Company Name Mimasu Industries Co., Ltd.

Tokyo Head Office

Nasu Plant
Address Tokyo Head Office
1-17-23 Omorinaka, Ota City, Tokyo 140-0004 JAPAN

Nasu Plant
207 Shionozaki, Nasushiobara City, Tochigi 329-3122 JAPAN
Telephone Tokyo Head Office: 81-3-3763-0141
Nasu Plant: 81-287-65-3531
Fax Tokyo Head Office: 81-3-3768-2048
Nasu Plant: 81-287-65-3533
Email tnakanishi@mmsk.co.jp
Official Website http://www.mmsk.co.jp
Date of Establishment May 27, 1966
Company Representative President: Tadasuke Nakanishi (M.A.)
Capital 10 million yen
Segment of Business High-precision machining
Vacuum heat treatment
Assembly, servicing and repairs of aerospace components
About Mimasu Industries

Tadasuke Nakanishi

Corporate Philosophy

Mimasu provides integral solutions in production of those safety and security critical components as applied in the aerospace industry, the nuclear fuel industry, and the high-speed train vehicle industry etc. Since the establishment of the organization in 1966, Mimasu has significantly achieved its track records by combining our cutting-edge precision machining, in-house vacuum heat treatment and assembly processes with an integrated supply chain to provide the manufacturing package to our customers. With our philosophy of "unwavering commitment towards uncompromising manufacturing", Mimasu strives to stay close to the evolving needs of customers through on-going development of the latest technologies and engineering expertise.
We maintain a sterling reputation, particularly for our superior efficiency and quality in precision machining of hard-to-machine materials such as stainless steel, titanium and inconel. In order to guarantee the highest quality, we acquired the ISO 9001 and JIS Q 9100 certification as well as the process accreditation for our heat treatment and other special processes by every prime manufacturers in the aerospace industry.

Company History
05.1966 Founding/inauguration of (YK) Mimasu Industries Co., Ltd. in Shinagawa City, Tokyo
10.1974 Structural reorganization as (KK) Mimasu Industries Co., Ltd.
06.1982 Company relocation to present site
09.1990 Completion of Nasu Plant in Nasushiobara City, Tochigi
10.1990 (above) Nasu Plant begins operations
12.1992 Obtained heat treatment certification for Boeing
03.1993 Obtained heat treatment certification for Kawasaki Heavy Industries
07.2001 Current president Tadasuke Nakanishi assumes post
12.2001 Obtained heat treatment certification for Fuji Heavy Industries
11.2002 Obtained ISO 9001, 2000 accreditation
11.2002 Recipient of Excellent Factory Award and All-Round Achievement Award from Ota City, Tokyo
02.2005 Obtained magnetic particle testing certification for Fuji Heavy Industries
06.2007 Obtained JIS Q 9100 accreditation
11.2007 Recipient of Excellent Factory Award and All-Round Achievement Award from Ota City, Tokyo
12.2007 Upgraded to certified processing subcontractor for IHI
01.2008 Upgraded to certified QMS class IV supplier for Fuji Heavy Industries
11.2008 Grand Prize recipient of the Tokyo Prefecture Governor's Prize for Small and Medium Enterprise Vocational Training Development in Manufacturing
06.2009 Listed in the "300 Japanese Dynamic Monozukuri (Manufacturing) SMEs" by METI's Small and Medium Enterprise Agency
Major Clients
  Akebono Brake Industry Co., Ltd.
Engineering Seimitsu (KK)
Fuji Heavy Industries Ltd.
Fujikura Parachute Co., Ltd.
Hitachi High-Technologies Corporation
IHI Corporation
KYB Co., Ltd.
Mitsubishi Heavy Industries -
          Precision Casting Co., Ltd.
Mitsubishi Materials Corporation
Mitsubishi Steel Mfg. Co., Ltd.
Moog Inc. (Japan)
Nabtesco Corporation
Nikon Corporation
Nikon TEC Corporation
Nuclear Fuel Industries, Ltd.
Roki Techno Co., Ltd.
Sakura Rubber Co., Ltd.
Shimadzu Corporation
Sinfonia Technology Co., Ltd.
Sumiju Precision Forging Co., Ltd.
Tokyo Keiki Inc.

(in alphabetical order)