Classifications for Ricoh Co Ltd

H04N

Pictorial Communication, E.g. Television

G06F

Electric Digital Data Processing

B41J

Typewriters; Selective Printing Mechanisms, ; E.g. Ink-jet Printers, Thermal Printers; , I.e. Mechanisms Printing Otherwise Than From A Forme; Correction Of Typographical Errors

G03G

Electrography; Electrophotography; Magnetography

H04L

Transmission Of Digital Information, E.g. Telegraphic Communication