|Mar.||1938||Established WATANABE IRON WORKSHOP at the present site. Start manufacturing Small milling machine.|
|Oct.||1945||After changing manufacturing item to meat and fish processing mashine, launched as a spacialized manifacturer.|
|Jul.||1949||Change its name to WATANABE IRON CO., LTD. And be a incorporated.|
|Oct.||1955||Change its name to Corporated WATANABE IRON WORK.|
|May||1962||Established Tokyo office. (Tokyo, Nakano-ku, Honmachi)|
|Sep.||1965||Yasuhiro Watanabe is installed as President.
Kanemitsu Watanabe is installed as Executive Chairman.
|Sep.||1978||Established Yokohama office. (Yokohama-city, Naka-ku)|
|Feb.||1987||Ken-ichi Watanabe is installed as President.
Yasuhiro Watanabe is installed as Exective Chairman.
|May||1991||New building and plant are completed. Change its name to WATANABE FOODMACH CO., LTD.|
|Feb.||1992||Established Fooma Watanabe Ltd.|
|Jun.||1995||Established Watanabe Foodmach Kitakyu office.|
|Nov.||1996||Established Sendai office. (Sendai-city, Miyagino-ku)|
|Mar.||1997||Established Shinsyu office.|
|Aug.||1999||Established Watanabe Foodmach Beijing Ltd. in China.|
|Jan.||2001||Succession of a business from Daishoku Co., Ltd.|
|Dec.||2003||Established Fooma Watanabe Co., Ltd.|
|Apr.||2006||Watanabe Foodmach Beijing Co., Ltd. was under Japan's full ownership of capital.|
|Dec.||2006||Beijing head office was moved, and changed to Watanabe Foodmach Hebei Ltd.|
|Feb.||2007||Eiji Watanabe is installed as President.
Ken-ichi Watanabe is installed as Exective Chairman.
|Aug.||2007||Established new factory in China, Beijing head office was moved.|
|Mar.||2008||Certified ISO 9001.|
|Dec.||2011||Kanazawa office was moved to Toyama, changed to Hokuriku office.|
|Jan.||2014||Established Morioka branch office.|
|Jan.||2016||Established Watanabe Holdings Co., Ltd.|
|Mar.||2016||Morioka branch office was changed to Morioka office.|
|Jan.||2018||Eiji Watanabe is installed as Executive Chairman.
Masahiro Watanabe is installed as President.
Hiroyuki Watanabe is installed as General Managing Director.
Yuta Watanabe is installed as Managing Director.
|Apr.||2021||Established Niigata Office.|
|Jun.||2021||Established Kitakanto Office.|