Inventor
OHMURA TOMOYA
JP27 patents
⚠️ This page may combine multiple inventors who share the name “OHMURA TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OHMURA TOMOYA
8 patentsUS8639150B2Jan 28, 2014
Development device and image forming apparatus
OHMURA TOMOYA2 citations61
US9891560B2Feb 13, 2018
Image forming system
OHMURA TOMOYA0 citations51
US9459565B2Oct 4, 2016
Image forming system
OHMURA TOMOYA1 citations51
US9046821B2Jun 2, 2015
Development device and image forming apparatus incorporating same
OHMURA TOMOYA1 citations51
US8280281B2Oct 2, 2012
Development device and image forming apparatus
OHMURA TOMOYA0 citations51
US9778612B2Oct 3, 2017
Image forming apparatus including charge removing needle and light irradiator
OHMURA TOMOYA1 citations48
US10234810B2Mar 19, 2019
Conveyance device and image forming apparatus incorporating same
OHMURA TOMOYA0 citations47
US9031471B2May 12, 2015
Development device and image forming apparatus incorporating same
OHMURA TOMOYA0 citations40
RICOH CO LTD
6 patentsUS8036576B2Oct 11, 2011
Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same
RICOH CO LTD5 citations62
US8014703B2Sep 6, 2011
Development device and image forming apparatus
RICOH CO LTD5 citations62
US8000638B2Aug 16, 2011
Developing device using two-component developing agent and image forming apparatus provided with same
RICOH CO LTD6 citations62
US11545308B2Jan 3, 2023
Liquid composition and method for producing electrochemical device
RICOH CO LTD0 citations50
US10120303B2Nov 6, 2018
Image forming system
RICOH CO LTD0 citations50
US8385783B2Feb 26, 2013
Development device including an agitator having a linear member, and an imaging forming apparatus including the development device
RICOH CO LTD0 citations41
MATSUMOTO JUNICHI
5 patentsUS8112016B2Feb 7, 2012
Developing agent circulation system and image forming apparatus using same
MATSUMOTO JUNICHI36 citations92
US8103197B2Jan 24, 2012
Developing system and image forming apparatus incorporating same
MATSUMOTO JUNICHI4 citations62
US8666288B2Mar 4, 2014
Developing device and image forming apparatus
MATSUMOTO JUNICHI1 citations51
US8688012B2Apr 1, 2014
Developing device and image forming apparatus
MATSUMOTO JUNICHI0 citations41
US8515316B2Aug 20, 2013
Developing device and image forming apparatus
MATSUMOTO JUNICHI0 citations41