| 1889 |
A.R.Brown, McFarlane&Co., Ltd. Established in Glasgow, UK. |
| 1949 |
A.R.Brown, McFarlane&Co., Ltd. Opened Tokyo branch. |
| 1950 |
Exclusive representativeship in Japan of Dow Corning,silicone Resin granted. |
| 1957 |
Exclusive representativeship in Japan of UK Atomic Energy Authority, Radio Chemical Center (Radioisotope) granted. |
| 1959 |
Commenced import of Electorodynamic & hydraulicdynamic vibration test machine. |
| 1966 |
Participated in Environment Test Machine business as a representative of AVCO, USA. |
| 1969 |
Exclusive representativeship of Chase Corp., USA granted. |
| 1970 |
Bokusui Brown Co., Ltd, established. |
| 1973 |
Participated in Laboratory-ware and Biotechnology field as exclusive representativeship of Wheaton Industry, USA. |
| 1979 |
Tokyo head office moved to present location. |
| 1982 |
Participated in Specialty & Fine Chemical field as representativeship of Arizona Chemical, USA, Koch Chemical USA, The Shepherd Chemical USA. |
| 1985 |
Opened a liaison office in New York. |
| 1988 |
Opened Nagoya Sales office. |
| 1989 |
Capital increased to 50 million yen. |
| Osaka sales office moved to present location and become Osaka branch. |
| Celebration ceremony of 40th anniversary. |
| Exclusive representativeship in Japan of Lansmont Corp. USA and IST Inc. USA granted. |
| 1990 |
BBK-Gurney established in Brighton, UK. UK liaison office opened. |
| 1992 |
Technical Center established. |
| 1995 |
Company renamed AR BROWN Co., Ltd. |
| 1997 |
Capitalized in HOJYO PTE LTD. Singapore. |
| 2000 |
Celebration ceremony of 50th anniversary. |
| 2001 |
Started dealing in the digital video monitoring system to enter into security field business. |
| 2006 |
KESEEnvironment Management System Standard Step2 approval. |
