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Yoshizawa Lime Industry CO., LTD. develops our original technology centering on resources such as limestone, the dolomite and meets the customer's demands by severe quality control and accumulated technology flexibly.





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Shintaro Yoshizawa,President

Shintaro Yoshizawa,President.

Shintaro Yoshizawa

Yoshizawa Lime Industry CO., LTD. is an exciting and challenging company with a dedication to quality and long-term development of the resources such as lime and dolomite.

Our energies have always been driven by the specialized needs of the market-place, and the philosophy of environmental awareness is the foundation of our success.

Yoshizawa's commitment to technological innovation has continued our success with development of many breakthrough products including our own brand-name items. Resources are universal, therefore, our technology is key to keep competitive edge and enhance our presence.

We keep our traditional lime products as a core of the business and try to respond to the needs of users while putting much emphasis on the development of value-added products.

We also envision further diversification in future.

The Yoshizawa culture is continually revitalized by our employees whose talents and capabilities help Yoshizawa meet the challenges of the future.

This publication serves to provide a perspective of who we are and how we operate our business.


Our Business

We aim toward further development while considering harmony with the global environment.

Business Activities

  • Mining and sales of limestone and dolomite
  • Production and sales of quicklime, hydrated lime, calcium magnesium carbonate
  • Production and sales of calcined dolomite and dolomite clinkers
  • Production and sales of various types of crushed rock for concrete and road construction
  • Consulting and engineering operations associated with the mining and production of limestone




Major Customers

  • NIPPON STEEL & SUMITOMO METAL CORPORATION
  • JFE Steel Corporation
  • Japan Fruit Growers Cooperative Association
  • National Federation of Agricultural
    Cooperative Associations
  • SUMMIT AGRI-BUSINESS CORPORATION
  • Japan Metals & Chemical Co., Ltd.
  • ASAHI KASEI CONSTRUCTION MATERIALS CORPORATION
  • Godo Steel,Ltd.
  • SEIBU construction supply co.,ltd.
  • NISSHINKOGYO.CO.,LTD.
  • YAMAZAKI Construction Co.,Ltd.
  • SHINAGAWA REFRACTORIES CO.,LTD.
  • INAGAKI YAKUHIN Co.,Ltd.
  • KUREHA CORPORATION
  • Ookuborozai,Inc.
  • ONAHAMA SMELTING AND REFINING CO.,LTD
  • OHARA & CO., LTD.
  • Sakai Chemical Industry Co., Ltd.
  • JFE MINERAL COMPANY,LTD.
  • TAIHEIYO CEMENT CORPORATION
  • Suehiro Corporation
  • Sumitomo Osaka Cement Co.,Ltd.
  • Meiko Co., Ltd.