Masaaki Kagawa

4 Patents

• US125809732026

  Text Data Transmission-reception System, Shared Terminal, and Method of Processing Information

  Ricoh Company, Ltd.

  0 cites
• US119794402024

  Text Data Transmission-reception System, Shared Terminal, and Method of Processing Information

  Ricoh Company, Ltd.

  0 cites
• US117579492023

  Event Registration System, User Terminal, and Storage Medium

  Ricoh Company, Ltd.

  0 cites
• US116251552023

  Information Processing System, User Terminal, Method of Processing Information

  Ricoh Company, Ltd.

  0 cites