| 1930 | Sankyosha
is established in Kobe. Business is focused mainly on the operation of expositions,
trade shows and exhibition displays. |
| February,25
1941 | Sankyosha Co., Ltd. is established. Due to the outbreak of the
Pacific War, the company focuses mainly on various exhibitions sponsored by governmental
and municipal offices. |
| August,16
1943 | The company is renamed Kabushiki Kaisha Nippon Tenrankai Seisaku
Haikyusha. |
| March 1947 | A
new office and factory are established in Kita-ku, Osaka. |
| September,1
1952 | The company is renamed Nitten Co., Ltd., focusing on the production
of interior displays for department stores as well as the planning, design, production
and construction of expositions. The company participates in major domestic expositions. |
| December 1953 | The Tokyo Branch
is established and undertakes business related mainly to displays, exhibitions
and interior designs. |
| November
1954 | The Nagoya Branch is established and undertakes business related
mainly to displays, exhibitions and interior designs. |
| March
1965 | The Head Office is relocated to Osaka. |
| February
1966 | The Commercial Management Department is incorporated as a subsidiary,
Nitten Agency. |
| October 1973 | The
Kanazawa sub-branch office is established under the Nagoya Branch. In March 1978,
it is renamed the Kanazawa Branch. |
| April
1977 | The Tokyo Branch is reestablished as the Tokyo Business Headquarters
Office in the New Ueno Office Building. |
| February
1979 | The Kobe Business Headquarters Office is relocated to Sannomiya,
Kobe and is renamed the Kobe Branch in April 1980. |
| December
1982 | The new Nagoya Business Headquarters Building is constructed. |
| October 1988 | The Planning Headquarters
is established in Akasaka, Tokyo. |
| October
1995 | The Work Management Departments in Osaka is incorporated as the
subsidiary Nitten Craft. |
| October
1995 | The Communication Design Center is incorporated as the subsidiary
Land Co., Ltd. |
| October 2000 | The
Tokyo Business Headquarters Office is renamed the Head Business Headquarters Office.
|
| November 2004 | The attestation of ISO9001:2000 is acquired in cultural Facilities Division in
all headquarters.
|