MITSUBA Group Business and Companies

The Mitsuba Group offers pleasure and peace of mind to customers worldwide through its various fields of specialization.

The Mitsuba Group has three major areas of business: transportation-related operations (regarded as our core business), information service operations, and creative business operations. While promoting a consolidated management with various companies deeply collaborating and complementing one another, we offer pleasure and peace of mind to our customers in every field we specialize in.

Three business areas that precisely accommodate the globaliziing market needs.

Transportation Equipment-related
Operations
Information Service
Operations
Creative Service
Operations

Transportation Equipment-related Operations

We deliver eco-friendly systems that enable comfortable and safe mobility through our "motor technologies (motor engineering + control technologies + systemization technologies + manufacturing/processing technologies)" to customers.

Tatsumi Corp.[ Production ]

Address: 443 Minami-omachi, Ashikaga-shi, Tochigi 326-0836MAP
Established: May 1951
TEL: +81 (284) 71-3131
FAX: +81 (284) 71-3417
Business: Manufacturing and sales of cold-forged /coldheaded /precision machined products
URL: https://www.tatsumi-ta.co.jp/

Higashinihon Diecasting Industry Co., Ltd.[ Production ]

Address: 1914-2 Oibara, Misato-machi, Takasaki-shi, Gunma 370-3102MAP
Established: February 1961
TEL: +81 (27) 371-5821
FAX: +81 (27) 371-5941
Business: Manufacturing of Aluminum Die-cast Parts
URL: http://www.higashinihon-hd.co.jp/

Momimo Manufacturing Co., Ltd.[ Production ]

Address: 3-136-1 Aioi-cho, Kiryu-shi, Gunma 376-0011MAP
Established: March 1949
TEL: +81 (277) 54-2345
FAX: +81 (277) 53-6335
Business: Manufacturing of plastic formed products
URL: http://www.momimo.co.jp/

Sun-You Corp.[ Production ]

Address: 5-204-11 Aioi-cho, Kiryu-shi, Gunma 376-0011MAP
Established: December 1969
TEL: +81 (277) 53-2380
FAX: +81 (277) 52-8195
Business: Manufacturing of Cooling Fan & Motor, Power Seat Motor, Wire Harnes

Amco Corp. (Special Subsidiary Company)[ Production ]

Address: 5-204-11 Aioi-cho, Kiryu-shi, Gunma 376-0011MAP
Established: June 2006
TEL: +81 (277) 52-2631
FAX: +81 (277) 52-2632
Business: Manufacturing and design of automotive parts, and development of software
URL: http://mitsuba-amco.co.jp/

Information Service Operations

We provide "new values" through optimum ICT solutions.

Ryomo Systems Co., Ltd.

Address: 3-4025 Hirosawa-cho, Kiryu-shi, Gunma 376-8502MAP
Established: January 1970
TEL: +81 (277) 53-3131
FAX: +81 (277) 52-0188
Business: Software development, system sales, information processing services, system equipment and product-related sales, other information services
URL: https://www.ryomo.co.jp/
Offices: Tokyo Office, Takasaki Office, Saitama Office, Utsunomiya Office, Chubu Office, Sendai R&D Center

Ryomo Business Support Co., Ltd.

Address: 2-2961 Hirosawa-cho, Kiryu-shi, Gunma 376-0013MAP
Established: November 1998
TEL: +81 (277) 70-6600
FAX: +81 (277) 70-6605
Business: IT services, IT education, water service and municipal project contracts
URL: http://www.rbs.co.jp/

Ryomo Vietnam Solutions Co.,Ltd.

Address: Saigon Riverside Office Center Unit 605-08 6th Floor 2A-4A
Ton Duc Thang St., District 1, Ho Chi Minh City, VietnamMAP
Established: September 2004
TEL: +84 (28) 3822-6524
FAX: +84 (28) 3822-6526
Business: Development and design of software programs Planning, design and consultation of the computer network system
URL: http://rvsc.ryomo-gr.com/

Ryomo Philippines Information Corp.

Address: 10th Floor, Pacific Star Building, Sen. Gil Puyat corner Makati Ave.,
Makati City 1200MAP
Established: January 2015
TEL: +63 (2) 835-9813
FAX: +63 (2) 834-8284
Business: Support and operation services of computer system

Creative Service Operations

We create and offer inspirational products and services through our organized use of the Mitsuba Group's business resources, know-how,
and technical seeds.

Mitsuba Sankowa Corp.

Address: 3-3-4 Narimasu, Itabashi-ku, Tokyo, 175-0094MAP
Established: 1994年10月October 1994
TEL: +81 (3) 3938-3201
FAX: +81 (3) 3938-8141
Business: Development and sales of automotive parts, accessories, and related application products
URL: http://www.mskw.co.jp/

SANKO Engineering Co., Ltd.

Address: 5-1167 Hirosawa-cho, Kiryu-shi, Gunma 376-0013MAP
Established: March 1974
TEL: +81 (277) 52-5816
FAX: +81 (277) 52-1224
Business: Design and installation of electrical equipment, building equipment, water supply and drainage equipment, and air conditioning and sanitation equipment; design and execution of civil engineering projects; design and manufacturing of FA machinery and assembly equipment; and design and production of various mechanical devices and electronic control boards
URL: http://www.sanko-engineering.co.jp/
Hirosawa Plant: 7-5059-1 Hirosawa-cho, Kiryu-shi, Gunma
376-0013
TEL : +81 (277) 55-5819
FAX : +81 (277) 55-5817

Office Advan Inc.

Address: 1-2789 Hirosawa-cho, Kiryu-shi, Gunma 376-0013MAP
Established: March 2000
TEL: +81 (277) 52-0237
FAX: +81 (277) 52-0260
Business: Agency services for general affairs and accounting; financial services
URL: http://www.o-advan.co.jp/

Mitsuba Ability Corp.[ Indicates non-consolidated subsidiaries ]

Address: 2-1890-18 Tomoe-cho,Kiryu-shi,Gunma 376-0021MAP
Established: January 1997
TEL: +81 (277) 20-8127
FAX: +81 (277) 20-8128
Business: Temporary staffing, employment agency, business contracting operations (cleaning, security, gas meter reading, automobile management, dormitory and company housing management), real estate rental service
URL: http://www.abl.co.jp/

Mitsuba Environmental Solution Co., Ltd.[ Indicates non-consolidated subsidiaries ]

Address: 598 No, Nisato-cho, Kiryu-shi, Gunma 376-0122MAP
Established: January 1999
TEL: +81 (277) 74-5958
FAX: +81 (277) 74-5973
Business: Environmental measurement services; materials analyses, failure analyses, development assistant services; energy conservation diagnostics, energy conservation assistance and consulting, subsidies agency services and electrical safety consulting; other environmental consulting services
URL: http://www.t-clover.co.jp/

Company Information