The company history
| 1987 | Started research of dog foods |
| 1991 | Completed making machinery, manufacturing of plants and factories |
| 1992 | Started manufacturing and selling original natural dog food with herbs |
| 1993 | Founded pet salon “Bigwood” |
| 1995 | Opened the first Bigwood shop in Jiyugaoka Started research of homeopathy and herbs |
| 1997 | Inaugurated the research institute of natural healing in Japan CEO, Masaharu Oki published and released the book, “Home cure for pet illness” |
| 1998 | Started research of water activation machine Started expanding Bigwood company branches throughout Japan Founded Bigwood joint-stock company |
| 1999 | Published Bigwood information magazine, “Hagukumi” Launched homeopathy and herb therapeutic meals |
| 2001 | Monthly Magazine, “Hagukumi” released |
| 2002 | Bigwood CEO, Masaharu Oki assumed a post as director of OPEDES, NPO in Japan |
| 2003 | Established Dog Culture Creation Network, NPO in Japan |
| 2006 | Opened Bigwood Ueramkarap Kujukuri Opened Bigwood Ueramkarap Itoshima |
| 2007 | Established German office |
