Inventor
KOSHIZUKA SHINNOSUKE
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KOSHIZUKA SHINNOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NODERA KENTARO
8 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
USD698858SFeb 4, 2014
Powder container
NODERA KENTARO9 citations83
USD698857SFeb 4, 2014
Powder container
NODERA KENTARO9 citations83
USD698388SJan 28, 2014
Powder container
NODERA KENTARO9 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
USD711965SAug 26, 2014
Shutter of a powder container
NODERA KENTARO0 citations51
RICOH CO LTD
5 patentsUS11953843B2Apr 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
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
US10317814B2Jun 11, 2019
Powder supply device and image forming apparatus incorporating same
RICOH CO LTD0 citations41
KIKUCHI TEPPEI
3 patentsUS9471009B2Oct 18, 2016
Developer container, developer replenisher, and image forming apparatus
KIKUCHI TEPPEI8 citations83
US9400450B2Jul 26, 2016
Toner cartridge and image forming apparatus incorporating same
KIKUCHI TEPPEI4 citations71
US9146501B2Sep 29, 2015
Toner cartridge and image forming apparatus incorporating same
KIKUCHI TEPPEI2 citations61
KOSHIZUKA SHINNOSUKE
3 patentsUS8886094B2Nov 11, 2014
Toner supply device and image forming apparatus
KOSHIZUKA SHINNOSUKE0 citations48
US10007209B2Jun 26, 2018
Developing device and image forming apparatus incorporating same that reduce low-flow regions of toner within the developing device
KOSHIZUKA SHINNOSUKE0 citations37
US9897938B2Feb 20, 2018
Developing device and image forming apparatus incorporating same
KOSHIZUKA SHINNOSUKE0 citations37