*Affiliates
Japan
Otsuka Pharmaceutical Co., Ltd.
Manufacture, sales, import/export of pharmaceuticals, clinical testing and medical equipment, food products and cosmetics
Otsuka Pharmaceutical Factory, Inc.
Manufacture and sale of drugs (mainly clinical nutrition products), medical devices, and functional foods
Taiho Pharmaceutical Co., Ltd.
Manufacture, sales, import and export of pharmaceuticals and medical devices
Otsuka Warehouse Co., Ltd.
Warehousing and transport business
Otsuka Chemical Co., Ltd.
Manufacture and sales of chemical products
Otsuka Foods Co., Ltd.
Manufacture, sales, and import of foods and beverages
Otsuka Medical Devices Co., Ltd.
R&D, manufacture, and sales of medical devices and all related operations, as well as medical device operational management for companies within the Otsuka group
Otsuka Business Support Co., Ltd.
Shared service business
a.trax, inc.
Travel agency
Otsuka Electronics Co., Ltd.
Manufacture and sales of analysis and measurement equipment
Otsuka Wellness Vending Co., Ltd.
Sales of nutritional products and beverages through vending machine
Nippon Pharmaceutical Chemicals Co., Ltd.
Research and development and manufacture of pharmaceutical intermediates
Otsuka Mechatronics Co., Ltd.
Manufacture and sales of various types of testing equipment such as vehicle headlight testers
Otsuka Techno Corporation
Manufacture and sales of synthetic resin molded products
EN Otsuka Pharmaceutical Co., Ltd.
Manufacture and sales of pharmaceutical products
J.O. Pharma Co., Ltd.
Manufacture and sales of pharmaceutical products
Otsuka Ridge Co., Ltd.
Operation of Hotel Ridge and California Table
Okayama Taiho Pharmaceutical Co., Ltd.
Manufacture and sales of pharmaceutical products
Taiho Innovations, LLC
Venture capital business, incubation business
Otsuka Packaging Industries Co., Ltd.
Manufacture and sales of paper products
Dairin Integrated Transportation Co., Ltd.*
Warehousing and transport business
HAIES Service Co., Ltd.*
Transport business
Otsuka Ohmi Ceramics Co., Ltd.
Planning, design, production and construction of large ceramic boards, ceramic board masterpiece art, ceramic walls, reliefs, terracotta, OT ceramics, ceramic portraits and ceramic sign boards
Higashiyama Film Co., Ltd.
Processing and marketing of functional film
Otsuka-MGC Chemical Company., Inc.
Manufacture and sales of chemical products
JIMRO Co., Ltd.
Manufacture, sales, rental, export, import, research and development of medical devices
Lilium Otsuka Co., Ltd.
Research and development, manufacturing, and marketing of medical devices and related products
Otsuka Digital Health Co., Ltd.
Providing IT solution services
Earth Corporation *
Manufacture and sales, import/export of insecticide and toiletry products
Earth Environmental Service Co., Ltd. *
General environmental health management
Nichiban Co., Ltd. *
Manufacturing and sales of adhesive tape for medical, stationary, industrial use
Asia/ Middle East/ Oceania etc.
Otsuka Australia Pharmaceutical Pty Ltd.
Import and sales of pharmaceutical proudcts
Otsuka Beijing Research Institute
Clinical development and research of pharmaceutical products
Sichuan Otsuka Pharmaceutical Co., Ltd.
Manufacture and sales of pharmaceutical products
Zhejiang Otsuka Pharmaceutical Co., Ltd.
Manufacture and sales of pharmaceutical products
Otsuka (China) Investment Co., Ltd.
Holding company
Otsuka Shanghai Research Institute
Research and development of pharmaceuticals
Tianjin Otsuka Beverage Co., Ltd.
Manufacture and sales of soft drinks and beverages
Otsuka Sims (Guangdong) Beverage Co., Ltd.
Manufacture and sales of soft drinks
Pharmavite (Shanghai) Nutrition Technology Co., Ltd.
Sales of nutritional products
Suzhou Otsuka Pharmaceutical Co., Ltd.
Manufacture and sales of pharmaceutical products
Nanjing Otsuka Techbond Techno Co., Ltd.
Manufacture and sales of synthetic resin molded products（3-layer film and 5-layer film）
Shanghai Otsuka Foods Co., Ltd.
Manufacture and sales of food products
Zhangjiagang Otsuka Chemical Co., Ltd.
Manufacture and marketing of flaky titanate and special compounds
China Otsuka Pharmaceutical Co., Ltd. *
Manufacture and sales of pharmaceutical products
Guangdong Otsuka Pharmaceutical Co., Ltd. *
Manufacture and sales of pharmaceutical products
MicroPort Scientific Corporation *
Holding company
Otsuka Pharmaceutical (H.K.) Ltd.
Sales of pharmaceutical products and beverages
Taiwan Otsuka Pharmaceutical Co., Ltd.
Manufacture and sales of pharmaceutical products
King Car Otsuka Co., Ltd. *
Manufacture and sales of beverages and foods
Egypt Otsuka Pharmaceutical Co., S.A.E.
Manufacture and sales of pharmaceutical products
Otsuka Gypto Pharmaceutical Egypt S.A.E.*
Sales of pharmaceutical producs including IV solutions
Otsuka Pharmaceutical India Private Limited
Manufacture and sales of basic infusion and clinical nutrition products
Otsuka Chemical (India) Private Limited
Manufacture and sales of chemical products
PT Amerta Indah Otsuka
Manufacture and sales of soft drinks and beverages
PT Otsuka Indonesia
Manufacture and sales of pharmaceutical products
PT Widatra Bhakti
Manufacture and sales of pharmaceutical products
PT Otsuka Jaya Indah
Purchasing and sales of beverages and agricultural products
PT Merapi Utama Pharma
Purchasing and sales of pharmaceutical products and medical equipment
PT Lautan Otsuka Chemical
Manufacture and sales of chemical products
PT Otsuka Distribution Indonesia
Conducting business in large trading in general, including trade in import and export
PT INDONESIA DISTRIBUTION HUB*
Sales of beverages and foods
Diatranz Otsuka Limited
Development and manufacturing of Xenotransplantation products
Otsuka Pharmaceuticals (Malaysia) Sdn. Bhd.
Sales of pharmaceutical products
Otsuka Pakistan Ltd.
Manufacture and sales of pharmaceutical products
Otsuka (Philippines) Pharmaceutical, Inc.
Manufacture and sales of pharmaceutical and nutritional products
OTSUKA-SOLAR Philippines Incorporated
Import and sales of beverages and foods
Korea Otsuka Pharmaceutical Co., Ltd.
Manufacture and sales of pharmaceutical products
Otsuka Electronics Korea Co., Ltd.
Import, manufacture and sales of analytical instruments and measuring instruments
KOC Co., Ltd.
Manufacture and marketing of hydrazine
Dong-A Otsuka Co., Ltd.*
Manufacture and sales of beverages and foods
Thai Otsuka Pharmaceutical Co., Ltd. *
Manufacture and sales of pharmaceutical products
Abdi Ibrahim Otsuka Pharmaceutical Company
Sales of pharmaceutical products
Otsuka Thang Nutrition Co., Ltd.
Sales of beverages and foods
Otsuka Pharmaceutical Vietnam Joint Stock Company
Manufacture and sales of clinical nutrition products
North America
Otsuka Canada Pharmaceutical, Inc.
Sales and marketing of pharmaceutial products
Daiya Foods Inc.
Manufacture and sales of plant-based foods
Otsuka America, Inc.
Holding company
Otsuka America Pharmaceutical, Inc.
Manufacture and sales of pharmaceutical products
Otsuka Pharmaceutical Development & Commercialization, Inc.
Clinical development and commercialization of pharmaceutical products
Otsuka Global Insurance, Inc.
Reinsurance underwriting for the Otsuka Group
Pharmavite LLC
Manufacture and sales of nutritional products
Ridge Vineyards, Inc.
Manufacture and sales of wine
Cambridge Isotope Laboratories, Inc.
Manufacture and sales of reagents for research, such as stable isotopes
Crystal Geyser Water Company
Manufacture and sales of soft drinks and beverages
Astex Pharmaceuticals, Inc.
Clinical development of pharmaceutical products
FoodState Inc.
Production and sales of natural and whole food supplements
ODH, Inc.
Software and services to improve management of mental healthcare systems
Uqora, Inc.
Development and sales of the products for urinary tract health
Taiho Oncology, Inc.
Clinical development and commercialization of anticancer drugs
Cullinan Pearl Corporation
Clinical development of anticancer drugs
Otsuka Chemical America, Inc.
Manufacturing and selling Terracess (fiber-free potassium titanate)
Crystal Geyser Brand Holdings, LLC*
Management of beverage brands
CG Roxane LLC *
Manufacture and export of soft drinks and beverages
Recor Medical, Inc.
Research and development, manufacturing, and sales of medical devices
Visterra, Inc.
Research and development of phramceutical products
A&P Inphatec
Research and development, manufacture and sales of bio-pesticides
McQuade Center for Strategic Research and Development LLC
Make investment in pharmaceutical opportunities
Otsuka Nutraceutical Emerging Ventures LLC
Nutraceuticals venture capital
Europe
Interpharma Praha, a.s.
Manufacture and sales of pharmaceutical and nutrition products
Nardobel SAS
Holding company
Nutrition & Sante SAS
Manufacturing and distributing of functional and dietetic foods
Otsuka Pharmaceutical France SAS
Purchasing and sales of pharmaceutical products
ALMA S.A. *
Holding company of Alma Group, which manufactures and markets of spring water and mineral water
Otsuka Pharma GmbH
Purchasing and sales of pharmaceutical products
Otsuka Novel Products GmbH
Research and development related to tuberculosis
Otsuka Pharmaceutical Italy S.r.l.
Sales of pharmaceutical products
Otsuka Pharmaceutical, S.A.
Manufacture and sales of pharmaceutical products
Hebron S.A.
Manufacture and sales of industrial chemicals
Trocellen Iberica S.A.
Manufacture and marketing of polyolefin foams
Otsuka Pharma Scandinavia AB
Purchasing and sales of pharmaceutical products
Otsuka Pharmaceutical (Switzerland) GmbH
Sales of pharmaceutical products
Taiho Oncology Europe GmbH
Development and sales of pharmaceutical products
Otsuka Pharmaceutical Europe Ltd.
Manufacture and sales of pharmaceutical products
Otsuka Pharmaceuticals (U.K.) Ltd.
Purchasing and sales of pharmaceutical products
Astex Therapeutics, Ltd.
Drug discovery research and development
Veryan Holdings Ltd.
Holding company
(As of December 31, 2022)