Otsuka Pharmaceutical was established in Tokushima Prefecture, Japan in 1964. At Otsuka Pharmaceutical, we are committed to a holistic approach to health and well-being of people and are striving to create innovative, thoroughly-original pharmaceutical and nutraceutical products based on our corporate philosophy “Otsuka-people creating new products for better health worldwide”. Analogous to riding on a bicycle, we drive on two wheels.


Research Grants 2 show all



Patents 10,784show all

  • 2,358
    A61K - Preparations for medical, dental, or toilet purposes
  • 1,148
    C07D - Heterocyclic compounds
  • 421
    G01N - Investigating or analysing materials by determining their chemical or physical properties
  • 409
    C07K - Peptides
  • 357
    A61J - Containers specially adapted for medical or pharmaceutical purposes
  • 299
    C12N - Microorganisms or enzymes
  • 268
    A23L - Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses  -
  • 249
    A61M - Devices for introducing media into, or onto, the body
  • 180
    C07F - Acyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
  • 178
    B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers

Clinical Trials 398show all

134Phase 372Phase 267Phase 147Phase 425N/A22Phase 2/Phase 37Other

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