| 1934 |
In 1934, Sakumatsukawa Sakku established a small factory and began manufacturing and selling Japan's first latex condoms. |
| 1940 |
First domestic latex condom productization. Establishment of Asahi Latex Chemical Research Institute. |
| 1944 |
Establishment of SAGAMI Rubber Industry. |
| 1952-04 |
Establishment of SAGAMI Plastic Industry, expansion into vinyl chloride processing. |
| 1960 |
Establishment of SAGAMI Rubber Industry. |
| 1960 |
First domestic latex condom productization. Establishment of Asahi Latex Chemical Research Institute. |
| 1960 |
Establishment of SAGAMI Plastic Industry, expansion into vinyl chloride processing. |
| 1960 |
Establishment of plastic subsidiary factories in Fukuoka and Shizuoka. |
| 1960 |
Establishment of SAGAMI Manufacturers in Malaysia. |
| 1961-10 |
Public listing. |
| 1964-02 |
Successful commercialization and sale of polypropylene tubes under the Inflation Law. |
| 1965-07 |
Establishment of plastic subsidiary factories in Fukuoka and Shizuoka. |
| 1966 |
In 1966, SAGAMI condoms were adopted as relief supplies for developing countries by the United Nations and international aid agencies. |
| 1973-02 |
Construction of the Latex Yazu Factory. |
| 1977-01 |
Relocation of the Plastic Shizuoka Factory to Yazu, operating as the Shizuoka Factory, and functioning as a comprehensive factory for condoms and plastics. |
| 1978-10 |
Development of medical catheters. |
| 1979 |
Responded to a U.S. customer request with the male urine collection device Yurisaver. |
| 1985 |
Acquisition of the French condom manufacturer Radiatex. |
| 1985 |
Establishment of Sagami Manufacturers in Malaysia. |
| 1998 |
Launch of Sagami Original. |
| 1998 |
Commencement of nursing care services in Yokohama City. |
| 1998-02 |
First domestic polyurethane condom productization. |
| 2000-04 |
Expansion into home care support and visiting nursing care, with services starting in Amagasaki City. |
| 2001-10 |
Commencement of nursing care services in Yazu City. |
| 2005-02 |
Launch of Sagami Original 0.02. |
