Company information

Company Profile

Overview
Company history

Overview

Establishment

April 5, 1950

Representative

President and CEO　Hiroharu Miyazaki
Director　Toshiei Yamaga
Director　Mitsuru Nakayama
Director　Katsunari Yamamoto
Director　Atsushi Okunaka
Director　Hiroyuki Yamada
Auditor　Shigeru Fukushima
Auditor　Yuu Kurose

Capital fund

855.55 million yen
*As of June 2019

Major shareholder

Nippon Light Metal Company, Ltd.
87.9% (As of June 2019) *Excluding treasury stock

Number of employees

296
*As of June 2019

Description of business

Manufacture of metal products
IT equipment chassis, optical equipment chassis, automotive equipment, various container products, construction sheet metal products, etc.

Metal surface treatment
Comprehensive surface treatment for stainless steel, aluminum, titanium, etc.

Office and plants

[Head Office/Yahiko Plant]
PC chassis/optical device chassis/construction sheet metal manufacturing
959-0308
761-1, Odo, Nishikanbara-gun Yahiko-mura, Niigata
TEL: +81-256-94-4835 (Main)
FAX: +81-256-91-2017

[Tsubame Plant]
PC peripherals/automotive equipment/various container manufacturing
959-1284
1961, Somagi, Tsubame-shi, Niigata
TEL: +81-256-62-5175 (Main)
FAX: +81-256-64-5360

Company history

1950

Established TOYO RIKAGAKU KENKYUSHO co., LTD. in Tsubame City, Niigata Prefecture as Japan’s first company specializing in stainless steel Electrolytic polishing

1961

Developed black coloring of stainless steel
Established the first anodizing Treatment Department in Niigata Prefecture

1973

Became the first company in Japan to commercialize coloring of stainless steel.

1979

Started in-house production of welded stainless steel containers

1984

Established the Tool fabrication department
Began mass production of extra deep-drawing containers made of stainless steel using warm stamping technology
Developed functional layer for hard magnetic disks.
Received “Medium and Small Business Research Institute Award”
Received “Tsubame City Industrial Merit Award”

1985

Received “Niigata Prefecture Economic Promotion Award”

1987

Developed super E.D.D. (Extra Deep Drawing) technology for stainless steel and titanium
Received “Niigata Prefecture Governor’s Award” (for meritorious commerce and industry promotion)

1988

Received “Niigata Prefecture Governor’s Award” (Niigata Prefecture Technology Award) for two consecutive years

1989

Began mass production of extra deep-drawing square containers made of stainless steel using E.D.D. technology.

1992

Began mass production of single-lens reflex camera bodies made of titanium with facing hydraulic press
Received “Distinguished Service Award for Processing Technology Development” from the JAPAN Titanium Society.

1993

The Asahi Foundation For Small And Medium Enterprise Promotion Received ”5th Small and Medium Enterprise Excellent New Technology / New Product Award”

1996

Received “Niigata Prefecture Governor’s Award” (Niigata Prefecture Technology Award) for the development of integrated metal double wall container processing technology

1997

The Asahi Foundation For Small And Medium Enterprise Promotion Received ”9th Small and Medium Enterprise Excellent New Technology / New Product Award”
Received the “Technology Development Award” from the Japan Society for Technology of Plasticity

2000

Acquired ISO 9001:1994 certification
Received “Regional Revitalization Contributing Company Award” from the National Land Agency/Japan Center for Regional Development

2002