In 2019, the original drugs segment accounted for nearly 63 percent of the Japanese prescription drug market, up from around 48 percent in 2008. That year, the drug market share of generics stood at about 15.6 percent.
Sales share of original drugs in the domestic prescription drug market from 2008 to 2019
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Shared Research. (June 6, 2022). Sales share of original drugs in the domestic prescription drug market from 2008 to 2019 [Graph]. In Statista. Retrieved May 10, 2025, from https://www.statista.com/statistics/801781/japan-pharmaceutical-market-sales-share-original-drugs/
Shared Research. "Sales share of original drugs in the domestic prescription drug market from 2008 to 2019." Chart. June 6, 2022. Statista. Accessed May 10, 2025. https://www.statista.com/statistics/801781/japan-pharmaceutical-market-sales-share-original-drugs/
Shared Research. (2022). Sales share of original drugs in the domestic prescription drug market from 2008 to 2019. Statista. Statista Inc.. Accessed: May 10, 2025. https://www.statista.com/statistics/801781/japan-pharmaceutical-market-sales-share-original-drugs/
Shared Research. "Sales Share of Original Drugs in The Domestic Prescription Drug Market from 2008 to 2019." Statista, Statista Inc., 6 Jun 2022, https://www.statista.com/statistics/801781/japan-pharmaceutical-market-sales-share-original-drugs/
Shared Research, Sales share of original drugs in the domestic prescription drug market from 2008 to 2019 Statista, https://www.statista.com/statistics/801781/japan-pharmaceutical-market-sales-share-original-drugs/ (last visited May 10, 2025)
Sales share of original drugs in the domestic prescription drug market from 2008 to 2019 [Graph], Shared Research, June 6, 2022. [Online]. Available: https://www.statista.com/statistics/801781/japan-pharmaceutical-market-sales-share-original-drugs/