Yoshikazu Ishii

5 Patents

• US126087422026

  Power Transaction System and Program

  HITACHI, Ltd.

  0 cites
• US125100602025

  Method for Storing Compressed Air Energy

  TOYO ENGINEERING CORPORATION

  0 cites
• US119151882024

  Delivery Server, Settlement System, Computer Readable Recording Medium, and Transmission Method

  TOYOTA JIDOSHA KABUSHIKI KAISHA

  0 cites
• US119079512024

  Server, Wallet System, Computer Readable Recording Medium, and Notification Method

  TOYOTA JIDOSHA KABUSHIKI KAISHA

  0 cites
• US116513852023

  Wallet Server, Computer-readable Recording Medium, Wallet System, and Reward Providing Method

  TOYOTA JIDOSHA KABUSHIKI KAISHA

  0 cites