日本青銅株式会社 NIHON BRONZE CO.,LTD.

[Hours]
MONDAY-FRIDAY 8:00a.m. - 5:00p.m.(JST)
+81-3-3802-3851

VISION From a pioneer in the non-ferrous industry to becoming the leading company in the non-ferrous industry

We aim to create a society where we can live safely and peacefully

Our products are not directly related to our daily life.
But, these parts and products are used for machine parts and machines that make our life safe and prosperous.
We take pride in supporting those essential aspects everyday, and we devote ourselves to making better products and building a better sales system.
As the leading company, we eliminate industry stereotypes and we strive to always be a company that keeps ahead in this industry.
We work hard to be the best in sales and manufacturing.

CORPORATE IDENTITY

COMPANY PROFILE

  • COMPANY NAME

    NIHON BRONZE CO.,LTD.

  • DATE ESTABLISHED

    OCTOBER 20th. 1951

  • CAPITAL

    100,000,000JPY

  • CLOSING MONTH (FISCAL YEAR)

    JANUARY

  • REPRESENTATIVE

    PRESIDENT & REPRESENTATIVE DIRECTOR
    FUTOSHI SASAKI

  • BUSINESS DETAILS

    Manufacture and sale of copper alloy, continuous casting system of vulcan bronze and parts. Sales of casting (sand castings, centrifugal castings, casting)
    Copper alloy quantitative analysis, tensile test, hardness test etc.

  • LOCATIONS

    HEAD OFFICE
    TEL:03-3802-3851 FAX:03-3806-7138
    2-14-8 Higashi Nippori, Arakawa-ku, Tokyo 〒116-0014
    OKAYA FACTORY
    TEL:0266-23-4831 FAX:0266-23-4830
    1-3-30 Horinouchi, Okaya-shi, Nagano-ken 〒394-0024
    DISTRIBUTION CENTER
    2-11-17 Daiei-cho, Okaya-shi, Nagano-ken 〒394-0025
  • COMPANY EXECUTIVES

    PRESIDENT & REPRESENTATIVE DIRECTOR: FUTOSHI SASAKI
    EXECUTIVE DIRECTOR: HIDEAKI KOBAYASHI
    CORPORATE OFFICER: KATSUYA SATO
    CORPORATE OFFICER: ATSUYUKI SUSUDA

ORGANIZATION 

organization chart

LOCATIONS

HISTORY

OCTOBER 1951
Established as Masuzawa Shoten Co., Ltd. at 3080 Kamisuwa Oaza,
Suwa-shi, Nagano-ken.
Founder:Mitsuaki Masuzawa
AUGUST 1953
Built a new office building and relocated the head office to 1032 Koyanagi-cho, Suwa-shi, Nagano-ken
JANUARY 1957
Built a new office building at 2-34 Nippori, Arakawa-ku, Tokyo, and opened a Tokyo Sales office.
SEPTEMBER 1959
Relocated the head office to 2-9 Koami-cho, Nihonbashi, Chuo-ku, Tokyo.
SEPTEMBER 1960
Built a copper alloy casting facility at 1-3-30, Horinouchi, Okaya-shi, Nagano-ken.
NOVEMBER 1964
Changed our trade name of Masuzawa Shoten Co.,Ltd. to Nihon Bronze Co., ltd.
DECEMBER 1967
Relocated the head office to 1-3 Yoshi-cho, Chuo-ku, Tokyo
OCTOBER 1968
Opened a sales office and a warehouse at 2-14-8 Higashi Nippori, Arakawa-ku, Tokyo
JUNE 1969
Approved to display Japanese Industrial Standards(JIS) for bronze alloy ingots for castings.
JUNE 1973
Built a new management office building in Okaya factory.
APRIL 1975
Built a continuous casting facility in Okaya Factory.
MARCH 1977
Relocated the head office to 2-14-8 Higashi Nippori, Arakawa-ku, Tokyo
APRIL 1990
Opened a product center at 2-11-17 Daiei-cho, Okaya-shi, Nagano-ken
DECEMBER 1999
Obtained international standard ISO9001 certification.
MAY 2000
Opened a machine parts warehouse.
MARCH 2006
Development of RoHS Bronze (CAC408) based on EU RoHS Directive.
MARCH 2016
Construction of advanced refining function casting line and development of a casting conveyor.
SEPTEMBER 2018
Opened building A/B Distribution centers.
APRIL 2019
Renewal of palletizing robot for copper ingots.

PRESIDENTS・CHAIRMANS TERMS OF OFFICE

  • Founder & CEO:Mitsuaki Masuzawa

    Oct. 1951- Jan.1990
    Chairman:Feb.1990- Feb.2000

  • Second-generation President:Heijiro Masuzawa

    Feb.1990-Mar.2002

  • Third-generation President:Noboru Ando

    Apr.2002-Jan.2013
    Chairman:Feb.2013-Presen
    Honorary chairman:Feb.2022-Present

  • Forth-generation President:Souichi Masuzawa

    Feb.2013-Jan.2020

  • Fifth-generation Presidet:Futoshi Sasaki

    Feb.2020-Present