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Bringing happiness to everyone

Representative Director/Yutaka Yamaguchi

Toho Kogyo is located in an area surrounded by mountains.
We have established ourselves as Japan’s leading manufacturer of balance weights, producing components that are used in automobiles worldwide.

At Toho Kogyo, our top priority is “people.”
To ensure that our employees are happy to be part of Toho Kogyo, we strive not only to improve and provide stability in their lives, and to keep our factories and offices clean for their comfort, but also to make their daily work fulfilling, pleasant, and enjoyable.

We also believe that having a vibrant and engaging work environment builds trust with our customers and enables us to do a good job.

Our commitment extends beyond our employees and customers. We aim to be a good company to everyone associated with Toho Kogyo, including local residents and the families of our employees. We strive to create an environment where everyone can experience happiness.

東豊工業株式会社

Representative Director

Yutaka Yamaguchi

Sustainability Initiatives

To achieve harmony with people, society, and the local environment, and to create a sustainable society through manufacturing.
We are committed to providing high-quality services and products while proactively doing our part to protect the environment. This includes manufacturing products that are environmentally friendly and carefully managing our use of resources and energy.

Sustainability Initiatives

Outline

Company name
Toho Kogyo Co., Ltd.
Address
36 Kashibuchi, Shimoyamatashiro-cho, Toyota-shi, Aichi 444-3222, Japan
Founded
May 2, 1966
Capital
45.6 million yen
Representative Director
Yutaka Yamaguchi
Employees
150
Business activities
・Design, development, manufacturing, and sale of wheel balance weights
・Design, development, manufacturing, and sale of wheel nuts
・Manufacturing of bearings (bushings)
・Assembly of turbo parts
Customers in Japan
Amazon Japan G.K.
Yellow Hat Ltd.
Autobacs Seven Co., Ltd.
Kawasaki Motors, Ltd.
Sumitomo Rubber Industries, Ltd.
Joyfull Co., Ltd.
Taiho Kogyo Co., Ltd.
Bridgestone Retail Japan Co., Ltd.
Honda Logistics Inc
MonotaRO Co., Ltd.
Others (honorifics omitted)

History

1959

June

Started contract-based manufacturing of plain bearings (bushings) for Taiho Kogyo Co., Ltd.

1960

September

Established Toho Kogyo Co., Ltd. at Terabe-cho, Toyota-shi

1967

October

Established Shimoyama Plant (now Main Plant No. 1) in Shimoyama-mura, Higashikamo-gun (then) Started production of lead wheel balance weights

1985

January

Established Shimoyama Plant No. 2 (now Main Plant No. 2)

1995

August

Filed basic patents for steel balance weights

1998

January

Started mass production and delivery of steel balance weights

2001

January

Increased our capital to 45.6 million yen

2003

December

Obtained ISO 14001 certification (KHK-ISO Center)

2004

April

Established Shimoyama Plant No. 3 (now Main Plant No. 3)

2005

April

Relocated our headquarters from Terabe-cho, Toyota-shi to Shimoyamatashiro-cho, Toyota-shi (current location)

2008

February

Established local subsidiary (TBIV) in Ho Chi Minh City, Vietnam

2008

August

Completed Wakigairi Plant in Hanazawa-cho, Toyota-shi

2011

December

Obtained ISO 9001 certification (KHK-ISO Center)

2013

May

Started sharing Banba Plant No. 1 and Banba Plant No. 2

2014

May

Established Wakigairi Plant No. 2

2016

January

Started assembly business

2024

September

Relocated our Vietnam subsidiary (TBIV) from Ho Chi Minh City to Long Duc Industrial Park in Dong Nai Province (current location) and renamed it Toho Kogyo Vietnam Co., Ltd (TKV)

2024

May

Started commercial wheel nut business

Group

Leveraging the collective strength of Toho Group to provide optimal solutions for our customers.

At Toho Group, we work together as a cohesive group to advance our business by pooling the individual expertise, technologies and know-how of our members.
We are expanding our business not only in Japan but also internationally, and have established a local subsidiary in Vietnam to serve as a production hub for wheel balance weights.
Together with our operations in Japan, Toho Group now has one of the world’s leading production capabilities.
Leveraging the collective strength of Toho Group to provide optimal solutions for our customers.

Toho Kogyo Co., Ltd.

Main Plant

36 Kashibuchi, Shimoyamatashiro-cho, Toyota-shi, Aichi 444-3222, Japan

Google Map
Main Plant

Banba Plant

25 Banba, Shimoyamatashiro-cho, Toyota-shi, Aichi 444-3222, Japan

Google Map
Banba Plant

Wakigairi Plant

6-1 Wakigairi, Hanazawa-cho, Toyota-shi, Aichi 444-3231, Japan

Google Map
Wakigairi Plant

Overseas Office

TOHO KOGYO VIETNAM CO., LTD

Manufacturing of wheel balance weights

TOHO KOGYO VIETNAM CO., LTD

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