March 1889 (Meiji 22) |
Founded Shokichi Yamamoto and Yamamotoya at the current head office, aiming to become a general food store. |
April 1948 (Showa 23) |
Reorganized into joint-stock company Yamamoto Shoten (capital 300,000 yen) Representative Shokichi Yamamoto |
November 1952 (Showa 27) |
Appointed as representative employee of Soichi Yamamoto |
August 1965 (Showa 40) |
Increased capital to 3 million yen Opened a branch office in 1-chome, Ooka-cho, Minami-ku |
February 1973 (Showa 48) |
Became a representative employee of Dosho Yamamoto |
April 1978 (Showa 53) |
Headquarters building completed Opened a mini supermarket (Makita store) at the head office |
February 1981 (Showa 56) |
Opened the second supermarket store (Oguchi store) in Oguchidori, Kanagawa-ku, Yokohama |
February 1986 (Showa 61) |
Acquired land adjacent to the head office Completed the distribution center of the liquor sales department |
August 1990 (Heisei 2) |
Merged with joint-stock company Ito Sakepo Established Yokohamaya Co., Ltd. |
December 1992 (Heisei 4) |
Completion of the second distribution center |
September 1995 (Heisei 7) |
Opened Makita store, a sake specialty store in Toricho, Minami-ku, Yokohama |
August 1996 (Heisei 8) |
Opened a liquor specialty store, Fukutomicho, in Chojamachi, Naka-ku, Yokohama |
April 2005 (Heisei 17) |
Opened Super Matsumicho store in Matsumicho, Kanagawa-ku, Yokohama |
February 2007 (Heisei 19) |
Opened a liquor specialty store, Matsumicho store in Matsumicho, Kanagawa-ku, Yokohama |
March 2007 (Heisei 19) |
Yasuhisa Yamamoto appointed as Representative Director |
April 2008 |
Opened Super Daido store in Daido, Kanazawa-ku, Yokohama |
October 2009 (Heisei 21) |
Opened Higashi Kanagawa Sales Office (Sake Sales Department Distribution Center) in Chiwaka-cho, Kanagawa-ku, Yokohama |
March 2011 (Heisei 23) |
Opened Gyomu Super Nakamachidai store in Nakamachidai, Tsuzuki-ku, Yokohama |
September 2014 (Heisei 26) |
Opened Yokohama Noge store of sake in Hanasaki-cho, Naka-ku, Yokohama |
November 2016 (Heisei 28) |
Opened Supermarket Gumyoji store in Gumyoji-cho, Minami-ku, Yokohama |
April 2017 (Heisei 29) |
Muneo Yamamoto becomes president |
November 2019 (first year of Reiwa) |
Super Maita store reopened |
February 2020 (2nd year of Reiwa) |
Reopening of Yokohamaya Makita store for sake |
September 2022 (4nd year of Reiwa) |
Super Daidou Store Reopening |
March2024 (6nd year of Reiwa) |
Super Oguchi Store Reopening |