Group Companies

The parent organization of our companies, the Kojima Group, has more than 30 affiliate companies and organizations with over 7,500 employees.

Based on the management philosophy of “one-business, one-company management, Eand in order to produce the best products at the cheapest prices, we have made each company independent and developed management techniques for producing and managing specialized products.

Manufacture of Automobile Components

Uchihama Kasei Co., Ltd.

1 Miyashitakawara, Shigo-cho, Toyota-shi, Aichi-ken

Daiwa Kasei Industry Co., Ltd.

1 Aza Kamihirachi, Hobo-cho, Okazaki-shi, Aichi-ken

Plamac Co., Ltd.

56-321 Yamanokami, Mifune-cho, Toyota-shi, Aichi-ken

Meiwa Industry Co., Ltd.

993 Kasahara-cho, Tajimi-shi, Gifu-ken

Showa Gosei Co., Ltd.

12 Ikegami, Azabu-cho, Miyoshi-shi, Aichi-ken

Meiko Plastics Industry Co., Ltd.

1001-228 Aza Okute, Akechi-cho, Ena-shi, Gifu-ken

Maruwa Electronic & Chemical Co., Ltd.

2-1236 Kamiike-cho, Toyota-shi, Aichi-ken

Howa Plastics Co., Ltd.

45-1 Nishimiyamae, Nishinakayama-cho, Toyota-shi, Aichi-ken

Hamaproto Co., Ltd.

16-1 Shitanda, Ukigai-cho, Miyoshi-shi, Aichi-ken

Touwa Blow Co., Ltd.

2-1236-555 Kamiike-cho, Toyota-shi, Aichi-ken

Agematsu Denshi Co., Ltd.

188 Oaza Agematsu, Agematsu-machi, Kiso-gun, Nagano-ken

Kyushu Kojima Co., Ltd.

1010-5 Isomitsu Nonoshihara, Miyawaka-shi, Fukuoka-ken

Kyowa Electric & Chemical Co., Ltd.

2-5-1 Akanedai, Hanno-shi, Saitama-ken

Flex Campus Co., Ltd.

50 Aza Suehiro, Kamoda-cho, Okazaki-shi, Aichi-ken

Tohoku KAT Co., Ltd.

43-130 Nashinoki, Yamane, Aisari-cho, Kitakami-shi, Iwate-ken

Product Manufacturing Related

Technohama Co.,Ltd.

1026 Torime, Fukami-cho, Toyota-shi, Aichi-ken

Shinwa Industry Co., Ltd.

25-1 Marune, Nishinakayama-cho, Toyota-shi, Aichi-ken

Kojima Sangyo Co., Ltd.

50 Kaminagaida, Azabu-cho, Miyoshi-shi, Aichi-ken

Sowa Unyu Co., Ltd.

25-1 Marune, Nishinakayama-cho, Toyota-shi, Aichi-ken

Others

Shinei Co., Ltd.

3-16-10 Hanaoka-cho, Toyota-shi, Aichi-ken

Eiwa Kaikan

Kojima Business Association

6-21 Shimoichiba-cho, Toyota-shi, Aichi-ken

Automobile Component Eiwa Co-op

6-20 Shimoichiba-cho, Toyota-shi, Aichi-ken

Yawaragi Co-op

6-21 Shimoichiba-cho, Toyota-shi, Aichi-ken

Kyowa Co., Ltd.

6-21 Shimoichiba-cho, Toyota-shi, Aichi-ken

Eiwa Foundation

6-21 Shimoichiba-cho, Toyota-shi, Aichi-ken

Kojima Health Insurance Association

7-20 Kanaya-cho, Toyota-shi, Aichi-ken

Kojima Corporate Pension Fund

7-20 Kanaya-cho, Toyota-shi, Aichi-ken

Kojima Co., Ltd.

Eiwa Bld., 3-30 Shimoichiba-cho, Toyota-shi, Aichi-ken

Kojima social welfare group

77-2 Heiwa, Sumiyoshi-cho, Toyota-shi, Aichi-ken

Kojima Foundation

1-4-20 Tenma, Atsuta-ku, Nagoya-shi, Aichi-ken