Inventor
SUMIDA RYUHEI
JP3 patents
⚠️ This page may combine multiple inventors who share the name “SUMIDA RYUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMIDA RYUHEI
2 patentsUS8226201B2Jul 24, 2012
Image recording apparatus and method of detecting ejection failure in pre-processing agent ejection nozzles in image recording apparatus
SUMIDA RYUHEI1 citations44
US8459784B2Jun 11, 2013
Discharge liquid agitating mechanism, and an inkjet recording apparatus having the discharge liquid agitating mechanism
SUMIDA RYUHEI1 citations43