Corporate Profile

Company Name Taiyo Oil Company, Limited
President & CEO Yutaka Oka 
Number of employees 738persons (as of April 1, 2023)
Capital JPY 4 hundred million (as of March 31, 2023)
Established February 27th 1941
Business lines
  1. Import, export, refining, and marketing of petroleum products.
  2. Manufacturing, processing, and sales of petrochemical-based products, including benzene and xylene.
Major clients
  • Saudi Aramco (Saudi Arabia)
  • Petronas (Malaysia)
  • Brunei Shell Petroleum Co Sdn Bhd (BSP) (Brunei)
  • Japan Petroleum Exploration Co., Ltd.
  • INPEX Corporation
  • Kanematsu Corporation
  • Hanwa Co., Ltd.
  • Mitsui & Co., Ltd.
  • Mitsubishi Corporation
  • LOTTE CHEMICAL CORPORATION
  • Tosoh Corporation
  • Sumitomo Chemical Co., Ltd.
Major banks
  • Development Bank of Japan
  • Sumitomo Mitsui Banking Corporation
  • Mizuho Bank, Ltd.
  • MUFG Bank, Ltd.
  • Mizuho Trust & Banking Co., Ltd.
  • The Mitsui Sumitomo Trust and Banking Co., Ltd.

Organization, List of officers, Branches and Offices, List of products