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Corporate profile   History   Certified ISO standards   Place of business   Group companies


Certified ISO standards
Certified ISO 9001 standard
Classification Name of divisions
and companies
Date of
registration
Scope of registration
Yoshikawa
Kogyo
Co., Ltd.
High Precision Center (Kimitsu Plant,
Kitakyushu Plant)
Nov. 2000 Design, development and manufacture of pressed precision metal
parts for electronic devices(Kimitsu Plant)
Manufacture of plastic package for housing electronic parts
(Kitakyushu Plant)
Surface Treatment Division Apr. 2005 Design, development, manufacture and servicing of cylinder jacket
for printing machine
Affiliated
companies
PT Yoshikawa
Electronics Bintan
Mar. 1999 Manufacture and testing of semiconductor integrated circuit
Yoshikawa Seimitsu
Co., Ltd.
Apr. 2004 Design, development and manufacture of die and manufacture of parts
and pressed products (Contract-out item: 7.5.2 Validation of process relating to manufacture and service delivery)
Yoshikawa Semiconductor Co., Ltd. Nov. 1994 Design and manufacture of semiconductor integrated circuit and semiconductor integrated module

Affiliated business place
  Yoshikawa Electronics Engineering Co., Ltd.

---Technology and quality assurance
  Semiconductor Sales Dept., Yoshikawa Kogyo Co., Ltd.
--- Sales and marketing
Yoshikawa Hightech (Shenzhen) Co., Ltd. Dec. 2006 Manufacture of metal parts for precision motor.



Certified ISO 14001 standard
Classification Name of divisions
and companies
Date of registration Scope of registration
Yoshikawa
Kogyo
Co., Ltd.
High Precision Center
(Kimitsu Plant, Kitakyushu Plant)
Apr. 2003 Design, development and manufacture of pressed precision metal parts for electronic devices (Kimitsu Plant)
Manufacture of plastic package for housing electronic parts (Kitakyushu Plant)
Surface Treatment Division Jan. 2005 Business activities concerning surface treatment using thermal spay and its related technology
Affiliated
companies
Yoshikawa Semiconductor Co., Ltd. Dec. 1998 Manufacture of semiconductor integrated circuit and semiconductor integrated module
PT Yoshikawa Electronics Bintan Apr. 2001 Manufacture and testing of semiconductor integrated circuit
West-Japan Auto Recycle Co., Ltd. Jan. 2003 Business activities concerning dismantling and recycling of car, recovery and sales of reconditioned parts and recovery of nonferrous metal
Yoshikawa Seimitsu Co., Ltd. Apr. 2004 Business activities concerning manufacture of die, parts and pressed products


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