Inventor
KUBO RYOTA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUBO RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
4 patentsUS8027611B2Sep 27, 2011
Detachable holding portions in an image forming apparatus
FUJI XEROX CO LTD0 citations51
US7860428B2Dec 28, 2010
Detachable holding portions in an image forming apparatus
FUJI XEROX CO LTD0 citations51
US8923724B2Dec 30, 2014
Driving device, cleaning device, charging device, assembly, and image forming apparatus
FUJI XEROX CO LTD1 citations50
US9482991B2Nov 1, 2016
Image forming apparatus for transporting collected toner and new toner with reduced clogging
FUJI XEROX CO LTD1 citations49
SUMITOMO ELECTRIC HARDMETAL CORP
3 patentsJFE STEEL CORP
3 patentsUS12553005B2Feb 17, 2026
Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods
JFE STEEL CORP0 citations59
US12448581B2Oct 21, 2025
Agent, oil country tubular goods, and threaded joint for oil country tubular goods
JFE STEEL CORP0 citations59
US12312552B2May 27, 2025
Agent for forming solid lubricating coating film, oil country tubular goods, threaded joint for oil country tubular goods, and method for manufacturing oil country tubular goods
JFE STEEL CORP0 citations48