanism to detach a rotary body
RICOH KK0 citations48
IKEDA KEISUKE
5 patentsUS9372465B2Jun 21, 2016
Cooling device and image forming apparatus including same
IKEDA KEISUKE4 citations73
US9046872B2Jun 2, 2015
Cooling device and image forming apparatus incorporating same
IKEDA KEISUKE2 citations62
US9046858B2Jun 2, 2015
Cooling device and image forming apparatus including same
IKEDA KEISUKE3 citations62
US9864334B2Jan 9, 2018
Cooling device and image forming apparatus including same
IKEDA KEISUKE0 citations51
US9465358B2Oct 11, 2016
Cooling device and image forming apparatus including same
IKEDA KEISUKE0 citations51
NODERA KENTARO
4 patentsUS9459556B2Oct 4, 2016
Powder container, powder supply device, and image forming apparatus including same
NODERA KENTARO3 citations83
US9146497B2Sep 29, 2015
Powder container, powder supply device, and image forming apparatus including same
NODERA KENTARO6 citations83
US10146154B2Dec 4, 2018
Powder container, powder supply device, and image forming apparatus including same
NODERA KENTARO0 citations51
US9835977B2Dec 5, 2017
Powder container, powder supply device, and image forming apparatus including same
NODERA KENTARO0 citations51
HIRASAWA TOMOYASU
3 patentsUS9217979B2Dec 22, 2015
Cooling device and image forming apparatus including same
HIRASAWA TOMOYASU3 citations61
US9483018B2Nov 1, 2016
Cooling device and image forming apparatus including same
HIRASAWA TOMOYASU0 citations51
US9354601B2May 31, 2016
Liquid cooling device that arranges a coolant flowing direction in accordance with a temperature gradient of a cooling airflow and image forming apparatus incorporating the same
HIRASAWA TOMOYASU1 citations51
SUZUKI YUJI
2 patentsMIYAGAWA HIROAKI
2 patentsTATEYAMA SUSUMU
2 patentsUS8145102B2Mar 27, 2012
Developing device, process cartridge, image forming apparatus and developer discharge device having a discharge port
TATEYAMA SUSUMU2 citations59
US8620194B2Dec 31, 2013
Developing device, process cartridge, image forming apparatus, and developer discharge device having a discharge port
TATEYAMA SUSUMU0 citations48