About Us

Company Overview

Company Name Moriya Cutlery Laboratory,Ltd(MCL,Ltd)
President Yoshihiro Moriya
Company Address

Head Office/Plant
113-1 Enoshima-cho-Yasugi-shi, Shimane-ken, 692-0057 Japan【Google Maps】 TEL:+81-854-23-1311
FAX:+81-854-23-1403

Tokyo Sales Office
JRE Shiba-2-Chome Daimon Building 3F 3-3 Shiba 2-Chome, Minato-ku, Tokyo 105-0014 Japan【Google Maps
TEL:+81-3-5765-7500
FAX:+81-3-5765-7507

Main Businesses Vane Autoparts, Precision machining, Development Support
Certifications

ISO Certification Status

・ISO14001/ISO9001

・IATF16949 main factory
(Machining and Heat Treatment of Vanes for Hydraulic Pumps)

・AS9100 main factory
(Manufacture of Super Heat Resistant steel Parts)

History

  • 1953

    Moriya Workshop was inaugurated in Yasugi.
    Zentaro Moriya assumed the presidency.
    It became a captive subcontract company of Yasugi Works,Hitachi,Ltd.

  • 1956

    Due to dissolution of the cutlery laboratory in the Yasugi Works of Hitachi,Ltd,
    a new factory was estabilished in the Seaside Plant of Yasugi Works,Hitachi,Ltd, as Moriya Cutlery Laboratory Ltd.

  • 1984

    Head Office and Factory were moved to 113-1 Enoshima-cho,Yasugi-shi.

  • 1990

    We have started mass production of Vane for power steering products.

  • 1996

    A new company,NPI (Newport Precision Incorporation) was established through joint capital investment with Hitachi Metals America,Ltd. (In Newport ,TN ,USA)

  • 2003

    We were cetified according to ISO9001:2000 for the production of vanes for vehicles(trucks,car etc.)and for hydraulic pumps.

  • 2008

    Tokyo Sales Office was opened

  • 2009

    NPI(Newport Precision Incorporation)was dissolved.

  • 2013

    We were certified according to ISO/TS16949:2009

  • 2019

    We were certified according to AS9100:D.

  • 2023 January

    Changed company name to Proterial,Ltd.from Hitachi Metals,Ltd.

Access

Head Office/Plant

113-1 Enoshima-cho-Yasugi-shi, Shimane-ken, 692-0057 Japan
TEL:+81-854-23-1311 / FAX:+81-854-23-1403
8:30AM to 5PM JST(Mon-Fri)

Tokyo Sales Office

JRE Shiba-2-Chome Daimon Building 3F3-3 Shiba 2-Chome, Minato-ku, Tokyo 105-0014 Japan
TEL:+81-3-5765-7500 / FAX:+81-3-5765-7507
9AM to 5:30PM JST(Mon-Fri)

株式会社守谷刃物研究所

【Head Office/Plant】
113-1 Enoshima-cho-Yasugi-shi,
Shimane-ken, 692-0057 Japan
FAX:+81-854-23-1403

【Tokyo Sales Office】
JRE Shiba-2-Chome Daimon Building 3F3-3 Shiba 2-Chome,
Minato-ku, Tokyo 105-0014 Japan
FAX:+81-3-5765-7507