Inventor
ONUMA MASAYUKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ONUMA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
5 patentsUS12420532B2Sep 23, 2025
Electrophotographic member and electrophotographic image forming apparatus
CANON KK0 citations61
US12019381B2Jun 25, 2024
Electrophotographic member and electrophotographic image-forming apparatus
CANON KK0 citations60
US10974491B2Apr 13, 2021
Method for fixing resin tube to die and manufacturing method for resin-tube covered roller
CANON KK0 citations60
US10189233B2Jan 29, 2019
Method for fixing resin tube to die and manufacturing method for resin-tube covered roller
CANON KK0 citations49
US9785102B2Oct 10, 2017
Rotatable fixing member, manufacturing method thereof and fixing device
CANON KK0 citations41
TOSHIBA KK
3 patentsUS5746829AMay 5, 1998
Impurity concentrator and analyzer
TOSHIBA KK21 citations89
US6120927ASep 19, 2000
Method of recovering lithium from batteries
TOSHIBA KK31 citations88
US6852451B2Feb 8, 2005
Nonaqueous electrolyte secondary battery having a carbonaceous material containing negative electrode and a nonaqueous electrolyte containing a nonaqueous solvent
TOSHIBA KK0 citations40