LOGO The meaning behind "KORITSU"
The word “Ko” stands for the sunlight while
“Ritsu” represents two pillars, virtue and
By refining our virtue and technology,
we aim to become one who can light up every corner of the world.
Just like how the light illuminates and eradicates the darkness, we will propagate technology that will benefit people everywhere.
Our company was named
with such a wish.
MISSION Our Mission
"RITA SOKU JIRI"
Altruism conforms with one’s interest
To treat people well with utmost care and making them happy,
they will eventually support you, which will result in your own profit.
A company can only exist and survive if it is needed by the society.
Based on the concept of “RITA SOKU JIRI”,
we aim to become a company that is loved by the people
while pursuing the Japanese traditional technology
with the mindset of contributing to society.
Our objective is to ensure the physical and psychological well-being of all our employees.
In order to achive this, we aim to be:
– a company that can make customers happy.
– a company that contributes to the development of society.
– a Japanese company that you can be proud of.
OUTLINE About Us
Koritsu Industrial Co., Ltd.
1147 Kusakabe, Tsuyama City, Okayama Prefecture 708-1117 Japan
January 1, 1956.
February 1, 1969
President and CEO
President and CEO Masamichi Fukuhiro
1. Development, production, and sales of crushers
- Sand Refiner, the dry-type sand making machine
- SUN, the dry-type sand manufacturing unit
- Mighty Security, the multimedia shredder
2. Sales of mine crushed stone related machinery and its consumable parts 3. Crushing plant design and production of mine crushed stone.
4. Design and production support for crushing plant facility (mainly transporting system) in the Republic of India
HISTORY Company History
Founded Koritsu Industrial Co., Ltd.
Started the production of concrete mixers and belt conveyors
Developed and launched concrete block machine
Developed and launched mini-batching plant for concrete blending
Joined the mine crushing machine field
Developed and lunched fully automatic lawn grass manufacturing machines
Incorporated into Koritsu Industrial Co., Ltd. Developed and launched Sand Refiner (currently NSR series), a Japanese dry-type sand crusher.
Opened Okutsu laboratory for research and development.
Gave a special lecture on Sand Refiner, a dry-type sand making method at the first Crushed Stone Technology Convention sponsored by the Japan Crushed Stone Association
Developed and launched "Uniblender", an automatic mixer for concrete raw materials.
Opened Kusakabe Factory (currently the main office / factory)
Developed "Water Shut", a device to wash, classify and dewater fine and granular materials.
Received Commendation for Invention (Encouragement from the Director-General of the Small and Medium Enterprise Agency) for Water Shut device and four other inventions.
Presented the Water Shut at the The Society of Materials Science, Japan Selected as a company to receive a technology improvement subsidy from the Ministry of International Trade and Industry for research on a salt removal system for sea sand."
Commercialized Wear-Resistant and Impact-Resistant Ceramic Hammer Entered the environment-related machinery field
Developed and launched Excellent Refiner (currently NSR Series), a low-cost but highly efficient and high-quality dry sand making crusher.
Developed and launched SUN, a dry-type sand manufacturing unit with simultaneous crushing and classification processing for producing high-quality crushed sand to replace natural sand.
Developed and started sales of the CSS-35 Series, a dust-proof and low-noise compact dry-type sand making plant.
Yasutaka Fukuhiro becomes President and Representative Director.
Developed and launched Mister Refiner Series, also known as MR-K500 (currently the Sand Refiner MR-K500 Series), a crusher that specializes in recycling.
Developed and launched MS-100S, a new multimedia shredder from the Mighty Security Series.
Increased capital to ¥30,000,000.00. Developed and launched MS-500S, a new multimedia shredder from the Mighty Security Series.
Moved the head office to the present location Multimedia Crusher MS-100S was certified as the New Business Field Development by Okayama Prefecture New Products Certification System Developed and launched the unit-type recycling crusher Model: U-K500
Developed and launched MS-Z5, a new multimedia shredder from the Mighty Security Series. Opened a permanent exhibition facility in the Kanto area.
"Development of a crushing and separating device for material utilization of prototypes and defective products discharged from companies" was approved as a resource recycling promotion project by Okayama Prefecture. Released official blog and YouTube channel. Concluded a distributor agreement with a Korean subsidiary for the Mighty Security series of multimedia shredders.
Presented MS-Z5, a multimedia shredder form the Mighty Security Series at an exhibition held in Las Vegas, USA Opened Kanto branch office
Appointed Turbovent Industries Pvt Ltd. as the preferred distributor in the Republic of India Masamichi Fukuhiro was appointed as the President and Representative Director Opened Okayama branch office
60th anniversary of the founding of the company
The Japan International Cooperation Agency (JICA) adopted our proposal for "Basic Study on High Quality and Sustainable Artificial Sand Production for High-Strength Concrete Production in India" as a part of "Support Project for Overseas Development of Small and Medium Enterprises - Basic Study".
Joined NAID Japan Received the Chugoku Region Invention Award (Invention Encouragement Award) for the development of the multimedia shredder Registered as an "Okayama Child Care Support Declaration Company"
Kanto branch office moved to Tokyo Selected by the Small and Medium Enterprise Agency as one of the "300 Small and Medium Enterprises (SMEs) to Fly" on the recommendation of JICA Made a presentation on "High Quality and Sustainable Artificial Sand Production for High-Strength Concrete Production" at the 3rd Japan-India Disaster Prevention Cooperation Conference in Delhi, organized by the Japanese Cabinet Office and the Indian Ministry of Home Affairs Made a Presentation on “High Quality and Sustainable Artificial Sand Production for High Strength Concrete Production” at the follow-up meeting of the 3rd Japan-India Conference on Cooperation in Disaster Risk Reduction at the National Disaster Management Authority in New Delhi
ACCESS Our Offices
Head Office and Factory
1147 Kusakabe, Tsuyama City,
Okayama Prefecture 708-1117
1. Get off at the Tsuyama IC on the Chugoku Expressway.
2. Drive northeast on Route 53.
3. You will arrive in about 10 minutes.
By public transportation
1. Get off at Tsuyama Station on the JR Tsuyama Line.
2. Take a taxi.
3. You will arrive in about 20 minutes.
Okayama branch office
Forest Midori 1st Floor North,1-6 Amase,
Okayama Prefecture 700-0833
1. Drive southwest from Okayama Station. 2. You will arrive in about 5 minutes. *We do not have a parking lot but you will find some coin-operated parking lots nearby.
By public transportation
1. Take the tram (Okayama Electric Railway Seikihashi Line) and get off at the Daiunji-mae. 2. You will arrive in about 5 minutes
Mighty Security Kanto Region Exhibition Facility
Mighty Security Kanto Region Exhibition Facility
Saitama City, Saitama Prefecture
For security reasons, we do not disclose our address. If you wish to visit us, please contact us first to make arrangements.
For queries regarding sand making machines, sand refiners,
media shredders, Mighty Security, etc., please contact us.
Office hours: 9:00-17:00
(except weekends and holidays)