| Jan. 1937 | Started as "Hideo Nakamura private Co." at Nishi-ku, Osaka. | 
    
     | Jul. 1947 | Registerd as "Hideo Nakamura Co., Ltd." | 
    
     | Jan. 1956 | Opened Tokyo branch. | 
    
     | Dec. 1968 | Modified the company name to "Nakamura Shoji Co., Ltd." | 
    
     | Jun. 1978 | Removed the head office to Tokyo. | 
    
     | Oct. 1982 | Opened Funabashi Factory. | 
    
     | Mar. 1989 | Opened Nanko Factory. | 
    
     | Jul. 1989 | Funabashi Factory was separated from Nakamura Shoji, and established as "Hakuyo Tech Co., Ltd." | 
    
     | Jan. 1992 | New head office was completed at Chiyoda, Tokyo. | 
    
     | Mar. 2001 | Acquired the certificate of "ISO9001:1994" | 
    
     | Oct. 2001 | Increased the capital to 305 million yen. | 
    
     | Jun. 2002 | Acquired the certificate of "ISO14001:1996" | 
    
     | Apr. 20003 | Acquired the certificate of "ISO 9001:2000" | 
    
     | Feb. 2005 | Established "Shanghai Nakamura Metal Precisionn Processing Co., Ltd." |