Takeshi Shiina

3 Patents

• US122918522025

  Movement Identification Device

  Hitachi Construction Machinery Co., Ltd.

  0 cites
• US118148182023

  Fatigue Management System

  Hitachi Construction Machinery Co., Ltd.

  0 cites
• US117676572023

  Construction Machine

  Hitachi Construction Machinery Co., Ltd.

  0 cites