Inventor
OGINO YASUHIKO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “OGINO YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
5 patentsUS8041276B2Oct 18, 2011
Image forming apparatus having toner with specific adherence properties
RICOH CO LTD9 citations84
USRE48108EJul 21, 2020
Image forming apparatus, image forming method, and computer program product for causing a computer to execute the method
RICOH CO LTD0 citations52
USRE47726ENov 12, 2019
Image forming apparatus
RICOH CO LTD0 citations52
US10088781B2Oct 2, 2018
Image forming apparatus and image forming method
RICOH CO LTD0 citations52
US9563153B2Feb 7, 2017
Image forming apparatus and image forming method
RICOH CO LTD0 citations52
SUGIMOTO NAOMI
4 patentsUS8712267B2Apr 29, 2014
Image forming apparatus and image forming method
SUGIMOTO NAOMI7 citations83
US9081335B2Jul 14, 2015
Transfer device with transfer voltage unit and image forming apparatus using the same
SUGIMOTO NAOMI2 citations62
US9335674B2May 10, 2016
Transfer device with transfer voltage unit and image forming apparatus using the same
SUGIMOTO NAOMI0 citations51
US9285723B2Mar 15, 2016
Image forming apparatus and image forming method
SUGIMOTO NAOMI0 citations51
OGINO YASUHIKO
3 patentsNAKAMURA KEIGO
2 patentsAOKI SHINJI
2 patentsSETO TAKASHI
2 patentsSHIRAISHI EMIKO
2 patentsUS8837969B2Sep 16, 2014
Image forming apparatus, image forming method, and computer program product for causing a computer to execute the method
SHIRAISHI EMIKO1 citations61
US8600247B2Dec 3, 2013
Image forming apparatus, image forming method, and computer program product for causing a computer to execute the method
SHIRAISHI EMIKO0 citations51