Inventor
YAMABE JUNJI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “YAMABE JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
18 patentsUS9581937B2Feb 28, 2017
Powder container and image forming apparatus
RICOH CO LTD11 citations92
US11209748B2Dec 28, 2021
Powder container including a nozzle receiving opening and scoop
RICOH CO LTD2 citations84
US10908532B2Feb 2, 2021
Nozzle insertion member, powder container, and image forming apparatus
RICOH CO LTD1 citations73
US10670990B2Jun 2, 2020
Nozzle insertion member, powder container, and image forming apparatus
RICOH CO LTD1 citations73
US10401760B2Sep 3, 2019
Nozzle insertion member, powder container, and image forming apparatus
RICOH CO LTD1 citations73
US10852689B2Dec 1, 2020
Powder container and image forming apparatus
RICOH CO LTD1 citations72
US10635043B2Apr 28, 2020
Powder container and image forming apparatus
RICOH CO LTD1 citations72
US12313987B2May 27, 2025
Powder container with a nozzle receiver
RICOH CO LTD0 citations62
US11874613B2Jan 16, 2024
Powder container with a nozzle receiver
RICOH CO LTD0 citations62
US11662672B2May 30, 2023
Nozzle receiver for use with a toner container
RICOH CO LTD0 citations62
US11543761B2Jan 3, 2023
Powder container including an opening and a shutter with a front end including a surface with lower friction
RICOH CO LTD0 citations62
US11397391B2Jul 26, 2022
Powder container including a container body, nozzle receiver, and seal
RICOH CO LTD0 citations62
US11347163B2May 31, 2022
Powder container including a nozzle receiving opening and scoop
RICOH CO LTD0 citations62
US11231661B2Jan 25, 2022
Powder container including a container body, nozzle receiver, and seal
RICOH CO LTD0 citations62
US10915039B2Feb 9, 2021
Powder container and image forming apparatus
RICOH CO LTD0 citations62
US10564573B2Feb 18, 2020
Powder container and image forming apparatus
RICOH CO LTD0 citations52
US10156810B2Dec 18, 2018
Powder container and image forming apparatus
RICOH CO LTD0 citations52
US9690232B2Jun 27, 2017
Toner container and image forming apparatus
RICOH CO LTD0 citations52
YAMABE JUNJI
10 patentsUS10048615B2Aug 14, 2018
Powder container and image forming apparatus
YAMABE JUNJI3 citations73
US9454099B2Sep 27, 2016
Toner container including a lid member pulled out in an inclined direction
YAMABE JUNJI4 citations73
US8929776B2Jan 6, 2015
Nozzle, image forming apparatus, and method of deriving powder
YAMABE JUNJI5 citations73
US9141031B2Sep 22, 2015
Toner housing container and image forming apparatus
YAMABE JUNJI2 citations62
US8934816B2Jan 13, 2015
Sieve device, powder transporting unit, image forming apparatus, and method of transporting powder
YAMABE JUNJI2 citations62
US8929780B2Jan 6, 2015
Toner container, image forming apparatus, toner container producing method and toner container recycling method
YAMABE JUNJI3 citations62
US8929777B2Jan 6, 2015
Sieve device, supply unit, developing unit, image forming apparatus, and method of supplying toner particles
YAMABE JUNJI1 citations52
US10133210B2Nov 20, 2018
Nozzle receiver, powder container, and image forming apparatus
YAMABE JUNJI0 citations49
US9557685B2Jan 31, 2017
Nozzle receiver, powder container, and image forming apparatus
YAMABE JUNJI0 citations49
US10133209B2Nov 20, 2018
Powder container and image forming device
YAMABE JUNJI0 citations41
KIKUCHI KENJI
3 patentsUS9465317B2Oct 11, 2016
Nozzle insertion member, powder container, and image forming apparatus
KIKUCHI KENJI12 citations92
US10048621B2Aug 14, 2018
Nozzle insertion member, powder container, and image forming apparatus
KIKUCHI KENJI1 citations63
US9857729B2Jan 2, 2018
Nozzle insertion member, powder container, and image forming apparatus
KIKUCHI KENJI1 citations63