| May 1973 |
Established Hospital Service Corporation (Capital 2.5 million yen) to sell medical-related products |
| Jan 1981 |
Changed the company name to Japan Medical Dynamic Marketing, INC. (JMDM) |
| July 1981 |
Began sales of osteosynthesis materials as the exclusive sales agent of Ace Medical Company (USA) in Japan |
| Sep 1994 |
Acquired Ortho Development Corporation (USA) (hereinafter “ODEV”) |
| Jan 1996 |
Commenced sales of ODC Bipolar System, an artificial joint manufactured by ODEV |
| Jun 1997 |
Tsukui Plant certified for ISO9002 |
| Dec 1998 |
Registered and went public as over-the-counter securities at the Japan Securities Dealers Association |
| Feb 2000 |
Began sales of spinal fusion devices manufactured by ODEV |
| Mar 2000 |
Listed on the Second Section of the Tokyo Stock Exchange |
| May 2001 |
Listed on the First Section of the Tokyo Stock Exchange |
| Jul 2004 |
Certified for ISO 13485 Medical devices – Quality management systems – Requirements for regulatory purposes |
| Jun 2007 |
Concluded an exclusive sales agreement with Johnson & Johnson K.K. Medical Company for osteosynthesis materials in Japan |
| Jul 2008 |
Concluded a capital and business alliance agreement with ITOCHU Corporation |
| Aug 2009 |
Concluded a new sales alliance agreement with Johnson & Johnson K.K. Medical Company for osteosynthesis materials and other products in Japan from January 2010 |
| Aug 2009 |
Concluded a sales alliance agreement with Omic Corporation |
| Dec 2010 |
ODEV increased capital through shareholder allotment |
| Mar 2011 |
Concluded a sales alliance agreement with Nakashima Medical Co. Ltd. (now Teijin Nakashima Medical Co., Ltd.) |
| Mar 2012 |
Began sales of self-developed osteosynthesis materials in Japan |
| Jun 2012 |
Terminated the sales agreement for osteosynthesis materials with Johnson & Johnson K.K. Medical Company in Japan |
| May 2016 |
Terminated a capital and business alliance agreement with ITOCHU Corporation |
| May 2016 |
Concluded a capital and business alliance agreement with NGK SPARK PLUG CO., LTD. |
| Jun 2018 |
ODEV increased capital through shareholder allotment |
| Oct 2018 |
ODEV concluded a sales alliance agreement for “KASM” with DePuy Synthes Sales, Inc. |
| Jun 2020 |
ODEV concluded an exclusive sales alliance agreement with Changzhou Waston Medical Appliance Co. Limited (hereinafter “WASTON”). |
| Feb 2021 |
ODEV concluded an agreement with WASTON to establish Changzhou Waston Ortho Medical Appliance Co., Limited, a joint venture company in China. |
| Jan 2022 |
Terminated a capital and business alliance agreement with NGK SPARK PLUG CO., LTD. |
| Jan 2022 |
Concluded a capital and business alliance agreement with Mitsui Chemicals, Inc. |
| Apr 2022 |
Moved from the First Section of the Tokyo Stock Exchange to the Prime Market due to a review of the Tokyo Stock Exchange’s market divisions. |
