Inventor
ITO AKIKO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “ITO AKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
6 patentsUS7801457B2Sep 21, 2010
Fixing device, image forming apparatus including the fixing device, and fixing method
RICOH KK65 citations98
US7796933B2Sep 14, 2010
Fixing device using electromagnetic induction heating and image forming apparatus including same
RICOH KK56 citations98
US7783240B2Aug 24, 2010
Fixing device, image forming apparatus including the fixing device, and fixing method
RICOH KK65 citations98
US7817952B2Oct 19, 2010
Fixer and image forming apparatus including the same
RICOH KK28 citations92
US7778581B2Aug 17, 2010
Fixing unit having enhanced heating efficiency and image forming apparatus using the same
RICOH KK29 citations92
US7486924B2Feb 3, 2009
Image forming apparatus including fixer having fixing roller and methods of manufacturing the same
RICOH KK4 citations62
TOSOH CORP
6 patentsUS11021401B2Jun 1, 2021
Zirconia sintered body and method for manufacturing the same
TOSOH CORP2 citations71
US11548825B2Jan 10, 2023
Zirconia layered body
TOSOH CORP2 citations69
US11746055B2Sep 5, 2023
Zirconia sintered body and production method thereof
TOSOH CORP0 citations61
US11746054B2Sep 5, 2023
Zirconia sintered body and method for manufacturing the same
TOSOH CORP0 citations61
US11479511B2Oct 25, 2022
Zirconia sintered body and production method thereof
TOSOH CORP0 citations61
US11964916B2Apr 23, 2024
Zirconia layered body
TOSOH CORP0 citations59