Ryoichi Kikuchi

3 Patents

• US125048352025

  Controller and Tracking System

  Wacom Co., Ltd.

  0 cites
• US121358422024

  Controller and Tracking System

  Wacom Co., Ltd.

  0 cites
• US117751762023

  Terminal Device, Data Management System, and Server Device

  Wacom Co., Ltd.

  0 cites