Sekin Ou

3 Patents

• US125304192026

  Data Management Apparatus, Data Management Method, and Non-transitory Recording Medium

  Ricoh Company, Ltd.

  0 cites
• US117921832023

  Authentication System, User Information Extraction Apparatus, and User Information Migration Method

  Ricoh Company, Ltd.

  0 cites
• US117293402023

  Information Processing Server, Method, and Recording Medium

  Ricoh Company, Ltd.

  0 cites