• 

  Yushin

• 

  KYODO YUSHI

• 

  KYUSHU HASEC

• 

  Sanryusha

• 

  TOKYO SOKKI KENKYUSHO

• 

  Okura Yusoki

• 

  Micronel Safety Usa

• 

  Sanryusha Co., Ltd.

• 

  Kyushu Hasekku Co., Ltd.

• 

  Sanryusya Co., Ltd.