Inventor
NIEDA HIROAKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “NIEDA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIEDA HIROAKI
17 patentsUS8417154B2Apr 9, 2013
Image forming apparatus with connecting portion for shaft misalignment
NIEDA HIROAKI43 citations93
US8401426B2Mar 19, 2013
Opening/closing mechanism and image forming apparatus
NIEDA HIROAKI8 citations83
USD924319SJul 6, 2021
Toner cartridge
NIEDA HIROAKI2 citations72
US10627743B2Apr 21, 2020
Powder container, process cartridge, and image forming apparatus
NIEDA HIROAKI4 citations72
US10175629B2Jan 8, 2019
Drive transmission device and image forming apparatus incorporating the drive transmission device
NIEDA HIROAKI5 citations72
US12504710B2Dec 23, 2025
Functional expansion unit, electronic device, and image forming apparatus
NIEDA HIROAKI0 citations62
US12498665B2Dec 16, 2025
Attachment structure, electronic device, and image forming apparatus
NIEDA HIROAKI0 citations62
US12222671B2Feb 11, 2025
Image forming apparatus
NIEDA HIROAKI0 citations62
USD931365SSep 21, 2021
Toner cartridge
NIEDA HIROAKI1 citations62
USD896306SSep 15, 2020
Toner cartridge
NIEDA HIROAKI1 citations62
US10228050B2Mar 12, 2019
Cam device, fixing device, transfer device, and image forming apparatus
NIEDA HIROAKI1 citations62
US10866537B2Dec 15, 2020
Powder container having contact portion to contact a restriction member
NIEDA HIROAKI0 citations51
US10579013B2Mar 3, 2020
Drive transmitting device configured to reduce cost and/or noise, and image forming apparatus incorporating the drive transmitting device
NIEDA HIROAKI0 citations51
US8185027B2May 22, 2012
Image forming apparatus, method of allowing driven member to be mounted on apparatus body in image forming apparatus and method of allowing drive force to be transmitted to belt unit in image forming apparatus
NIEDA HIROAKI1 citations51
US10509342B2Dec 17, 2019
Powder container, process cartridge, image forming apparatus, and mechanical device
NIEDA HIROAKI0 citations41
US10261449B2Apr 16, 2019
Drive transmission device and image forming apparatus incorporating the drive transmission device
NIEDA HIROAKI0 citations41
US10042311B2Aug 7, 2018
Drive transmission device and image forming apparatus incorporating the drive transmission device
NIEDA HIROAKI0 citations41
RICOH CO LTD
6 patentsUS11789380B2Oct 17, 2023
Powder container having a flexible sheet to contact the conveying rotator
RICOH CO LTD0 citations62
USD983258SApr 11, 2023
Toner cartridge
RICOH CO LTD0 citations62
US11307517B2Apr 19, 2022
Powder container with a contact portion to cancel a restriction member from restricting rotation of an engagement portion
RICOH CO LTD0 citations62
US11281123B2Mar 22, 2022
Rotator, developer container, developing device, process cartridge, and image forming apparatus
RICOH CO LTD0 citations62
US11175605B2Nov 16, 2021
Powder container having a rotator with a flap to contact a wall of the powder container
RICOH CO LTD0 citations62
US10606188B2Mar 31, 2020
Powder container, process cartridge, and image forming apparatus
RICOH CO LTD0 citations51
FUJI XEROX CO LTD
2 patentsUS7995951B2Aug 9, 2011
Image forming apparatus and drive-switching method
FUJI XEROX CO LTD8 citations83
US8045889B2Oct 25, 2011
Image forming apparatus, method of allowing driven member to be mounted on apparatus body in image forming apparatus and method of allowing drive force to be transmitted to belt unit in image forming apparatus
FUJI XEROX CO LTD1 citations51