| September 1959 |
Daisho Fudosan Co., Ltd., (Jowa Holdings' de facto predecessor company) established in Chuo-ku, Tokyo |
| September 1961 |
Yachiyo Golf Club opens |
| June 1972 |
Company name changed to Jowa Kosan Co., Ltd. |
| March 1974 |
Jowa Yaesu Building acquired |
| October 1978 |
Sun Hotel Shimbashi (currently Hotel Unizo Shimbashi) opens, marking entry into the business hotel business |
| July 1993 |
Jowa Shin-Yokohama Building completed |
| March 2004 |
Jowa Holdings Company, Limited, established in group reorganization |
| April 2007 |
Name of Jowa Group-operated hotels changed to Hotel Unizo |
| June 2009 |
Jowa Holdings' shares listed on Tokyo Stock Exchange, Second Section |
| May 2010 |
Hotel Unizo Shibuya opened (expanding the Jowa Group's hotel holdings to eight properties with 1,544 rooms) |
| February 2011 |
Jowa Holdings' Tokyo Stock Exchange listing upgraded to First Section |
| September 2011 |
The 50th anniversary of Yachiyo Golf Club |
