: The First 80 Years - The History of  -

  • Corporate Chronology
  • The Story of
  • 's Founder, Toyoji Naito
  • R&D Archives
  • History Gallery
  • 1911-1937
  • 1938-1954
  • 1955-1965
  • 1966-1975
  • 1976-1986
  • 1987-2001
  • 2002-present

1911–1937 (Pre- Years) Meiji・Taisho・Showa・WWI At a time when the domestic industry is mostly reliant on imported medicines,Toyoji helps to usher in a new phase in Japanese drug innovation.Later, he establishes the Sakuragaoka Laboratory to further realize this vision.

The Story of : Chapter 1 Pre- Years

1889

's founder, Toyoji Naito, is born on August 15 in Ito, a village in Fukui, central Japan. He is the sixth child and third son of Kikuji Naito and his wife, Fuji.

“'s Founder, Toyoji Naito”
1905

Toyoji leaves his village at age 15, heading west to find employment in Osaka.

1906

Toyoji is employed at Winkel Shokai in nearby Kobe, a port city in Hyogo. Meanwhile, he takes night courses in foreign languages and bookkeeping.

1909

Toyoji leaves Winkel Shokai on being drafted into the Japanese Imperial Guard.

1911

After completing military service, Toyoji begins working in imported drugs at Thompson Trading Co., Ltd. in Kobe.

“'s Founder, Toyoji Naito”
1914

World War I begins.

1915

Toyoji moves to Tokyo and begins working at Tanabe Motosaburo Store Co., Ltd. (now part of the Mitsubishi Tanabe Pharma Corporation).

1917

Toyoji embarks on a seven-month business tour of India and Southeast Asia.

1918

World War I ends.

1921

Toyoji is involved in Tanabe Motosaburo Store Co., Ltd.'s development of aromatic castor oil Castalol and analgesic cream Salomethyl.

1923

The Great Kanto Earthquake strikes.

Tanabe Motosaburo Store Co., Ltd. falls on hard times, including when its main store in Tokyo burns down in the aftermath of the quake.

1924

Tanabe Motosaburo Store Co., Ltd. acquires exclusive rights to market Japan's first anti-hypertensive drug, Animasa. A Japanese word Toyoji coins for "high blood pressure" in his Animasa ad campaign enters the Japanese lexicon and remains a general medical term today.

1933

A Salomethyl newspaper ad created by Toyoji wins Best Advertisement Award in the first award ceremony of Japan's Society for the Promotion of Newspaper Advertising.

Tanabe Motosaburo Store Co., Ltd. launches vitamin A product Haliva (halibut liver oil tablets).

1936

Sakuragaoka Laboratory Co., Ltd. is established as a limited partnership in Tokyo.

Scale model of the Sakuragaoka Laboratory
1937

Toyoji travels abroad to observe pharmaceutical industries in Europe and the United States.

1938~1954 Establishment・WWII・Rebuilding・Transition Nihon  established.By focusing on in-house R&D to create new medicines,the Company survives Japan's chaotic postwar period.

The Story of : Chapter 2 Nihon  Established

1938

Sakuragaoka Laboratory Co., Ltd. launches vitamin E product Juvela through Tanabe Motosaburo Store Co., Ltd. Its chocolate-brown coating, “hard outside, soft inside” pellets and stylish packaging garners much attention at the time. Juvela becomes the laboratory's first success.

Sakuragaoka Laboratory Co., Ltd. launches Sampon, Japan's first sanitary tampon, through Tanabe Motosaburo Store Co., Ltd.

1939

World War II begins.

1941

Nihon ., Ltd., ., Ltd.'s immediate predecessor, is established in Saitama, eastern Japan.

“Origin of the Logomark”
1944

Sakuragaoka Laboratory Co., Ltd. and Nihon ., Ltd. merge under the name Nihon ., Ltd.

1945 World War II ends.
1950

Nihon ., Ltd.'s contraceptive suppository Sampoon, researched and developed during Japan's postwar baby boom, receives official approval from the Japanese government.

“ Advertising Through the Years”

Nihon ., Ltd. launches cardiotonic Neophyllin in Japan.

1952

Nihon ., Ltd. launches high-dosage vitamin B1 and B2 product Chocola BB Tablets in Japan.

Nihon ., Ltd. launches motion sickness remedy Travelmin in Japan.

1955~1965 Expansion・Public Listing・Growth By constantly raising the bar with each completed corporate vision, establishes itself as a popular midsize pharmaceutical maker.

The Story of : Chapter 3 Building a Solid Corporate Foundation

1955

The company changes its name from Nihon ., Ltd. to ., Ltd., as it is known today.

“Origin of the Logomark”
1957

rolls out its first three-year mid-term plan.

's Head Office building is completed in Tokyo.

1961

opens its Taipei Office (now part of Taiwan Inc.), the company's first overseas branch, in Taiwan.

is publicly listed in the First Section of both the Tokyo and Osaka Stock Exchanges.

Gastrointestinal remedies Saclon and Saclon Tablets, recognizable for their distinct green hue even today, are launched in Japan.

1964

Toyoji Naito receives the Japan Marketing Award, which recognizes people who have made a significant contribution to marketing and advertising in Japan.

The Tokyo Olympics take place.

1966~1975 Rapid Growth・Success・Oil Crisis  expands into Asia as a first step toward internationalization.Meanwhile, it continues to grow domestically based on in-house R&D.

エーザイの歩み - The Story of : Chapter 4 's Rapid Expansion

1966

The Kawashima Plant is completed in Gifu, central Japan.

Kawashima Plant opening ceremony

Founder Toyoji Naito is appointed as chairman and Yuji Naito as company president. A three-tier representative director system is introduced: Chairman Toyoji Naito, President Yuji Naito, and Executive Vice President Tatsuo Naito.

1969

Youda Co., Ltd. is established as a pharmaceutical imports subsidiary in Taiwan.

1970

PT Indonesia is established as a pharmaceutical manufacturing and sales subsidiary in Indonesia.

Toyoji Naito resigns as representative director and chairman to assume director and honorary chairman roles.

1971

Toyoji opens the Naito Museum of Pharmaceutical Science and Industry, Japan's first pharmaceutical museum, in Gifu.

1973 The first oil crisis occurs due to conflict in the Middle East.
1974

(Malaysia) Sdn. Bhd. and Hi- Pharmaceutical Inc. are established as pharmaceutical sales subsidiaries in Malaysia and the Philippines, respectively.

Metabolic cardiotonic Neuquinon is launched in Japan.

1976~1986 Major Investment・Competition・Reform Bolstering development, production and sales infrastructure,the  Group moves to take on the world market.

The Story of : Chapter 5 Global Investment, Global Infrastructure

1977

Naturally derived vitamin E product Juvelux is launched in Japan.

Juvelux
1978

's founder Toyoji Naito passes away at age 89.

Peripheral neuropathy treatment Methycobal is launched in Japan.

1979

Asia Regional Services Pte. Ltd. is established as a sales support and management services subsidiary in Singapore.

The second oil crisis erupts due to the Iranian Revolution.

1981

U.S.A. Inc. is established as a chemical and pharmaceutical machinery sales subsidiary in California, the United States.

The Misato Plant commences pharmaceutical manufacturing in Saitama.

Large-scale automated sugar-coating equipment (pan diameter of up to 170 cm) at the Misato Plant
1982

The Tsukuba Research Laboratories open in Ibaraki, eastern Japan.

1983

Chemical Co., Ltd. (now 's Kashima Plant) is established in Ibaraki to manufacture active pharmaceutical ingredients (APIs).

1984

Gastritis and gastric ulcer treatment Selbex is launched in Japan.

1987~2001 Globalization・Innovation・hhc Philosophy  creates a new corporate vision befitting the 21st century: to become an R&D-based company fully dedicated to hhc.

The Story of : Chapter 6 Breaking into the Top 20 Worldwide

1987

has supported of the Health and Medical Care Contributions Awards, which are presented to healthcare professionals who have contributed significantly to improving access to healthcare in difficult-to-reach areas from 1987 to 2015.

rolls out its first five-year mid-term plan.

Research Institute of Boston, Inc. (now the Boston Research Institute) is established as a discovery research subsidiary in Massachusetts, the United States.

Research Institute of Boston
1988

President Yuji Naito steps down from office and assumes the role of chairman; Vice President Haruo Naito is appointed president of .

“Passing of the baton” from Yuji Naito (right) to Haruo Naito (left)

America, Inc. is established as a clinical research subsidiary in New Jersey, the United States.

Europe Ltd. is established as a clinical research subsidiary in London, the United Kingdom.

1989

Machinery GmbH is established as a pharmaceutical machinery sales subsidiary in Cologne, former West Germany.

(Thailand) Marketing Co., Ltd. is established as a pharmaceutical sales subsidiary in Bangkok, Thailand.

1990

Haruo Naito announces 's “Commitment to Innovation.”

London Research Laboratories, Ltd. is established as a discovery research subsidiary attached to University College London in the United Kingdom.

Japan's bubble economy bursts.

1991

Hong Kong Co., Ltd. is established as a pharmaceutical sales subsidiary in Hong Kong.

The Beijing Representative Office is established in Beijing, China.

Shenyang Pharmaceutical Co., Ltd. is established as a Chinese–foreign contractual joint venture in pharmaceutical manufacturing and sales in Shenyang, China.

celebrates its 50th anniversary.

1992

adopts its current Corporate Mission and Corporate Objective.

Go to “What is hhc?”

rporation of North America is established as a holding company in New Jersey, the United States.

London Research Laboratories, Ltd. is completed in the United Kingdom to form an Group multipolar R&D network spanning Japan, America and Europe.

London Research Laboratories opening ceremony in 1993 attended by the United Kingdom's Princess Royal, Princess Anne
1995

Inc. is established as a pharmaceutical sales subsidiary in New Jersey, the United States.

Ltd. is established as a pharmaceutical sales subsidiary in London, the United Kingdom.

Deutschland GmbH is established as a pharmaceutical sales subsidiary in Frankfurt, Germany.

1996

S.A. is established as a pharmaceutical sales subsidiary in Paris, France.

Suzhou Pharmaceutical Co., Ltd. is established as a pharmaceutical manufacturing and sales subsidiary in Jiangsu, China.

Elmed ., Ltd. is established as a generic drug sales subsidiary in Tokyo.

1997

KAN Research Institute, Inc. (now Kobe Research Laboratories, in Hyogo) is established as a life science exploratory research subsidiary in Osaka, Japan.

Korea Inc. is established as a pharmaceutical sales subsidiary in Seoul, South Korea.

Inc. North Carolina Plant is established as a pharmaceutical manufacturing and formulation R&D facility at Research Triangle Park in North Carolina, the United States.

Anti-Alzheimer's agent Aricept is launched in the United States, the United Kingdom and Germany.

Proton-pump inhibitor Pariet is launched in Japan.

1998

Aricept is launched in France.

Pariet is launched in Germany and the United Kingdom.

1999

Pariet is launched under the brand name AcipHex in the United States.

Aricept is launched in Japan.

2001

The 9/11 terrorist attacks occur in the United States.

Farmacéutica S.A. is established as a pharmaceutical sales and marketing subsidiary in Madrid, Spain.

2002–present Present-Day・Ambitious Leap・Future Path The  Group continues to further its contributions to patients worldwide via innovative initiatives and improvements in global access to medicines.

The Story of : Chapter 7 An Ambitious Leap Forward

2002

Medical Research Inc. is established as a clinical research subsidiary in New Jersey, the United States.

2004

adopts the “Company with Committees” system.

Europe Ltd. is established as a European regional headquarters (holding company) in London, the United Kingdom.

Pharmaceuticals India Pvt. Ltd. is established as a pharmaceutical sales subsidiary in Mumbai, India.

2005

S.r.l is established as a pharmaceutical sales subsidiary in Milan, Italy.

Pharma AG is established as a pharmaceutical sales subsidiary in Zurich, Switzerland.

The Corporate Mission is added to the Articles of Incorporation.

AB is established as a pharmaceutical sales subsidiary in Stockholm, Sweden.

Honorary chairman and 's second president Yuji Naito passes away at age 85.

2006

Australia Pty. Ltd. is established as a pharmaceutical sales subsidiary in Sydney, Australia.

rolls out its fifth mid-term plan, the “Dramatic Leap Plan.”

(Singapore) Pte. Ltd. and Clinical Research Singapore Pte. Ltd. are established as a pharmaceutical sales subsidiary and clinical research subsidiary, respectively, in Singapore.

acquires four anticancer agents from Ligand Pharmaceuticals Inc. in the United States.

EF- Farmacêutica, Unipessoal Lda. is established as a pharmaceutical sales subsidiary in Lisbon, Portugal.

2007

Manufacturing Ltd. is established as a pharmaceutical manufacturing subsidiary in Hertfordshire, the United Kingdom.

acquires Morphotek Inc., a bioventure specialized in antibody research, in the United States.

Pharmatechnology & Manufacturing Pvt. Ltd. is established as an API/formulation manufacturing and R&D subsidiary in Vizag, India.

SA/NV is established as a pharmaceutical sales subsidiary in Brussels, Belgium.

2008

acquires MGI Pharma Inc., an oncology biopharmaceutical company in the United States.

Machinery Shanghai Inc. is established as a subsidiary in Shanghai, China to provide marketing support and maintenance services for pharmaceutical machinery.

Rheumatoid arthritis treatment Humira is launched in Japan.

2009

GesmbH is established as a pharmaceutical sales subsidiary in Vienna, Austria.

The European Knowledge Centre opens as a European strategic base in Hertfordshire, the United Kingdom.

European Knowledge Centre

The Product Creation Systems organizational structure is introduced Group-wide to reflect a new focus on patient-oriented R&D.

Haruo Naito is appointed as president of the International Federation of Pharmaceutical Manufacturers & Associations.

The Knowledge Centre, India opens as a manufacturing and process research base in Vizag, India.

Knowledge Centre, India
2010

The Koishikawa Knowledge Center opens in Tokyo and receives the 24th Nikkei New Office Promotion Award.

Koishikawa Knowledge Center

Limited is established as a pharmaceutical sales subsidiary in Ontario, Canada.

Production headquarters transforms to a global “ Demand Chain Systems” structure to reflect a new “demand-driven” customer satisfaction focus in drug manufacturing.

(Suzhou) Trading Co., Ltd. is established as a pharmaceutical trading subsidiary in Jiangsu, China.

Anticancer agent Halaven is launched in the United States.

signs a statement with the World Health Organization (WHO) to supply a primary lymphatic filariasis medicine free of charge.

H3 Biomedicine Inc. is established as a research subsidiary in the United States.

2011

The Great East Japan Earthquake strikes.

rolls out its sixth mid-term plan, “HAYABUSA.”

Participações Ltda. is established as a pharmaceutical sales subsidiary in São Paulo, Brazil.

Halaven is launched in Europe and Japan.

Laboratorios S. de R.L. de C.V. is established as a pharmaceutical sales subsidiary in Mexico City, Mexico.

2012

signs the London Declaration, which is committed to the elimination of ten neglected tropical diseases by 2020.

Haruo Naito is appointed as president of the Federation of Pharmaceutical Manufacturers' Associations of Japan (FPMAJ).

Antiepileptic agent Fycompa is launched in Europe.

2013

Limited Liability Company is established as a pharmaceutical sales subsidiary in Moscow, Russia.

co-establishes the Global Health Innovative Technology Fund (GHIT Fund), Japan's first public–private partnership to advance development of new health technologies for the developing world.

initiates free of charge provision of diethylcarbamine tablets produced at its Vizag plant in India to WHO for use in the treatment of lymphatic filariasis.

2014

Fycompa is launched in the United States.

China Holdings Ltd. is established as a holding company in Suzhou, China.

2015

Anticancer agent Lenvima is launched in the United States, Japan and Europe.

completes acquisition of Chinese generic pharmaceutical company Liaoning Tianyi Biological Pharmaceutical Co., Ltd. (new trading name: (Liaoning) Pharmaceutical Co., Ltd.)

2016

rolls out its seventh mid-term plan “EWAY2025.”

EA Pharma Co., Ltd. is established as a gastrointestinal specialty pharmaceutical company.

Fycompa is launched in Japan.

2017

joins global partnership to address non-communicable diseases.

pledges continued support for lymphatic filariasis elimination.

commits funding to the 2nd phase of Global Health Innovative Technology Fund activities.

Collaboration agreement with Biogen to develop and commercialize investigational Alzheimer's disease treatments including aducanumab expanded.

2018

agrees upon a strategic collaboration for Lenvima with Merck & Co., Inc., Kenilworth, N.J., U.S.A.

New Suzhou plant in China commences full-scale operation.

Lenvima (hepatocellular carcinoma) is launched in China.

2019

Center for Genetics Guided Dementia Discovery (G2D2) in Massachusetts, U.S., commences full-scale operation.

G2D2

Parkinson’s disease treatment Equfina is launched in Japan.

Fycompa and Halaven are launched in China.

2020

The WHO Declares COVID-19 a Pandemic.

NouKNOW” (pronounced “NOH-NOH”), a new tool for self-assessment of brain performance (brain health) is launched in Japan.

DAYVIGO (insomnia treatment) is launched in the United States and Japan.

Vietnam Co., Ltd. is established as a pharmaceutical sales subsidiary in Ho Chi Minh City, Vietnam.

Unlimit Health Limited is established in Shanghai, China.

2021

rolls out its eighth medium-term business plan "EWAY Future &Beyond".

Alzheimer’s disease treatment ADUHELM is granted accelerated approval and launched in the United States.

enters into a global strategic collaboration agreement with Bristol-Myers Squibb Company for MORAb-202.

The Tokyo Olympics take place.

Israel Ltd. is established as a pharmaceutical sales subsidiary in Tel Aviv, Israel.

celebrates its 80th anniversary.

2022

and Biogen amend collaboration agreements on ADUHELM.

makes Arteryex Inc., a company that plans and develops software, its subsidiary.

Pharmaceuticals Africa (Pty) Ltd is established as a pharmaceutical sales subsidiary in Johannesburg, South Africa.

signs the public private partnership “Kigali Declaration” for eliminating neglected tropical diseases.

Deep Human Biology Learning (DHBL), a new R&D organization, commences full-scale operation.

2023

Alzheimer’s disease treatment LEQEMBI is granted accelerated approval and launched in the United States.

commits funding to the 3rd phase of Global Health Innovative Technology Fund.

LEQEMBI is granted traditional approval by the FDA.

Theoria technologies Co., Ltd. is established as a digital business company in Tokyo, Japan.

LEQEMBI is launched in Japan.