Company name UNISIS CORP.
Date of establishment September 13, 1978
Investment capital JPY 23,400,000.00
Directors President / Hideya Saito
Managing Director / Tomoko Saito
Director / Sanae Saito
Director / Masafumi Yasukouchi
Corporate Auditor / Yoko Ishikawa
Trademark UNIEVER
Headquarters 7th Fl. Mitsui-Sumitomo Bank Okachimachi-Bldg.
4-11-4 Taito, Taito-Ku, Tokyo, Japan 110-0016
Phone: +81-3-5812-8830 / Facsimile: +81-3-5812-8831
Saitama Plant 2675-1 Nishikata, Koshigaya City, Saitama 343-0822, Japan
Phone: +81-48-990-5350 / Facsimile: +81-48-990-5351
Sterilization Center
2623-1 Nishikata, Koshigaya City, Saitama 343-0822, Japan
Phone: +81-48-990-8250 / Facsimile: +81-48-990-8251
Hokkaido Plant 1-2-8 Wattsu Industrial Complex,Kita-Hiroshima City,
Hokkaido 061-1281, Japan
Phone: +81-11-370-5021 / Facsimile:+81-11-370-5022
Kyushu Satellite Office 2-17-5 Hakataekihigashi, Hakata-ku, Fukuoka City, Fukuoka 812-0013, Japan
Phone: +81-92-260-8788 / Facsimile: +81-92-260-8789
Activities Manufacture, export, and domestic(Japan) marketing of medical devices
Number of employees 158

QC Accreditations

  • ISO9002/ISO13488 obtained June 1997
  • ISO9001 obtained June 2003
  • ISO9001/ISO13485 obtained July 2004
  • ISO9001/ISO13485 CE Marking
    obtained December 2005


  • Patent no.4209656 for catheter connector
    (U.S. Patent No.US8,366,675B2)
  • Patent no.4418031 for complex anesthesia needle
    (U.S. Patent No.:US8,728,036,B2)
    (European Patent No.:2384779)
  • Patent no.4550161 for complex needle with
    locking mechanism
  • Patent no.5083948 for epidural anesthesia needle
  • Patent no.4608603 for medical needle
    (U.S. Patent No.:US,8,747,366,B2)
  • Patent no.5500742 for method for manufacturing
    spinal anesthesia needle
1978 Company established as a medical-supplies trade company.
Headquarters : Hakusan, Bunkyo-ku, Tokyo
1990 Akio Saito took office as President.
Sales focus shifted to anesthesia needles.
Relocation of headquarters to Arakawa-ku, Tokyo
1993 Koshigaya Plant established.Started internal production of anesthesia needles.
1999 Yoshikawa Plant established. Started needle tip grinding.
2000 Change in president for Akio Saito’s demise by illness.
2002 Relocation of headquarters to Nishi-Nippori, arakawa-ku, Tokyo
2004 Saitama Plant established. Yoshikawa Plant closed.
2008 First-time participation in MEDICA (Dusseldorf, Germany)
2009 Hideya Saito took office as President, concurrently serving as Plant Manager & CTO.
Logistics/Sterilization Center established.Koshigaya Plant closed.
2010 Started selling cooperative company’s product as “Alliance Products”.
2012 Relocation of headquarters to taito-ku, Tokyo, for business expansion.
2013 Participation in COMPAMED together with Alliance Companies. (Dusseldorf, Germany)
2014 Hokkaido Plant established. (Kita Hiroshima-shi,Hokkaido)
2015 Selected as “Excellent SMEs and Micro Enterprises Selection 300” by Ministry of Economy, Trade and Industry of JAPAN
2016 First-time participation in Arab Health at JETRO Booth
2017 Adopted by subsidized project of The Japan Agency for Medical Research and Development (AMED)
Selected as a company of the ”Companies Driving Regional Growth” by Ministry of Economy, Trade and Industry of JAPAN
2018 40th Anniversary party at Imperial Hotel
Acquisition of Microneedle and Syringe Business from Nanbu Plastics.
2019 Designated as a ”Sai-no-Kuni” factory by Saitama Prefecture.
2020 Received the Excellence Award in the manufacturing category of the ”Hokkaido New Technology and New Product Development Award”in Hokkaido
2021 Kyushu satellite office opened as part of Business Continuity Plan.
2022 Hokkaido Plant expanded. (Kitahiroshima-shi, Hokkaido)
Kobe liaison office opened.
2023 For future expansion plan, land adjacent to Hokkaido Plant acquired.
(Wattsu Industrial Complex D-3 : 3000㎡)