| 1902 |
Kumagae Hospital, an obstetrics/gynecology clinic, is founded by Dr. Kumagae
and later run by Dr. Haruyuki Asaba. |
| 1953 |
Dr. Takeichi Asaba founds the Asaba Medical Research Foundation and Kumagae
Hospital is donated to the organization. |
| 1954 |
A 19-bed psychiatric unit is added to the Kumagae campus. |
| 1963 |
Kohnan Hospital, a 100-bed psychiatric facility, is built in Tamano under
the Asaba Medical Research Foundation. |
| 1967 |
Kohnan Hospital is expanded to a 208-bed facility. |
| 1984 |
Dr. Hiroyuki Asaba closes Kumagae Hospital, and focus is placed on Kohnan
Hospital. |
| 1990 |
Kohnan Hospital - A new occupational therapy center is introduced |
| 1993 |
Kohnan Hospital - Number of beds reduced to 173 beds / 3 wards |
| 1999 |
Kohnan Hospital - New building completed (3 floors + 1 semi-underground
floor) |
| 2000 |
Kohnan Hospital
- Number of beds reduced to 105 beds
- Renovation of old building
- Number of beds increased to 155 beds |
As of
2007 |
Kohnan Hospital
- Short-term psychiatric unit (55 beds)
- Long-term psychiatric unit (50 beds)
- Geriatric psychiatry unit (50 beds) |
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