About Us

History

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.
April 2013 Shonan and Samukawa sub-plants established.
April 2013 IH (Induction Heating) Division divided into the Heat Treatment Department and Production Department.
January 2013 ISO14001 accreditation acquired by Neturen Komatsu Co. Ltd. Registration number: JICQA E2236.
January 2013 Designated subsidiary Neturen Czech s.r.o. established in the Czech Republic.
December 2012 ISO9001 accreditation acquired by the Kobe Plant. Registration number: JICQA 4496
May 2011 Accreditation acquired by the Okayama Plant. ISO/TS16949 registration number: IATF0121645, ISO9001 registration number: SRI010115
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.
January 2011 ISO14001 accreditation acquired by the Amagasaki Plant. Registration number: JICQA E2152
May 2010 Ecostage-1 accreditation acquired by the Kobe Plant, Accreditation number: ESK-058
April 2009 ISO14001 accreditation acquired by the Kani Plant. Registration number: JICQA E2008
October 2008 Houdatsushimizu Sub-Plant established.
October 2008 Asahidenpa Kogyosho Co., Ltd. established.
October 2008 Kaga Sub-Plant established.
October 2008 Kobe Plant established.
September 2008 JIS (Japan Industrial Standards) accreditation acquired by the Amagasaki Plant. Accreditation number: QA0508039
Process of induction hardening and tempering of iron and steel JIS number: B6912
September 2008 JIS (Japan Industrial Standards) accreditation acquired by the Samukawa Plant. Accreditation number: QA0308039
Process of induction hardening and tempering of iron and steel JIS number: B6912
August 2008 JIS (Japan Industrial Standards) accreditation acquired by the Kariya Plant. Accreditation number: QA0408012
Process of induction hardening and tempering of iron and steel JIS number: B6912
August 2008 ISO14001 accreditation acquired by the Ako Plant. Registration number: JICQA E1916
August 2008 ISO14001 accreditation acquired by the Iwaki Plant. Registration number: JICQA E1916
April 2008 ISO14001 accreditation acquired by the Samukawa Plant. Registration number: JICQA E1884
April 2008 ISO14001 accreditation acquired by the Okayama Plant. Registration number: JICQA E1883
January 2008 ISO14001 accreditation acquired by the Kariya Plant. Registration number: JICQA E1861
December 2007 ISO14001 accreditation acquired by Kyushu Koushuha Neturen Co., Ltd. Registration number: JICQA E1832
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.
April 2007 Heating machine Division, Commercial Induction Heat Treatment Service Division and part of the Heat Treatment Technology Center (FTC) merged to form the IH (Induction Heating) Division.
January 2006 Joint venture Neturen America Corporation established in the U.S.A.
October 2006 Okayama No. 2 Plant established.
July 2006 Joint venture Guangzhou Fengdong Neturen Co., Ltd. (consolidated subsidiary) established in Guangzhou Province, China.
April 2006 Special Products Manufacturing Department of the Heating Machine Division incorporated into the Specialty Steel & Wire Products Division, Hiratsuka Plant.
March 2006 ISO9001 accreditation acquired by the Nishisakai Plant (present day Kani Plant). Registration number: JICQA 2592
January 2006 ISO9001 accreditation acquired by Neturen Hymec Co., Ltd. Registration number: JICQA 2521
December 2005 Scope of ISO9001 of the Osaka Plant (present day Amagasaki Plant) expanded to include Neturen Hirakata Co., Ltd. Registration number: JICQA 1481
October 2005 Engineering Headquarters Chubu Fine techno Center (FTC) established in the Kariya Plant.
August 2005 Joint venture Yancheng Neturen Co., Ltd. (consolidated subsidiary) established in Jiangsu Province, China.
June 2005 ISO9001 accreditation acquired by Kyushu Koushuha Neturen Co., Ltd. Registration number: JICQA 2359
May 2005 Tondabayashi Sub-Plant established.
May 2004 ISO9001 accreditation (expansion of scope) acquired by the Yamaguchi Plant of Neturen Heat Treat Co., Ltd. Registration number: JICQA 1325
April 2004 Osaka branch abolished.
December 2003 Scope of ISO9001 of Samukawa Plant expanded to include process of heat treat and Neturen Ryugasaki Co., Ltd.
August 2003 Okayama Plant established.
July 2003 Shanghai Neturen Co., Ltd. established in Shanghai, China.
April 2003 Factory No. 8 and Factory No.9 of the Kariya Plant amalgamated to form the Nishisakai Plant (present day Kani Plant).
March 2003 ISO14001 accreditation acquired by the Shonan Office, Heating Machine Division and engineering Headquarters. Registration number: JICQA E605
February 2003 Factory No. 9 of the Kariya Plant established.
December 2002 Scope of ISO9001 of the Kariya Plant expanded to include all products. Registration number: JICQA 0753
December 2002 ISO9001 accreditation acquired by the Osaka Plant (present day Amagasaki Plant). Registration number: JICQA 1481
December 2002 ISO9001 accreditation acquired by the Samukawa Plant (EPS). Registration number: JICQA 1472
July 2002 ISO9001 accreditation acquired by the Yamagata Plant of Neturen Heat Treatment Co., Ltd. Registration number: JICQA 1325
April 2002 Factory No. 2 of the Iwaki Plant established and amalgamated and consolidated with the Hiratsuka Plant of the Specialty Steel & Wire Products Division.
December 2001 ISO9001 accreditation acquired by Neturen Komatsu Co., Ltd. Registration number: JICQA 1133
December 2001 ISO9001 accreditation acquired by Neturen Komatsu Co., Ltd. Registration number: JICQA 1133
December 2001 Scope of ISO9001 of the Specialty Steel & Wire Products Division expanded to include all products. Registration number: JICQA 0218
November 2001 Factory No. 8 of the Kariya Plant established.
September 2001 Factory No. 2 added to the Ako Plant.
August 2001 ISO9001 accreditation acquired by the Heating Machine Division, Registration number: JICQA 1034
July 2001 Head office relocated to Oval Court Osaki Mark West.
February 2001 Factory No. 7 of the Iwaki Plant established and amalgamated and consolidated with the Nagoya Sub-Plant.
November 2000 QS-9000/ISO-9002 accreditation acquired by the Kariya Plant, Registration number: JICQA 0753-RQ
July 2000 Gifu Plant and Niigata Plant of Neturen Heat Treat Co. Ltd. established.
June 2000 Hollow Rack Bar Development Department established in the Engineering Headquarters.
March 2000 Company name of Neturen Kofu Co., Ltd. changed to Neturen Heat Treat Co., Ltd.
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.
April 1999 Nagoya Office (present day Chubu Office) established in the Heating Machine Division Office.
January 1999 Neturen Hymec Co., Ltd. established.
May 1998 QS-9000 accreditation acquired by the Specialty Steel & Wire Products Division (ITW). Registration number: JICQA 0218-RQ
May 1997 ISO9002 accreditation acquired by the Specialty Steel & Wire Products Division (ITW). Registration number: JICQA 0218
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 1995 Fine Techno Center (FTC) established in the Engineering Headquarters.
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.
July 1993 Thick sized PC Plant established in the Ako Plant.
April 1992 Nagoya Plant of the Heating Machine Department (present day Chubu Service Center) established.
March 1992 Approved for Japan Industrial Standards (JIS) labeling.
JIS number B6912 acquired for process of induction hardening and tempering of iron and steel. Accreditation number: Samukawa Plant 391072
October 1991 Iwaki Plant established.
October 1991 Yamagata Plant of Neturen Kofu Co., Ltd. (present day Neturen Heat Treat Co., Ltd.) established.
August 1990 Hiratsuka Plant of the Heating Machine Department established.
April 1990 Hirakata Sub-Plant established.
March 1989 Technical licensing agreement for transistor inverters signed with Pillar Induction of America.

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July 1987 Joint venture Korea Neturen Co., Ltd, established.
September 1985 Neturen Komatsu Co., Ltd. established.
August 1985 Yamaguchi Plant of Neturen Kofu Co., Ltd. (present day Neturen Heat Treat 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 1982 Approved for Japan Industrial Standards (JIS) labeling.
JIS number B6912 acquired for process of induction hardening and tempering of iron and steel.: Kariya Plant 482018
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.
September 1976 Name of Osaka Plant Fushimi changed to Fushimi Sub-Plant.
July 1976 Joint venture Korea Heat Treatment Co., Ltd. established in Korea.
October 1975 Neturen Ryugasaki Co., Ltd. established.
December 1974 Samukawa Plant established.
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.
June 1970 Approved for Japan Industrial Standards (JIS) labeling.
JIS number B6912 acquired for process of induction hardening and tempering of iron and steel.Accreditation number: Osaka Plant 570028
October 1964 Quenched product special deformed PC steel bar “Ulbon” developed and sales launched.
March 1964 Nagoya Office established.
July 1961 Received industrial application research subsidy from the Ministry of International Trade and Industry for research into sub-hot surface thread rolling.
January 1960 Osaka Branch opened.
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.
December 1948 Osaka Plant established.
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.

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