About Us

Corporate Profile and Group Companies

Corporate Profile
Group Companies

Corporate Profile

Corporate Name

Hiyoshi Kaisoten, Limited

Date of Establishment

November 3, 1914

Paid-in Capital

JPY 100 million

Board of Directors

President and chief executive officer: Koichi Kagami
Director: Makoto Kuroda
Director: Nobuyuki Shimosugi
Auditor: Kazutaka Tsumura

Major Customers

Nippon Denko Co., Ltd. / Zen Noh Green Resources Corporation / Tetsugen Corporation /
Toyo Styrene Co. Ltd. / DOWA Metals & Mining Co., Ltd. /　Nippon Steel & Meral Products Co., Ltd. /　
Nippon Steel Trading Corporation / NRC Co., Ltd. /　Nippon Steel Corporation /
Japan Metals & Chemicals Co., Ltd. / Hanwa Co., Ltd. / Marubeni Tetsugen Co., Ltd. /
Mitsui Mining & Smelting Co., Ltd. / Mitsui & Co., Ltd.

Bank References

The Bank of Yokohama, Ltd. / The Shoko Chukin Bank, Ltd. / The Kanagawa Bank, Ltd. /
The Miyazaki Bank, Ltd. / MUFG Bank, Ltd. / Chiba Bank, Ltd.

Affiliated Organizations

Japan Warehousing Association / Japan Crane Association / Chiba Trucking Association /
Chiba Measurement Association / Yokohama Customs Chiba District Bond Association /
Chamber of Commerce and Industry (Yokohama, Kimitsu, Hyuga) /
Kanagawa Employers' Association / Yokohama Naka Corporation Association /
Yokohama Port Promotion Association / Yokohama Bankers Association /
Nippon Steel Corporation East Nippon Works Kimitsu Cooperative

Licenses

Note Issuing Warehousing: License granted by the Minister of Transport No. 185
Warehousing: License granted by the Minister of Transport No. 321
Customs Brokers: Permission from Chief, Moji Customs No. 20
Freight Trucking Transportation Business: Permission from Chief, Kanto Transport Bureau No. 2-2211
Bonded Storage Yard: Kimitsu ferroalloy , license granted by the Director of the Yokohama Customs, license No. 63
Measurement Certification Office: Chiba Prefecture Measurement Inspection Office Registration Number No. 370
Industrial Waste Collection and Transportation Business: License granted by the Governor of Kanagawa Prefecture Permit No. 01400233658
License granted by the Governor of Chiba Prefecture Permit No. 01200233658
License granted by the Governor of Ibaraki Prefecture, Permit No. 00801233658
Poisonous and Deleterious Substances General Sales Business: Chiba Prefecture Governor Kimiho No. 0558

Certifications

Safety Excellence Enterprise (G Mark) Certification: Japan Trucking Association Certificate No. 2192310 (2)
ISO 9001 Certification: Examination Registration Certificate No. JP/08/060811
Good Place to Work Certified Office: Registration No. 24LD2676-000

Sales Offices

Kanagawa Prefecture

Hiyoshi Group Corporate Headquarters

Chiba Prefecture

Hiyoshi Kaisoten, Limited

Miyazaki Prefecture

Hiyoshi Kaisoten, Limited

Minami-kyushu Hososhima Office

Miyazaki Hiyoshi Industrial Services, Limited

Hyuga Office

The Corporate Headquarters: Hiyoshi Bldg. 2F, 6-66 Sumiyoshi-cho, Naka-ku, Yokohama 231-0013, Japan
TEL: +81-45-651-1441　FAX: +81-45-651-1442
Minami-kyushu Hososhima Office: 1-3 Funaba-cho, Hyuga, Miyazaki 883-0065, Japan
TEL: +81-982-52-2627　FAX: +81-982-52-6390
Kimitsu Branch and Warehouse: C/O East Nippon Works Kimitsu, Nippon Steel Corporation, 1 Kimitsu, Kimitsu, Chiba 299-1141, Japan
TEL: +81-439-52-0736　FAX: +81-439-52-5023
Sodegaura Warehouse: 16-1 Nakasode, Sodegaura 299-0267, Chiba
TEL: +81-438-38-5262　FAX: +81-438-38-6156

Group Companies

Miyazaki Hiyoshi Industrial Services, Limited

In 1964, the Minami-kyushu Hososhima Office was established as a subsidiary of Hyuga plant of Tekkosha (now Tosoh Hyuga Corporation), and was contracted to perform various tasks within the plant premises as well as various operations incidental to the plant's operation.
In 1989, Miyazaki Hiyoshi Industrial Services, Limited was established and the on-premise contracting work business of Hiyoshi Kaisoten's Minami-kyushu Hososhima Office was transferred to the new company with the transfer of skills from experienced workers to younger workers ongoing.

Corporate name

Miyazaki Hiyoshi Industrial Services, Limited

Date of Establishment

April 1, 1989

Paid-in Capital

JPY 10 million

Board of Directors

President and chief executive officer: Koichi Kagami
Director: Makoto Kuroda
Director: Nobuyuki Shimosugi
Auditor: Kazutaka Tsumura

Business Description

Contracted for various on-premise operations and line maintenance for Tosoh Hyuga Corporation

The Corporate Headquarters

Hiyoshi Bldg. 2F, 666 Sumiyoshi-cho, Naka-ku, Yokohama 231-0013, Japan
TEL: +81-45-651-1441　FAX: +81-45-651-1442

Hyuga Office

1-3 Funaba-cho, Hyuga, Miyazaki 883-0065, Japan
TEL: +81-982-52-0589　FAX: +81-982-52-6390

Tosoh Hyuga Plant Office

C/O Hyuga Plant, Tosoh Hyuga Corporation 1-3 Funaba-cho, Hyuga, Miyazaki 883-0065, Japan
TEL: +81-982-53-5371　FAX: +81-982-53-5371

Bank References

The Bank of Yokohama, Ltd. / The Miyazaki Bank, Ltd.

Qualified Personnel

Class 1 health officer: 2 persons
Hazardous materials handler (Class B-2): 4 persons
Hazardous materials handler (Class B-4): 4 persons
Supervisor for specified chemical substances: 14 persons
Class 2 oxygen deficiency hazard operations supervisor: 3 persons
Organic solvent work supervisor: 2 persons
Grinding wheel special education graduate: 2 persons
Forklift driving skills training graduate: 36 persons

Slinging skills training graduate: 25 persons
Special training for crane operation (under 5 tons) graduate: 33 persons
Welder: 13 persons
Fire marshal: 2 persons
Managers' training participants: 11 persons
Health and safety promoter: 5 persons
Special education for industrial robots graduate: 11 persons
Boiler handling skills training graduate: 5 persons

*As of April 1, 2025

Access

1-3 Funaba-cho, Hyuga, Miyazaki, Japan

60 minutes from Miyazaki Airport by JR Nippon Main Line to Hyugashi Station.
9 minutes by car from East Exit Hyugashi Station.

Hiyoshi Corporation

Founded in 1988, Hiyoshi Corporation owns its own buildings in locations easily accessible from JR Sakuragi-cho and Kannai Stations, Kannai Municipal Subway Station, and Bashamichi Station on the Minatomirai Line, and manages Hiyoshi Building for lease.

Corporate Name

Hiyoshi Corporation

Date of Establishment

April 1, 1988

Paid-in Capital

JPY 10 million

Board of Directors

President and chief executive officer: Koichi Kagami
Director: Chikako Kagami
Director: Yuko Kagami

Business Description

Leasing and management of Hiyoshi Building offices, residences, and parking lot.

The Corporate Headquarters

Hiyoshi Bldg. 2F, 666 Sumiyoshi-cho, Naka-ku, Yokohama 231-0013, Japan
TEL: +81-45-651-1441　FAX: +81-45-651-1442

Bank References

The Bank of Yokohama, Ltd. / The Shoko Chukin Bank, Ltd.