About us

Company overview

Company name Akasaka Diesels Limited
Established 1910
Incorporated 1934
Head office address 14th fl.,South Tower.,Yurakucho Denki Bldg.,1-7-1,Yurakucho, Chiyoda-ku, Tokyo 100-0006
Head office address 1,510,000,000 Yen
(Tokyo Stock Exchange Second Section), Stock code 6022
Head office address President Akira Sugimoto
Head office address 296 (as of March 31, 2020)
Net sales 9,667,000,000 Yen(The term ended March,2020)
Business fields
  • Manufacture and sales of ship diesel engines
  • Manufacture and sales of various machinery and equipment
Business fields
  • Manufacture, sales and repair of primary and onboard support engines for ordinary cargo and passenger ships and fishing boats, and diesel engines for power and electricity generation
  • Design, manufacture, sales and leasing of ship equipment and ocean observation equipment
  • Design, manufacture, sales and leasing of industrial, civil engineering and building machinery, and transportation and shipping equipment
  • Design, manufacture, installation and sales of pollution prevention equipment
  • Design, manufacture and sales of measurement devices and astronomical observation equipment for use in satellites
  • Manufacture and sales of forged goods (ordinary cast iron, ductile cast iron)and forged steel products
  • Leasing and management of goods and real estate


  • Head Office

    Head Office

    14th Fl.,South Tower,Yurakucho Denki Bldg.,
    1-7-1,Yurakucho,Chiyoda-ku,Tokyo, 100-0006
    TEL +81-3-6860-9081


  • Center Buiding

    Center Buiding

    670 Yanagiaraya,Yaizu city,Shizuoka pref., 425-0074 , JAPAN
    TEL +81-54-685-6080



  • Toyoda Works

    670 Yanagiaraya,Yaizu city,Shizuoka pref., 425-0074,JAPAN
    TEL +81-54-627-5091


  • Nakaminato Works

    3-1,4-chome,Nakaminato,Yaizu city,Shizuoka pref., 425-0021,JAPAN
    TEL +81-54-627-2121


Sales Branches

  • Head Office, Overseas Business Team

    14th Fl.,South Tower,Yurakucho Denki Bldg.,1-7-1,
    Yurakucho,Chiyoda-ku,Tokyo, 100-0006,JAPAN
    TEL 81-3-6860-9085