We are a leading manufacturer and distributor of hand fastening screws specializing in wing bolts and nuts.

We strive to be the world’s premier supplier of hand fastening screws produced using a variety of materials.

Mitsuboshi, established in 1938, continues to be at the forefront in the manufacture of metal and plastic components striving to excel in quality, competitive pricing and large production volume by adhering to our company motto of “NANI KU SO” or, continuous improvement. With over 70 years as a leader in supplying butterfly bolts, nuts and hand fastening screws to various industries, we continue to develop new technologies which meet, or exceed the demands of our worldwide customer base.

The 21st century has brought many changes in the structure and composition of Japanese industry and Mitsuboshi will always work hard to be our customer’s best partner in current and future product requirements.

We greatly appreciate the loyalty and encouragement of our customers and will continue to improve our level of service by following our motto “NANI KU SO”.

MITSUBOSHI C.I. Co,. LTD

CORPORATE PROFILE

Japanese / English
COMPANY NAME MITSUBOSHI C.I. CO., LTD.
FOUNDED APRIL 1, 1938
INCORPORATED MAY 10, 1950
CAPITAL
MAY, 1950
JPY 300,000
MARCH, 1954
JPY 1,000,000
SEPTEMBER, 1955
JPY 4,000,000
MAY, 1967
JPY 9,500,000
SEPTEMBER, 1989
JPY 38,000,000
BOARD OF DERECTORS
PRESIDENT JUZO NAKAMURA
DIRECTOR YOKO NAKAMURA
DIRECTOR YOSHIYUKI YOKOTA
AUDITOR MITSUTAKA UEDA
NUMBER OF EMPLOYEES 43 (AS OF NOVEMBER, 2018)
BANK REFERENCES Bank of Mitsubishi UFJ, Ltd.
U-BANK EIWA
SHOKO CHUKIN BANK
ADDRESS HEADQUARTERS
15-12, TAKAIDAMOTOMACHI 2-CHOME, HIGASHIOSAKA CITY,
OSAKA, 577-0054 JAPAN
TEL: +81- 6- 6782-3151
E-mail: mitsuboshi@mitsu-boshi.co.jp

FACTORY
2162-1, SHIRAKASHI, IGA CITY,
MIE, 518-1151 JAPAN
BUSINESS LINES PRODUCTION AND DISTRIBUTION OF
WING NUTS, WING BOLTS AND HAND FASTENING SCREWS
ACCESS MAP

history

1938 Founded as Showa Pig Iron Foundry.
1946 Producing pig casting concurrently with aluminum casting.
1948 Stopped producing aluminum casting and manufacture malleable iron mainly.
1950 Established Mituboshi Casting Industry Co., Ltd, as a limited company organization.
1954 Started to trade operation and changed the trade name in to Mituboshi Industry Trade all at once.
1956 Relocated a head office from Nishi Ward in Osaka City, Osaka to Higashi Osaka city, Osaka.
1957 Started to manufacture malleable cast iron nuts (marked with Aquila or eagle star).
1958 Completed pipe threading machine (Automatic home made).
1961 Started to manufacture wing bolts.
1964 Started to manufacture and sale of cold headability wing nuts.
1964 Started to manufacture knob screws
1967 Absorbed and merged Mitsuboshi Trade Co., Ltd.
1985 Imported miscellaneous daily goods from U.S. and started to sell them.
1987 Imported textiles from European countries and started to sell them.
1990 Imported textiles and miscellaneous daily goods from China, Hong Kong and Taiwan and started to sell them.
1994 Started sales operations to expand domestic sales
(Expand sales areas from center of the Kansai region to all over Japan.)
2000 Obtained international standards for Quality Assurance System ISO9002.
2004 Obtained international standards for Quality Assurance System ISO9001.
2007 Newly established Mie Factory and relocated a head office to a new building.
2008 Won Good Design Award in 2008

USA Representative Office

Mitsuboshi C.I. Co., Ltd.’s representative office in the United
States provides the following services:

・Import assistance
・Engineering and product integration
・Kit development and production
・Local warehousing
・Financing

We are happy to assist in any matters relating to Japan.
Contact Information

Phoenix Office
10800 E. Cactus Road
#54 Scottsdale, AZ 85259
602-363-8015 (Tel.)
480-767-6805 (Fax)
e-mail mciazusa@gmail.com

Contact:

Scott Lefcourt

Office Hours: 6:00 a.m. to 8:00 p.m. 7 days

You are also welcome to contact Mitsuboshi directly.

手で締めるネジの総合メーカー

MITSUBOSHI C.I. CO., LTD.

HEADQUARTERS : 15-12, TAKAIDA MOTOMACHI 2-CHOME, HIGASHIOSAKA CITY,OSAKA, 577-0054 JAPAN
FACTORY : 2162-1, SHIRAKASHI, IGA CITY,MIE, 518-1151 JAPAN

Please feel free to inquire.

TEL +81-6-6782-3151(平日 9:00~17:00)

FAX +81-6-6783-3787(24時間受付)

CONTACT US / SAMPLE REQUEST