Company Outline

Nippon Koshuha Steel Co., Ltd.

Consolidated Net Sales


May 18,1950


¥12,721 million (as of March 31,2023)

Stock Listing

Standard Market of the Tokyo Stock Exchange

Net Sales

¥30,039 million(FY2022)


Daisuke Ogura


509(as of March31,2023)

Main Products and Services

Manufacture and sales of high-grade special steels and super alloys Various high-grade special steels and alloys including wire rods, bars, plates, forgings, processed products and cold-pressed products.
Information processing system, communication system, and development, sales, leasing for their related software.
Real estate sales, leasing and brokerage.

Principal Stockholders

Kobe Steel, Ltd.
Asai Sangyo Co., Ltd.
The Master Trust Bank of Japan, Ltd.
Custody Bank of Japan, Ltd.
Toyota Tsusho Corporation

Main Banks

Mizuho Bank, Ltd., Mizuho Trust & Banking Co., Ltd., The Bank of Tokyo-Mitsubishi UFJ, Ltd., Sumitomo Mitsui Banking Corporation



Nippon Koshuha Steel Co., Ltd.

8F TMM Building, 1-10-5 Iwamoto-cho,Chiyoda-ku, Tokyo,
TEL +81-3-5687-6023

Hibiya Line (Tokyo Metro)
4 min. walk from kodenma-cho Sta.

Toei Shinjuku Line
4 min. walk from Bakuro Yokoyama Sta.
6 min. walk from Iwamoto Sta.

JR Line
8 min. walk from Kanda Sta. or Akihabara Sta.

NIPPON KOSHUHA STEEL CO., LTD. 2008. All Rights Reserved.