| 1974.06 |
Founded Takachiho Home
Service Co;. |
| 1976.12 |
Head office moved to Takashima
Nishi-ku
Yokohama-shi |
| 1981.03
|
Changed name to Takachiho
Co;. |
| 1987.07
|
1987.7 Established a
branch office in Takashima
Nishi-ku Yokohama |
| 1993.07
|
1993.7 Established a
business office. A branch office
was annexed . |
| 1995.03
|
Established a business
office in the House
Square; Yokohama. |
| 1999.04
|
Opened a branch office
in San Francisco.
Started Kyushu Factory |
| 1999.05
|
Started sales of "Satsuma-Nakagirishima-Kabe" |
| 2000.10 |
Started sales of "Shirasu-Soton-Kabe" |
| 2001.04
|
acquired ISO9001 |
| 2001.05
|
Started sales of the
waterside biotope "Mizusumashi" |
| 2001.11 |
Started sales of rainwater
utilization system "Mizugame" |
| 2002.04
|
Started sales of "Shirasu-Tonton",
"Shirasu-Dotataki" |
| 2002.09
|
Started sales of "Nakagirishima-Kabe-Light" |
| 2003.03
|
Started sales of "Mr.
Shut-man", "Mr. Dry-man" |
| 2004.06 |
Head office mobed to
Minatomirai Nishi-ku Yokohama-shi |
| 2005.11 |
Opened a branch office
in Seoul . |