Kokubu Self-Drilling screws Japan

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COMPANY PROFILE

PRESIDENT'S GREETING

Dear Sir/Madam,

I would like to sincerely thank you for your continued support and trust in us.

Since our founder, Noboru Oba, established the company, we have navigated numerous challenges, including the oil shock, the bubble economy, and the COVID-19 pandemic. Thanks to the unwavering dedication of our employees, the support of their families, and the strong relationships with our business partners, we are proud to celebrate our 60th anniversary in 2024.

As we mark this milestone, we reaffirm our commitment to carrying forward the "Kokubu spirit" instilled by our founder. With our sights set on a century of success, our entire team is dedicated to renewing our passion and strengthening our business for the future.

I sincerely appreciate your continued support and guidance in the years ahead.

Representative Director Yasuhiro Oba Kind regards,
Kokubu Co., Ltd.
Representative Director Yasuhiro Oba
"Spanning Generations & Building for the Future"

COMPANY HISTORY

1963 Established "KOKUBU CHEMICAL INDUSTRY CO., LTD." at Takaida, Kashihara City, Osaka Prefecture, Japan
and started manufacturing plastic molded products
1964 Production of steel bolts begins
1966 Production of tapping screws begins
1968 Production of punches (tools) for phillips recess begins.
Export of tapping screws begins
1969 Established joint venture for manufacturing screws in Masan, South Korea
1976 Started research and development for forged type drill screws
1978 Production of forged drill screws begins
1985 Construction for a fastener division plant
1988 Construction of logistic center for packaging and shipping operations
1993 Company name changed to "KOKUBU CORPORATION"
Started domestic sales
2002 Certified ISO9001 2000
2009 Completion of new head office and plant in Shindo-cho, Kashihara-City, Nara Prefecture, Japan
2010 Commencement of full-scale operation of new head office and plant
2023 60TH Company Anniversary

COMPANY PROFILE

Company Name KOKUBU CORPORATION
Officer Representative DirectorYasuhiro Oba
Date of Establishment August 10, 1963
Paid-in Capital 30,000 thousand JP Yen
Annual Sales 1,190,000 thousand JP Yen (as of June 2024)
Factory

Headquarter Plant

222-1 Shindo-cho, Kashihara-City, Nara, Japan, 634-0836
Tel: 81-744-25-7878 Fax: 81-744-25-4848


Takada Plant

1-2 Imazato Kawaikata, Yamatotakada-City, Nara, Japan, 635-0032
Description of Business Manufacture and sale of drill screws and other special screws,
resin injection molding processing
Number of Employees 50 (as of October 1, 2024)
Items for Sales Fasteners
Drill screws named "New Point". Spoon point screws,
Special stainless drill screws named "Hardtec", Collating screws, Other special screws

Plastics
Bobbin for fiber spooling, Cases for containing screws,
Blindfold caps for screws, and other resin molded products

MAIN FACILITIES

Fasteners related
  • Cold heading machines29 units
  • Pinch pointing machines for drill screws17 units
  • Thread rolling machines37 units
  • Thread cutting machines4 units
  • Screws collating machines5 units
  • Washers assembling machines2 units
  • Automatic assorting & inspection machines including consecutive automatic packings
  • Automatic packing machine for small bags1 units
  • Screwing performance tester3 units
  • Automatic torque analyzer1 units
  • Salt spray tester1 units
  • Kesternich tester1 units
And other ancillary equipment sets, equipment for inspection
Plastic related
  • Injection molding machine
    180 tons2 units
    130 tons1 units
Other ancillary equipment
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