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Company Profile

Company name TAISEI KOGYO Co., Ltd.
Established May 20, 1957
Executive officers CEO      Yasuo Mukai
Executive members
Director, Sales Manager
Norio Oki
Director, General Affairs Department
Kenji Yoshihashi
Director, Kitaibaraki Factory Manager
Masanori Ozaki
Operating Officer,Utsunomiya Factory Manager
Masato Sano
Audit & Supervisory Board Member
Keiji Sakai
Capital 45 million yen
The number of employees 219 people
Head office 6F, Imaimitsubishi Bldg.
3-53-11 Minamiotsuka
Toshima-ku Tokyo 170-0005

TEL: +81-3-6912-9922+81-3-6912-9922
FAX: +81-3-6912-5921
Email :
Main line of business Design and manufacture of oil filters for industrial machinery, oil coolers, and various filters and cooler-related equipment, oil-water separation filter business, fine bubble business
Association member Japan Fluid Power Industry Association
Japan Chamber of Commerce and Industry
Main client (Users) ・Fuji Electric Group companies
・Hitachi Group companies
・Honda Group companies
・IHI Group companies
・JFE Group companies
・JR Group companies
・Kawasaki Heavy Industries Group companies
・Kobe Steel Group companies
・Komatsu Group companies
・KYB Group companies
・Mitsubishi Group companies
・Mitsui Group companies
・Sumitomo Group companies
・Toyota Group companies
・Yanmar Group companies
Bank ・Mitsubishi UFJ Bank Shimura Branch
・Mizuho Bank Itabashi Branch
・Sumitomo Mitsui Banking Corporation Tokiwadai Branch



Associated Company


3-52-10 Minami-Otsuka, Toshima-ku, Tokyo, 5th floor, Imai No. 5 Building

Taisei Fluid Technology (Zhongshan) Co., Ltd.

Unit 1-8,1/F,Industry Bldg B,2nd Factory,No.9,Huanmaoer Rd.,TorchDevelopment Zone,Zhongshan City,Guangdong PR,China
TEL:010-86-760-89871070 FAX:010-86-760-89871071


1957 Established Taisei Kogyo Co., Ltd. in Kanda Matsunaga-cho, Chiyoda-ku, and started manufacturing and selling filters. The capital is 1 million yen.
1960 Moved the head office to Tokiwadai, Itabashi-ku, and started manufacturing, mainly designing and manufacturing compressor filters and oil coolers of Ishikawajima Harima Heavy Industries.
1961 Moved the head office to Wakagi, Itabashi-ku, built a new office building, and expanded manufacturing facilities. Started development of new products. The capital was increased to 2 million yen due to the need for capital investment.
1970 Purchased land to build a filter oil cooler manufacturing plant in Nasu Town, Tochigi Prefecture.
1971 The Utsunomiya factory with the latest machines installed on the same land is completed. A full-scale production system for hydraulic oil filters and oil coolers has been established. The capital was increased to 12 million yen for upfront investment.
1979 Constructed a distribution center in Nishidai, Itabashi-ku, Tokyo. The capital was increased to 45 million yen.
1988 Started computer development centered on sales management (Fujitsu FACOM) Completed in 1991 (Heisei 3).
1991 Constructed the Kitaibaraki Plant, an automated filter manufacturing line equipped with state-of-the-art (robot) machines in Kitaibaraki City, Ibaraki Prefecture. Completed an integrated production line in collaboration with the Utsunomiya Factory.
1993 A new product development factory was added to the Kitaibaraki factory.
1997 Umio Mukai, the founder, became chairman of the board. Akio Mukai became president.
1998 Headquarters and Utsunomiya factory acquired ISO9001 certification. Started development of new sales management system FINEST, completed in 1999 (Heisei 11).
2000 Homepage ( opened.
2001 Kitaibaraki factory acquired ISO9001 certification.
2004 Established a subsidiary in China for the purpose of manufacturing standard products. Headquarters and factories have acquired ISO14001 certification.
2005 Akio Mukai becomes chairman of the board. Mukai Otoko is appointed as a representative control advisor.
Yasuo Mukai becomes president and representative director.
Started development of new core business system TACTIS (design, sales, production). Completed in June 2007.
2006 Established a distribution center in Tsukuba City, Ibaraki Prefecture to strengthen logistics. Constructed an R & D center to strengthen the R & D department.
2007 Umio Mukai, the founder, retired from the representative control advisor and became an advisor.
2011 Moved the head office to Minami-Otsuka, Toshima-ku.
2016 Released Fine Bubble Generator “HELIX NOZZLE”
2018 Released Oil-Water Separator “HYDROTURN”