Sumitomo Pharma controversies
Controversies tied to this brand in public sources. A listing is not a finding of fault.
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1940
Wartime production of Philopon methamphetamine
The historical Dainippon business produced methamphetamine under the Philopon brand for the Imperial Japanese military during the Second World War. The supplied reference identifies this as part of the company's wartime history but does not provide a more precise date or further legal details.