Country
Drug factories in Japan
34 plants in Japan are named on current U.S. prescription drug labels. FDA has inspected 32 of them; 0 had serious problems at their last inspection.
| Plant | City | Products | Last FDA inspection |
|---|---|---|---|
| Eisai Co., Ltd. | Kamisu-shi | 24 | Problems found, fixed voluntarilyJul 2026 |
| Eisai Co., Ltd. | Gifu | 15 | Problems found, fixed voluntarilyJun 2026 |
| Terumo Corporation | Fujinomiya-City | 10 | Problems found, fixed voluntarilyFeb 2017 |
| Otsuka Pharmaceutical Co Ltd | Itano-gun | 7 | No problems foundOct 2025 |
| Otsuka Pharmaceutical Co Ltd | Tokushima | 7 | Problems found, fixed voluntarilyMar 2024 |
| Otsuka Pharmaceutical Co Ltd | Tokushima | 7 | No problems foundMay 2025 |
| Otsuka Pharmaceutical Co., Ltd. | Kanzaki-gun | 7 | Problems found, fixed voluntarilyJul 2025 |
| Juzen Chemical Corporation | Toyama-city | 6 | Problems found, fixed voluntarilyAug 2025 |
| Astellas Pharma Inc. | Yaizu | 4 | Problems found, fixed voluntarilyOct 2023 |
| Ajinomoto Co., Inc. | Yokkaichi | 3 | Problems found, fixed voluntarilyNov 2025 |
| Astellas Pharma Inc. | Takahagi | 3 | Problems found, fixed voluntarilyJun 2025 |
| Astellas Pharma Inc. | Toyama | 3 | No problems foundApr 2024 |
| Bushu Pharmaceuticals, Ltd. | Kawagoe | 3 | Problems found, fixed voluntarilyAug 2026 |
| Fujimoto Chemicals Co., Ltd. | Izumiotsu | 3 | Problems found, fixed voluntarilyMay 2023 |
| Hisamitsu Pharmaceutical Co., Inc. | Tosu | 3 | Problems found, fixed voluntarilyJul 2025 |
| Kowa Company, Ltd. | Nagoya | 3 | No problems foundSep 2023 |
| Sumitomo Chemical Company, Limited | Kurashiki | 3 | No problems foundNov 2023 |
| Yuki Gosei Kogyo Co., Ltd. | Iwaki | 3 | Problems found, fixed voluntarilyFeb 2026 |
| Bushu Pharmaceuticals, Ltd. | Kodama-gun | 2 | No problems foundNov 2023 |
| Fukuzyu Pharmaceutical Co., Ltd. | Toyama | 2 | Problems found, fixed voluntarilyNov 2025 |
| Kyowa Pharma Chemical Co., Ltd. | Takaoka | 2 | Problems found, fixed voluntarilyDec 2022 |
| Taiho Pharmaceutical Co., Ltd. | Kodama-gun | 2 | No problems foundOct 2023 |
| Taiho Pharmaceutical Co., Ltd. | Itano-gun | 2 | Problems found, fixed voluntarilyJan 2024 |
| Takeda Pharmaceutical Company Limited | Yodogawa-Ku | 2 | No problems foundApr 2024 |
| Takeda Pharmaceutical Company Limited | Hikari | 2 | Problems found, fixed voluntarilyNov 2023 |
| Teikoku Seiyaku Co.,ltd. | Higashikagawa | 2 | No problems foundFeb 2025 |
| Daito Pharmaceutical Co., Ltd | Toyama-City | 1 | Problems found, fixed voluntarilyDec 2023 |
| KAKEN Pharmaceutical Co., LTD | Fujieda-shi | 1 | No problems foundSep 2023 |
| Nippon Kayaku Pharmatech Co., Ltd. | Toyama | 1 | Problems found, fixed voluntarilyNov 2022 |
| Oishi Koseido Co., Ltd. | Tosu | 1 | Problems found, fixed voluntarilySep 2023 |
| Sumika Chemical Analysis Service, Ltd. | Oita | 1 | No problems foundNov 2025 |
| TOYO Pharmaceutical Co., Ltd. | Osaka | 1 | Problems found, fixed voluntarilyJun 2023 |
| Unigen Inc. | Ibi-Gun | 1 | Not inspected on record |
| YMC Co., Ltd. | Komatsu | 1 | Not inspected on record |