ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,417, issued on July 8, was assigned to TOSHIBA TEC K.K. (Tokyo).
"Sheet processing device" was invented by Kazuki Miyata (Sunto Shizuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sheet processing device includes a folding unit, a first roller, and a pair of second rollers. The folding unit folds a sheet and forms a fold in the sheet. The pair of second rollers moves in a fold direction and additionally folds the fold. The first roller includes a first large diameter section and a first small diameter section. Each of the pair of second rollers includes a second large diameter section and a second small diameter section. The second large...