• 

  Nakata engine Co, Ltd.

• 

  NAKAKITA SEISAKUSHO CO.,LTD.

• 

  NAKA LIQUID

• 

  NAKANE

• 

  TANAKA SEISAKUSHO

• 

  NAKA LIQUID CONTROLS

• 

  TAKENAKA ELECTRONICS

• 

  Korea Nakagawa Electric Ind. Co., Ltd.

• 

  Tanaka Scientific Limited

• 

  NAKA　SEIKI.