The story
Founded by Kikunae Ikeda in 1917.1
1907–1944: Origins and expansion
Ajinomoto Co., Inc. was created in 1908 as a subsidiary of Suzuki Pharmaceutical Co., Ltd., which was founded in May 1907 by Saburōsuke Suzuki II and Kikunae Ikeda. Ajinomoto was created to let Ikeda, a professor at Tokyo Imperial University, sell monosodium glutamate (MSG) seasoning made from wheat that he invented and patented. He created the seasoning after discovering that MSG was the source of a flavor that he called umami. In April 1909, Ajinomoto presented Ikeda's seasoning under the brand name "AJI-NO-MOTO" at a new product exhibition event in Tokyo, and began selling the product the next month. Ajinomoto primarily marketed the seasoning to housewives by using their trademark, a housewife in an apron, in newspaper advertisements, on signboards, and on-ground stamps.
Output gradually increased from 4.7 tons in 1910 to 23.3 tons in 1913, with sales reaching 400 thousand yen. In 1914 Ajinomoto built a new factory in Kawasaki to expand its production of flavoring. Japan's improved economy after World War I resulted in output hitting 84.6 tons and sales reaching 1.5 million yen in 1918. Despite rising sales, Ajinomoto experienced a deficit during its first ten years due to altering its methods of production and lowering its prices to get its product into ordinary households, among other reasons. Because of rising Japanese exports after World War I, Ajinomoto opened offices in New York and Shanghai in 1917 and 1918, respectively. In 1918 Ajinomoto exported 20.5 tons of its seasoning, accounting for a quarter of its total sales. The company opened new offices in Singapore and Hong Kong in 1927 and in Taiwan in 1929 to distribute its product throughout Southeast Asia. Between 1920 and 1929, revenue from the seasoning's sales rose from nearly 3 million yen to 10 million yen, largely due to increased exports of the product to foreign markets.
To lower the cost of mass production, the seasoning's wheat was replaced with soybeans, as the price of the latter at the time was lower than the former's. In the United States, the seasoning, labeled by the FDA as a "Vegetable Protein Derivative", sold poorly on the consumer market, but Ajinomoto expanded their operations in the United States in 1931 due to mass orders of the seasoning by H.J. Heinz, Co. and Campbell Soup Co. Between 1931 and 1937, seasoning production increased from 1,077 tons to 3,750 tons, with revenue rising from 13 million yen to 27 million yen. Due to Japan's increasing isolationism in the late 1930s, the production of AJI-NO-MOTO decreased from 3,750 tons in 1937 to 2,339 tons in 1940. By 1942, production of the seasoning was reduced to 1,000 tons before completely stopping by 1944 due to World War II.
1945–1979: Post-war Japan and diversification
After World War II, Ajinomoto was slow to resume production of its seasoning as it lacked sufficient funds to continue production and its factory had been destroyed. In April 1946, the company changed its name to Ajinomoto Co., Ltd. In 1947 production of the seasoning resumed, in addition to the production of new food products such as nucleic acid-based seasonings and processed foods. In May 1949 Ajinomoto was listed on the Japanese stock exchange. By 1950, exports accounted for 95% of the company's revenue, with exports to Southeast Asia, Europe, and the United States increasing in subsequent years. In Europe, AJI-NO-MOTO was used as a seasoning by many processed food manufacturers, including Maggi and C.H. Knorr AG. In 1950, sales in Japan resumed after the lifting of postwar sales controls, surpassing pre-war sales by 1953.
In the 1960s, Ajinomoto began to diversify its production by securing alliances with international food companies, including the Kellogg Company in 1962, CPC International Inc. in 1963, and Best Foods Company Ltd. in 1964. Because of these partnerships, Ajinomoto began selling Kellogg's corn flakes and Knorr soup in Japan and created its own brand of mayonnaise. During this time period, Ajinomoto modified AJI-NO-MOTO's recipe by using amino acids from sugar cane instead of soybeans, which allowed the seasoning to be produced locally in the countries it was exported to, which reduced shipping costs for the company. Domestic production first began in Thailand in 1962, followed by the Philippines (previously established in 1958), Malaysia, Peru, Indonesia, and Brazil in subsequent years. By 1979, nearly half of all AJI-NO-MOTO was being produced outside of Japan.
In the 1970s, Ajinomoto diversified further by launching a flavored seasoning called HON-DASHI in 1970 and producing frozen foods in 1972. In 1973 Ajinomoto and General Foods Inc. launched Ajinomoto General Foods Inc., a joint venture between the two companies that would sell instant coffee. In 1978, Ajinomoto launched a brand of Chinese seasonings under the brand name "Cook Do". In Asian and Latin American markets, Ajinomoto created new products for consumers, while the company primarily delivered its products to processed food manufacturers in Europe and the United States.
During this era, the company also expanded into other product markets. In 1956, the company began supplying crystalline amino acids for pharmaceutical use, contributing to the world's first release of amino acids infusion. In the 1960s and 1970s, the company developed feed-use amino acids, pharmaceuticals such as enteral nutrients, and specialty chemicals like surfactants.
1980–2009: Expansion globally
As the Japanese economy worsened in the 1980s, Ajinomoto sought to outsource more of its production overseas, which increased the number of employees the company employed overseas from 4,000 in 1979 to more than 11,000 in 1996. Starting in 1980, Ajinomoto began to refocus its diversification efforts from food products to its amino acid business. Following the US FDA's re-approval of aspartame in 1981, Ajinomoto began producing the sweetener at its Tokai factory in 1982. In 1987, Ajinomoto began researching drug development in the fields of clinical nutrition, anti-cancer drugs, infectious diseases, and cardiovascular drugs. Through this research, the company developed ELENTAL for use in clinical nutrition, LIVACT to fight liver disease, and Lentinan in collaboration with the Japanese Foundation for Cancer Research. Ajinomoto later released JINO as a cosmetic and amino acid for athletes, followed by Amino Vital, a supplement to JINO released in 1995. In 2000, Ajinomoto acquired NutraSweet and Euro-Aspartame from Monsanto.
Read the full text
In December 1995, Ajinomoto's Philippine CEO and President Leonardo K. Ty was assassinated by two members of the communist guerrilla group Alex Boncayao Brigade. The group cited Ty's allegedly poor safety standards for one of his other companies that they claimed to have led to the deaths of several of his employees. Ty had been head of Union Ajinomoto Inc. with his brother Alejandro since the late 1960s, and prior to his death, Ty had been seeking the protection of the National Bureau of Investigation. He was succeeded by Kazuo Ito as president.
In April 2002, Ajinomoto reorganized itself into food, amino acid, and medicine divisions, and owned subsidiaries for frozen foods, fats, and oils. In February 2003, Ajinomoto and Unilever completed a joint venture agreement in six countries and regions of Asia. Because of this, Ajinomoto launched the brand VONO to replace its use of the Knorr brand, and in the process established its own brand identity. In July 2003, Ajinomoto bought the French company Orsan from the UK-based Tate and Lyle Group, renaming Orsan to AJI-NO-MOTO Foods, Europe. In November 2005, AJI-NO-MOTO Pharmaceuticals USA, Inc. was liquidated, and its assets and functions were merged into AJI-NO-MOTO Pharmaceuticals, Europe. In January 2006, Ajinomoto bought the cooking sauce and condiments manufacturer Amoy Food from the French dairy company Groupe Danone. In 2009, the company released "Ajinomoto" to commemorate the 100th anniversary of its foundation.
Since 2010: Expansion and restructuring
In 2010, due to a rise in foreign competition, Ajinomoto began restructuring to focus on several of its products while divesting others. The company divested its Calpis beverage unit in Japan in 2012, the Ajinomoto Sweetener Company (France) in October 2015, and Amoy Food (China) in November 2018. Ajinomoto decided to focus on its food and biomedical divisions, and acquired the contract manufacturing organization Althea Technologies (US) in 2013, the frozen food company Windsor Quality Holdings, Inc. (US) in November 2014, and the frozen food company Lavelli・Terrell・Smile (France) in November 2017. In April 2016, Ajinomoto merged its pharmaceutical division with Eisai, launching EA Pharma in Japan. In October 2017, Ajinomoto introduced a "Global Brand Logo" for use throughout the Ajinomoto group. In December 2017, Ajinomoto announced it had begun construction to expand its Kawasaki Plant, along with the construction of a new R&D building. In October 2018, Ajinomoto Althea (US) and OmniChem (Belgium) merged to form Ajinomoto Bio-Pharma Services, but in April 2025, all of Althea shares were transferred to Packaging Coordinators Inc.
In April 2020, the Ajinomoto Group Nutrient Profiling System for Product, which has been developed as a method to scientifically estimate the nutritive value of products such as powdered soup and frozen foods, was introduced globally to about 500 kinds of group products in seven countries. In August, Ajinomoto announced its participation in the international environment initiative RE100 for renewable energy.
In November 2020, "AJISWEET RA", produced in Japan cooperating with Morita Kagaku Kogyo Co., Ltd., was newly launched to the US as stevia sweetener reducing bitterness and off-flavors. In December, Ajinomoto Group made a wholly owned supplement company in Ireland by a share purchase agreement with Nualtra Limited in order to enter Europe's oral nutritional supplements market.
In December 2020, Ajinomoto was included by CDP in its "Climate Change A List for 2020" for the first time, as one of the most outstanding companies in terms of climate change-related initiatives and information disclosure for its climate impact. in 2021, Ajinomoto joined WIPO GREEN as an official partner in an effort to address climate change.
In February 2021, Ajinomoto Animal Nutrition Group Inc. transferred all of its 100% equity stake in Ajinomoto Animal Nutrition Europe S.A., a European feed-use amino acid company, to METabolic EXplorer, a French operating company with strengths in R&D of fermentation technologies.
On the Tokyo Nutrition Summit 2021, held on December 7–8, 2021, Ajinomoto announced its Nutrition Commitment, a specific goal for improving nutrition, and registered it on the commitment registration website (Global Nutrition Report) on October 26.
Ajinomoto Co., Inc. has planned and resolved the MediumTerm ASV Management 2030 Roadmap at its Board of Directors Meeting of February 28, 2023.
In May 2023, Ajinomoto signed a letter of intent for a strategic alliance with Solar Foods, a company that developed Solein, a microbial protein feeding on CO2 as a nutrient source, and obtained a marketing license in Singapore.
In November 2023, Ajinomoto acquired US-based Forge Biologics for $620 million.
In September 2024, Ajinomoto entered into a global strategic partnership with Danone to reduce greenhouse gas emissions from Danone’s raw milk supply chain. In the same year, through joint research with Professor Chinatsu Kasamatsu (Project Professor) of the Institute for SDGs Promotion at Ochanomizu University in Japan, Ajinomoto became the first in the world to develop a new concept of 'electric seasoning,' which adjusts the taste of food using transdermal electrical stimulation.
In March 2025, Ajinomoto decided to participate as a partner in the 'Demonstration Survey for the Restoration Model of Degraded Agricultural Land in Brazil,' a project under the Japan-Brazil Green Partnership Initiative promoted by the governments of Japan and Brazil.
In April 2025, Ajinomoto was selected by CDP, an international environmental not-for-profit charity, for its "Climate Change A-List" for fiscal 2024. This is the fifth consecutive year that Ajinomoto has been selected for the A-list.
From Wikipedia’s article on Ajinomoto, shared under CC BY-SA 4.0.5
