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HOKOKU Co.,Ltd.
Our company manufactures and sells castor oil and chemical products such as sebacic acid which are derived from castor oil. These products are used as intermediate materials in industry, and are not normally encountered directly by the general public. However, these materials are used in a number of products in our daily lives, ranging from pharmaceuticals and cosmetics to paints and other items. Our company's products contribute greatly to the world of industry. Our products are gentle to the global environment and to the human body, and are expected to be increasingly in demand in the future. We supply natural, plant-derived products that are environmentally friendly and contribute to reducing carbon dioxide.
- Our company does not only produce natural castor oil and castor oil derivatives (sebacic acid, etc.), but also creates a number of fine chemicals with multiple ingredients that are used in many industries including those involved in electronics, pharmaceuticals, chemicals, construction, and products used in automobile manufacturing.
- Highly-Purified Chemical Products (Refining Technologies, Oxidation Technologies, Esterification Technologies, High-Functionality Resins, Naturally-Derived Antibacterial Agents, Etc.) Manufacturing
- 80% Domestic Market Share for Sebacic Acid (Castor Oil Derivative)
- Our company will continue to refine its oil and resin manufacturing technologies, and will offer these high-purity, high-quality, high-functionality products to a number of industries. Plant resins, chemical products, castor oil and castor oil derivatives are essential for industry, society, and daily life, and as such we strive to contribute to society by manufacturing these products and meeting the diverse needs of our customers.
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Materials Processing Technologies Processing Products and Uses Synthetic Aliphatic Acid Oxidation Technologies ・Other Processing Nylon and Lubricants
Materials for MakeupPolyester Polyol Urethane Resin ・Other Processing Electronics Parts 
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Commodity Component Industry Automobiles Grease and Lubricants ・Automobiles Fibers Nylon ・Clothing
・FabricsUrethane Adhesives Base Polymers ・Pharmaceutical Products Machine Tools Lubricants ・Machine Tools
- Castor Oil and Castor Oil Derivatives: 10,000t/Year
Sebacic Acid and Sebacic Acid Derivates: 10,000t/Year
Polyester Polyol: 30,000t/Year 
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Machine Name Processing Capabilities Number of Machines Aliphatic Acid Continual Reaction Equipment 250t/m 3 Units Resin Reaction Equipment 400t/m 5 Units Aliphatic Acid Processing Equipment 200t/m 2 Units Aliphatic Acid Processing Equipment 600t/m 8 Units 
- Blood Serum Separating Agent : 2
Lubricants : 1
Urethane Resin : 1
Antibacterial Agent : 1 
- ・ISO 9001 Acquisition:1994
・ISO 14001 Acquisition:2000 
- Our company uses materials that conform to the needs of the customer, and processes orders in a unified manner from the plans to the finished product.
| ■ Address | 4-170, Oihara, Yao City, Osaka 581-0092, Japan |
|---|---|
| ■ TEL | +81-(0)72-949-4121 |
| ■ FAX | +81-(0)72-949-9124 |
| ■ Representatives | Kazuaki Imagawa |
| ■ Date of Establishment | 1951 |
| ■ Capital | 92,000,000 yen |
| ■ Number of Employees | 98 people |
| ■ Industry | Chemical Industry |
| ■ URL | http://www.hokoku-corp.co.jp |
For more detailed information about our products or offers to act as alocal distributor,please fill out the following form.
Required item
Innovation Promotion Officer, Yao City Charm Creation Department
1-1-1 Honmachi, Yao City, Osaka Prefecture 581-0003 Japan
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