History
| 1978/9 | Company established at 1, Hakusan, Bunkyo-ku, Tokyo Paid-in capital: 5 million yen Export items: Miscellaneous medical devices (hair shaving razors, stitch removal scalpels, blood pressure meters, stethoscopes, anesthesia needles, etc.) Import items: Cutter blade grinding machines |
| 1985 | Capital increased to 6 million yen |
| 1986 | Capital increased to 9 million yen |
| 1989 | Started importing catheters |
| 1990/7 | Headquarters moved to 4, Nishinippori, Arakawa-ku, Tokyo. Reduced sales of miscellaneous medical devices Akio Saito (President) takes office, with 6 total directors and staff |
| 1991 | Capital increased to 16,875,500 yen |
| 1993/09 | Koshigaya Plant established at Osawa, Koshigawa City, Saitama Prefecture |
| 1993/12 | Plastic syringe registered as a practical new idea |
| 1994 | Started production of anesthesia needles (Koshigaya Plant) Started production of anesthesia kits (Koshigaya Plant) |
| 1995 | Capital increased to 23,400,000 yen |
| 1996/6 | Koshigaya Plant expanded Full scale production of anesthesia needles Headquarters moved to 5, Nishi Nippori, Arakawa-ku, Tokyo Domestic Sales Department established |
| 1999/2 | Patent obtained for manufacturing method and needle tip reinforcing equipment of pencil point needles |
| 1999/10 | Yoshikawa Plant established at Kawafuji, Yoshikawa City, Saitama prefecture. Full scale production of cannulae |
| 2000/10 | Tomoe Okudaira (President) takes office, with 89 total staff (directors, full-time and part-time employees) |
| 2002/7 | Headquarters moved to 5, Nishi Nippori, Arakawa-ku, Tokyo |
| 2004/1 | Saitama Plant established at Nishikata, Koshigaya City, Saitama Prefecture. Yoshikawa plant closed due to integration of Koshigaya and Yoshikawa Plants |
| As of 2007/1 | Headquarters: 5 Nishinippori, Arakawa-ku, Tokyo Approximately 25 staff members including directors Plants: Saitama plant (Nishikata, Koshigaya), Koshigaya Plant (Osawa, Koshigaya), Approximately 125 staff members (full-time, part-time, and temporary employees) |
| 2009/summer | Logstics/Sterilization Center established at Nishikata, Koshigaya City, Saitama Prefecture. |
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