| 1958 |
PRESIDENT SHIGEO NAKATSUJI STARTED PRODUCING AUTOMOBILE PARTS |
| 1964 |
NAKATSUJI IRON INDUSTRY CO., LTD. WAS ESTABLISHED |
| 1975 |
MC MACHINES WERE INSTALLED TO PRODUCE PRECISION PARTS |
| 1981 |
KAWAMATA FACTORY WAS ESTABLISHED |
| 1985 |
STARTED PRODUCING AND SELLING DRIVESHAFTS(CV JOINTS) |
| 1989 |
NEW BUILDING OF HEAD OFFICE AND FACTORY WERE COMPLETED AND FACTORY AREA WAS ENLARGED |
| 1989 |
NEW COMPUTER SYSTEM WAS INSTALLED TO ENHANCE THE SALES AND FACTORY OPERATION |
| 1993 |
STARTED SELLING DRIVESHAFTS TO DOMESTIC MARKET |
| 1994 |
STARTED PRODUCING AND SELLING DRIVESHAFTS FOR INDUSTRIAL USE |
| 1997 |
NEW WAREHOUSE WAS COMPLETED |
| 1997 |
FULLY AUTOMATED PRODUCTION LINE WAS COMPLETED |
| 1999 |
MAIN FACTORY AND WAREHOUSE WERE ENLARGED |
| 2000 |
EXPANDED FULLY AUTOMATED PRODUCTION LINE |
| 2001 |
RENEWED HOST COMPUTER PROGRAM AND INSTALLED NEWEST EQUIPMENT AT ASSEMBLY DEPARTMENT |
| 2002 |
PARTICIPATED AUTO MECHANIKA EXHIBITION IN GERMANY |
| 2003 |
RENEWED HOST COMPUTER SYSTEM |
| 2004 |
PARTICIPATED AUTO MECHANIKA EXHIBITION IN GERMANY |
| 2007 |
INSTALLED FUUL FIVE AXIS CONTROLLED MACHIN |
| 2008 |
RENEWED CAD ORIGINAL PROGRAM TO ENHANCE ENGINEERING DEPARTMENT |
