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Company name Kosakai Chemical Industry Co., Ltd.
Establishment June, 1918
Month of Registration October, 1947
Capital 40,000,000 JPY
Yearly sales 12,134,021,000 JPY (as of end of March,2023)
Fiscal term End of March (once a year)
Number of employees 51 (as of end of March, 2023)
  • CEO
    Yuichiro Kosakai
  • Senior managing director (Manager of the sales department)
    Hirohito Kosakai
  • Director (Manager of the operation department)
    Akihito Takahashi
  • Corporate auditor
    Chihiro Aoki
  • Executive officer (Administration manager)
    Nobutaka Ichise
  • Executive officer (Manager of the corporate planning office)
    Takashi Iijima
  • Executive officer (Manager of the public relation office, Pharmacists)
    Hitomi Kosakai
  • Executive officer (Manager of the Quality Assurance)
    Tatsu Ujiie (October 2023)
  • Yuichiro Kosakai
  • Hirohito Kosakai
  • Akihito Takahashi
  • Chihiro Aoki
  • Nobutaka Ichise
  • Takashi Iijima
  • Hitomi Kosakai
  • Tatsu Ujiie (October 2023)
Business description
  1. Sales of foods, food additives and alcohol
  2. Manufacture and sales of pharmaceuticals, quasi drugs, chemical industrial chemicals, reagents, and fragrances
  3. Sales of physical and chemical equipment and hygiene supplies
  4. Undertake construction of water supply and wastewater treatment facility
  5. Sales of synthetic resin product
  6. Sales of food packing machinery
  7. Sales of food processing machinery
  8. Leasing of real estate
  9. All other business incidental to the above items

Head office
KCI building, 11-7 Nihonbashitomizawacho, Chuo-ku, Tokyo, Japan 1038313
TEL +81-3-3662-4701 FAX +81-3-3662-9657

Osaka office
Nishimotocho-chuo building 9F, 1-13-13 Awaza, Nishi-ku, Osaka, Japan 5500011
TEL +81-6-6543-4701 FAX +81-6-6531-0699

Shizuoka office
2F, 8-29 Izumicho, Suruga-ku, Shizuoka, Japan 4228066
TEL +81-54-686-4701 FAX +81-54-202-8071

Fukuoka sub-office
Best Amenity Tenjin building 7C, 4-4-26 Tenjin, Chuo-ku, Fukuoka, Japan 8100001
TEL +81-92-737-4701