History
| Sep,1958 | Seishiro Yokoi established YOKOI Manufacturing in Osaka City. |
|---|---|
| Oct,1960 | Became limited liability company with capital 300,000 Yen. |
| Dec,1961 | Capital increased to 900,000 Yen. |
| Oct,1962 | Neyagawa factory was opened in Osaka.
The head office was moved to Neyagawa City, Osaka Prefecture. |
| Aug,1970 | Tokyo office was opened in Bunkyo-ku,Tokyo. |
| May,1971 | Head office building was constructed next to Neyagawa factory in Osaka. |
| Feb,1976 | YOKOI HIROSHIMA Co.,Ltd. was established. |
| May,1977 | Takamatsu office was opened in Takamatsu City, Kagawa Prefecture. |
| Jul,1978 | Nagoya branch was opened in Nagoya City. |
| Dec,1978 | Seishiro Yokoi became the chairman. Shin Yokoi became the Chief Executive Officer. |
| Oct,1981 | Capital increased to 44,000,000 Yen. |
| Nov,1981 | Niigata branch was opened. In Niigata City. |
| Apr,1983 | Sapporo branch was opened in Sapporo City. |
| Apr,1984 | YOKOI OKAYAMA Co.,Ltd. was established. |
| Oct,1984 | Yokohama office was opened in Yokohama City. |
| Dec,1985 | Capital increased to 50,000,000 Yen. |
| Feb,1987 | Sendai office was opened in Sendai City. |
| Nov,1989 | Ueno factory was opened in Iga City,Mie Prefecture. |
| May,1990 | Fukuoka branch was opened in Fukuoka City. |
| May,1990 | YOKOI KIHAN Co.,Ltd. was established. |
| Nov,1991 | YOKOI MANUFACTURING Ltd. was authorized as an excellent company in terms of tax payment by the local tax office. |
| Apr,1992 | Niigata factory was opened in Niigata City. |
| Mar,1998 | Head office was moved to Kita-ku,Osaka City. |
| Apr,1998 | YOKOI MIE SALES Co.,Ltd. was established in Mie Prefecture. |
| May,1999 | Fire Hose was authorized by government. |
| Jan,2003 | Iga factory was opened in Iga City,Mie Prefecture. |
| Aug,2003 | YOKOI OKAYAMA SALES Co.,Ltd. was established in Okayama Prefecture |
| May,2004 | Shin Yokoi was awarded the Emperor’s Medal (Yellow) for his contribution to the fire protection industry. |
| May,2005 | Tsuge factory was opened in Iga City,Mie Prefecture. |
| Jul,2006 | YOKOI KEIZI SALES Co.,Ltd. was established in Siga Prefecture |
| Mar,2009 | Hiroshima branch was opened in Hiroshima City. |
| Jul,2009 | Head office was moved to Kotou-ku,Tokyo. |
| Nov,2009 | QINGDAO YOKOI FIREFIGHTING EQUIPMENT Co.,Ltd. was established. |
| Feb,2011 | The official approval number of the firefighting hose exceeded 1million totals. |
| Jan.2012 | ACT YOKOI Co.,Ltd. was established. |
| Mar,2012 | Shin Yokoi became the chairman. Ryo Yokoi became the Chief Executive Officer. |
| Apr,2013 | Head office was moved to Chuo-ku,Tokyo. |
| Apr,2013 | Enrolled in Japan Fire Hose Manufactures’ Association. |
| Dec,2016 | Hiroshima branch inherits business of.YOKOI OKAYAMA SALES Co.,Ltd. |
| Jan,2018 | Become capital participation of J-STAR Co., Ltd. |
| Aug,2018 | Osaka branch was moved to Chuo-ku,Osaka. |
| Mar,2019 | Fukuoka branch was moved to Hakata-ku,Fukuoka City. |
| Jun,2019 | ACT YOKOI Co.,Ltd. Nagoya office was opened in Nagoya City. |
| Aug,2019 | We changed the head office registration to Hirakata City, Osaka Prefecture. |
| May,2020 | Nagoya office was moved to Uchiyama,Chikusa-ku,Nagoya City. |
| Aug,2020 | Niigata factory was moved to Agano City,Niigata Prefecture. |
| Feb,2021 | Head office was moved to Chuo-ku,Osaka. |
| May,2022 | Tokyo branch and ACT YOKOI Co.,Ltd. Head office was moved to Minato-ku,Tokyo. |
| May,2022 | Merger with HATSUTA SEISAKUSHO CO., LTD. |
