December 2020

Chongqing branch plant of Shanghai Neturen Co.,Ltd established in Chongqing,China.

April 2019

Human Resources Development Center established

January 2016

Kani NH Plant established

April 2015

NETUREN MEXICO, S.A. de C.V. in Mexico established

November 2013

Capital participation in Tianjin Fengdong Heat Treatment Co., Ltd., Tianjin, China

November 2013

Ibaraki Plant established.

September 2013

Joint venture PT. NETUREN INDONESIA established in the republic of Indonesia.

January 2013

Designated subsidiary Neturen Czech s.r.o. established in the Czech Republic.

April 2011

Excellent Welding Shear Reinforcement Manufacturing Company accreditation acquired by the Iwaki and Ako Plants. Accreditation number: JRJI-YUHO-008-009

February 2011

Subsidiary company Neturen (China) Slewing Bearing Co., Ltd. established in Shangdon Province, China.

October 2008

Asahidenpa Kogyosho Co., Ltd. established.

2008

Began selling slewing bearings

October 2008

Kobe Plant established.

October 2007

Capital participation in Komatsu Undercarriage China Corporation Shangdong Province, China.

October 2007

Amagasaki Plant established.

August 2007

Kani Plant established.

July 2007

Neturen Takuto Co., Ltd. established.

January 2006

Joint venture Neturen America Corporation established in the U.S.A.

July 2006

Joint venture Guangzhou Fengdong Neturen Co., Ltd. (consolidated subsidiary) established in Guangzhou Province, China.

August 2005

Joint venture Yancheng Neturen Co., Ltd. (consolidated subsidiary) established in Jiangsu Province, China.

2003

Started selling hollow rack bars

August 2003

Okayama Plant established.

July 2003

Shanghai Neturen Co., Ltd. established in Shanghai, China.

July 2001

Head office relocated to Oval Court Osaki Mark West.

July 2000

Gifu Plant and Niigata Plant of Neturen Heat Treat Co. Ltd. established.

December 1999

Technical licensing agreement for transistor inverters signed with Pillar Induction of America.

September 1999

Technical licensing agreement for transistor inverters signed with Hisen Enterprises Co. Ltd. in Taiwan.

January 1999

Neturen Hymec Co., Ltd. established.

November 1996

Neturen USA, Inc. established in the U.S.A.

May 1996

“Neturen” adopted as the company name.

April 1996

ITW manufacturing technology licensing agreement signed with Mubea Inc.

October 1995

Capital participation in Hokuriku United Forging Industry (present day PT Komatsu Undercarriage Indonesia) in Indonesia.

October 1994

ITW manufacturing technology licensing agreement signed with Muhr und Bender KG.

June 1994

ITW manufacturing technology licensing agreement signed with Suzuki Metal Industry Co., Ltd.

April 1992

Nagoya Plant of the Heating Machine Department (present day Chubu Service Center) established.

October 1991

Neturen Kofu Co., Ltd. (Currently Neturen Heat Treat Co., Ltd.)’s Yamagata Plant established

October 1991

Iwaki Plant established.

August 1990

Hiratsuka Plant of the Heating Machine Department established.

March 1989

Technical licensing agreement for transistor inverters signed with Pillar Induction of America.

July 1987

Joint venture Korea Neturen Co., Ltd, established.

September 1985

Neturen Komatsu Co., Ltd. established.

March 1985

General accreditation for ulbon spiral hoop reinforcement acquired (Ministry of Construction Housing Notification No. 51)

June 1983

Neturen Kofu Co., Ltd. (present day Neturen Heat Treat Co., Ltd.) established.

June 1980

Neturen Meinan Co., Ltd. established.

October 1977

Induction Tempered Wire developed and commercialized.

April 1977

Unbonded PC steel bar developed and sales launched.

February 1977

Sales of hoop reinforcement and flexible wire (high-strength deformed PC steel bar).

October 1976

PC steel bar for box culverts developed and sales launched.

July 1976

Joint venture Korea Heat Treatment Co., Ltd. established in Korea.

May 1973

Neturen Hirakata Co., Ltd. established.

October 1971

Kariya Plant established.

October 1971

Ako Plant established.

July 1970

Deformed PC steel bar for CPC hume pipes developed and sales launched.

October 1964

Quenched product special deformed PC steel bar “Ulbon” developed and sales launched.

November 1962

Hiratsuka Plant (Currently Hiratsuka Plant, Specialty Steel & Wire Products Division, Production Department) established

July 1961

Received industrial application research subsidy from the Ministry of International Trade and Industry for research into sub-hot surface thread rolling.

July 1957

Received industrial application research subsidy from the Ministry of International Trade and Industry for research into low-carbon strong steel bars.

August 1956

Received industrial application research subsidy from the Ministry of International Trade and Industry for research PC steel bars.

August 1955

Received industrial application research subsidy from the Ministry of International Trade and Industry for research induction heating equipment using a saturable reactor.

March 1947

Established the Kyoto Plant in the Research Institute for Applied Sciences and began commercial heat treatment processing service.

May 1946

Separated from Nippon Koshuha Steel Co., Ltd., established Neturen Co., Ltd. and began manufacturing induction heating equipment and commercial heat treatment processing service of various mechanical parts at Tamagawa factory.