ニッポン高度紙工業
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Corporate philosophy Message from company president Overview of company Organization diagram Corparate development
企業情報
コーポレートガバナンス
  1940  
 
  1941.8 ●Established at Minami Motomachi in Kochi-City with the initial capital of 180,000 yen. Involved in the development of "KODOSHI (High Quality Paper)," a high water resistant paper manufactured by impregnating viscose into handmade paper, used for herb medicine decoction.
 
  1943.4 ●"KODOSHI" marketed as a separator for aluminum electrolytic capacitor.
 
  1950  
 
  1954.11 ●In order to respond to the growing demand of capacitor separator, paper-making machine No.1 is introduced to start production of capacitor separator.
 
  1960  
 
  1961.11 ●Paper-making machine No.2 is introduced for the first time in Japan to produce duplex paper.
 
  1963.4 ●Started export of capacitor separator to China, Taiwan and Brazil, etc.
 
  1966.3 ●Paper-making machine No.3 started operation.
 
  1968.8

●Haruno Plant (current Head Office/Head Plant) started operation in Haruno-cho, Agawa-gun(current Kochi-City), Kochi Prefecture.
●Paper-making machine No.5 started operation.

 
  1969.8 ●Paper-making machine No.6 started operation.
 
 
Former Head Office and
Plant (1960s)
Left:Machine No.2
Right:Machine No.3
(1960s)
A party held in celebrating of starting construction of Haruno Plant. (1968)
  1970  
 
  1971.10 ●Former head office and its plant closed and relocated to Haruno Plant (current Head Office/Head Plant).
Highly functional separators for paperlined dry batteries developed and started sales.
 
  1971.12 ●Paper-making machine No.7 as the combination of machine No.2 and 3 started operation.
 
  1972.8 ●Collaboration venture with Oji F-Tex Co., Ltd. (formerly Honshu Paper Co., Ltd.), started on manufacturing capacitor separator.
 
  1976.4 ●Developed low impedance capacitor separator.
 
  1977.8 ●Developed separator for alkaline battery.
 
 
Head Office/Head Plant
in Haruno (1974)
 
 
 
 
  1980  
 
  1985.3 ●Paper-making machine No.8 started operation.
 
  1987.5 ●Nonwovens-making machine started operation.
 
  1988.1 ●Paper-making machine No.10 started operation.
 
  1989.4 ●Developed mercury-free alkaline battery separator.
 
  1989.7 ●Honoured by the visit of His Highness The Crown Prince Naruhito of Japan.
 
 
Head Office/Head Plant in Haruno (1980s)
Land breaking ceremony for installing Machine No.8 (1984)
 
 
  1990  
 
  1992.6 ●Aki Plant started operation in Aki-City, Kochi Prefecture.
Paper-making machine No.11 started operation.
 
  1992.12 ●Developed separator for Ni-MH battery.
 
  1995.4 ●Introduced spunbond nonwovens-making machine in Aki Plant.
 
  1995.8 ●Paper-making machine No.12 started operation in Aki Plant.
 
  1996.2 ●Shares of NKK opened to the public by the Japan Securities Dealers Association (OTC registration)
 
 
Aki Plant completed
(1992)
 
 
 
 
  2000  
 
  2001.8 ●Paper-making machine N-1 started operation in Haruno Plant(current Head Office/Head Plant).
 
  2002.6 ●NIPPON KODOSHI KOGYO (MALAYSIA) SDN BHD established.
 
  2003.7 ●Acquired 240ha of forest in Aki city which reserving the source of river as water resource.
 
  2004.8 ●Nankoku Plant started operation in Nankoku-City, Kochi Prefecture.
 
  2004.12 ●Listed its stock on JASDAQ Securities Exchange. Inc. (current Tokyo Stock Exchange, Inc. JASDAQ(standard) ).
 
  2009.5 ●Full-scale entry into the lithium-ion battery separator market.
 
 
Paper-making machine N-1 started operation
(2001)
Nankoku Plant completed
(2004)
 
 
  2010  
 
  2012.10 ●Yonago Plant started operation in Yonago-City, Tottori Prefecture.
Paper-making machine R-1 started operation.
 
  2016.1 ●Albay Agro-Industrial Development Corporation in the Philippines became a subsidiary of NKK. 
 
 
Yonago Plant completed
(2012)
Paper-making machine R-1 started operation
(2012)
 
 
 
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