Company Information
Corporate History
Oishi Koseido ‘s humble beginnings can be traced back from manufacturing the rubbing ointment Asahi Mankinko
| 1907 | Oishi Koseido started business as a private company. Manufactured the Asahi Mankinko rubbing ointment |
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| 1950 | Oishi Koseido Co., Ltd. was established in March 1950.
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| 1957 | Manufacturing of PASMAN plasters started at the head office factory. |
| 1964 | Started manufacturing PASMAN (skin-colored, perforated plasters) at the head office factory.
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| 1969 | Construction of Yamaura Plant was completed and Plaster Division was relocated from the Main Plant. |
| 1973 | Started manufacturing of Gel Patches for ethical use at the Main Plant. |
| 1977 | Set up the research and development department at the head office factory. |
| 1982 | Started manufacturing film plasters at the Yamaura factory. |
| 1987 | Started manufacturing gel patches for ethical use at the head office factory. |
Oishi Koseido entered a new stage as Showa gave way to Heisei era.
| 1990 | The Osaka office was established. Ichitaro Oishi was appointed as chairman and Koji Oishi as president. |
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| 1991 | The new Head Office was built. |
| 1992 | Launched transdermal gel patch INDOMETHACIN PAP for ethical use. |
| 1993 | Head office plant reconstruction. |
| 1994 | onstruction of new research laboratory. |
| 1996 | Construction of new manufacturing building at Yamaura (currently Building No. 2) |
| 1997 | Tokyo office was established. |
| 1999 | Fiftieth anniversary |
| 2001 | Market launch of two ethical products: FELBINAC PAP, KETOPROFEN Tape
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| 2004 | Awarded the Saga Prefecture Business Grand Prize. September: Introduced the defined contribution pension plan (Corporate Independent 401K). |
| 2007 | One Hundredth Anniversary Completed construction of new factory at Yamaura (Building No. 1). Merged the manufacturing department at the head office (for Gel Patches) with the Yamaura factory. |
| 2009 | Obtainsed ISO14001 certification. (Yamaura factory) |
| 2012 | Completes construction of Yamaura factory for manufacturing tape (No. 3 factory). Market launch of percutaneous absorption bronchodilator for medical use (TULOBUTEROL Tape) |
| 2013 | Market launch of ethical pharmaceutical product LOXOPROFEN SODIUM PAP |
| 2014 | Koji Oishi was appointed as chairman and Ryoji Nonaka as president.
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| 2018 | Obtained US Food and Drug Administration manufacturing approval Built Building No. 4 for manufacturing tapes. Started export of prescription drug ZTlido™ 1.8% to United States of America |





