Minoru Shirota, founder of Yakult, successfully fortifies and cultivates a strain of lactic acid bacteria beneficial to human health at the Department of Microbiology of the Kyoto Imperial University School of Medicine. (Bacterium later classified as Lacticaseibacillus paracasei strain Shirota*.)
*Classified as Lactobacillus casei strain Shirota prior to March 2020.
Local offices of the Association for Promotion of Preventive Bacteria Strain Shirota are established in various parts of Japan for the purpose of marketing and distributing Yakult.
Production and sales of Yakult begin in Fukuoka, Kyushu, as a product of The Shirota Institute for Research on Protective Bacteria.
Yakult Honsha Co., Ltd. is established (Nishi-Hatchobori, Chuo-ku, Tokyo).
Shirota Research Institute is established in Kyoto.
Yakult launches its unique Yakult Lady home delivery system.
Yakult Hong Kong begins operations.
Yakult Taiwan begins operations as the company’s first overseas office.
The research institute is relocated to Kunitachi, Tokyo (now known as the Yakult Central Institute).
Yakult is reintroduced to the market in a new plastic container.
Yakult Brazil begins operations.
The company takes over the management of the Sankei Atoms baseball team (now the Tokyo Yakult Swallows).
Yakult Thailand and Yakult Korea begin operations.
Yakult enters the cosmetics industry with Yakult Cosmetics, launching door-to-door sales through Yakult Beauty.
The Yakult Swallows (now the Tokyo Yakult Swallows) win their first league championship and Japan Series title.
Yakult Philippines begins operations.
Program of Yakult Ladies paying regular visits to senior citizens begins.
Yakult enters the pharmaceutical business with the launch of the pharmaceutical Biolactis Capsules.
Yakult Singapore begins operations.
Mil-Mil E is introduced to the market.
Lucky Me is introduced to the market.
Yakult’s stock is listed on the First Section of the Tokyo Stock Exchange.
Yakult Mexico begins operations.
Yakult Australia and Yakult Netherlands begin operations.
The company receives the Minister of Health and Welfare Award for distinguished volunteer service in recognition of its regular visits to senior citizens.
Yakult Bansoreicha is introduced to the market.
Yakult is approved by the Ministry of Health and Welfare for labeling as Foods for Specified Health Uses.
Yakult LT is introduced to the market.
Yakult 80 Ace is introduced to the market.
Yakult Indonesia begins operations.
The Parabio series, a premium quasi-drug skincare line, is introduced to the market.
Yakult UK and Yakult Germany begin operations.
NEW Toughman and Toughman V are introduced to the market.
Yakult Malaysia begins operations.
Yakult sales begin in New Zealand and Ireland.
Yakult Beijing begins operations.
Yakult Cosmetics rebrands its business under the new name “Yakult Beautiens.”
New corporate slogan established: “In order for people to be healthy, everything around them must also be healthy.”
Yakult Guangzhou begins operations.
Yakult develops its proprietary intestinal microbiota analysis system capable of analyzing DNA.
Yakult Shanghai and Yakult Austria begin operations.
Yakult Italy and Yakult Vietnam begin operations.
Full-scale sales of Yakult begin in California, USA.
The Yakult Iwate Plant is completed.
Yakult develops its proprietary intestinal microbiota analysis system, YIF-SCAN®.
The Shonan Cosmetics Plant is completed, launching interactive tours.
Yakult Danone India begins operations.
Mil-Mil S is introduced to the market.
The global average daily sales of Yakult dairy products surpass 30 million bottles.
Yakult launches the Yakult Space Discovery Project.
Yakult Wuxi is established in China.
Joint research with the Japan Aerospace Exploration Agency (JAXA) begins.
Yakult Gold is introduced to the market.
Construction of the new Yakult Central Institute is completed.
Yakult Middle East begins operations.
Yakult's first official character, Yakult Man, is introduced.
The global average daily sales of Yakult dairy products surpass 40 million bottles.
Yakult Myanmar begins operations.
Yakult 1000 is launched as a regionally limited product (Yakult's first Foods with Function Claims product).
(Nationwide launch in 2021.)
Campto wins the Science Award from the Japanese Cancer Association.
Yakult Tianjin begins operations.
The three-dimensional trademark for Yakult containers is recognized.
The Yakult Okayama Wake Plant begins full-scale operations.
The Tokyo Yakult Swallows win the Central League championship.
The company receives the Minister of Economy, Trade and Industry Award for home delivery service by Yakult Ladies at the second Nihon Service Award.
A partnership agreement is signed with Nature Research.
Yakult Group Environmental Vision is formulated.
Long-term vision Yakult Group Global Vision 2030 is formulated.
Y1000 is launched.
A business partnership agreement is signed with POKKA SAPPORO Food & Beverage Ltd. for domestic operations.
The Tokyo Yakult Swallows win the Japan Series championship.
Selected for the first time as an enterprise under the KENKO Investment for Health Stock Selection.
Yakult Plants Factory is established.
The Tonyu no Chikara series (three products) is introduced, marking Yakult’s full-scale entry into the plant-based food market.
The head office is relocated to Kaigan, Minato-ku, Tokyo.
The anti-cancer drug Onivyde® IV Infusion 43mg is introduced to the market.
The company’s shares are listed on Prime Market following the reorganization of stock market categories by the Tokyo Stock Exchange.
Yakult 1000 is selected as one of the U-Can top 10 buzzwords for 2022.