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Company Name Ogasawara Precision Laboratory Co. Ltd.
  Yamakita Headquarters & Factory
Location 3819 Yamakita, Yamakita-Machi, Ashigarakami-Gun,
Kanagawa-Pref, 258-0113 Japan
TEL: 81-465-75-1510  FAX: 81-465-76-3461
President Hiroomi Ogasawara
Foundation October 1942
Capital 12 Million Yen
Employees 110
  Business Contents
    Develop, manufacture and sale fine pitch gear cutting tool and its measuring instruments.
  Business Policy
    Pursuit for a gear with the highest accuracy in the world, by keep improving our technology and skills, as well as internally developed manufacturing machines and measuring equipments.
Company Mission
    From foundation of our company, we set our mission as to pursuit for a "perfect gear", started from establishment of Hob Cutter production technologies, followed by establishing precision gear manufacturing techniques and development of our measuring equipments, which all has been done by ourselves. While, we learned basics of the mechanical accuracy such as, surface-flatness, parallelism, right-angle, length, roundness and angle-indexing. By utilizing the established knowledge, we improved and build up our total engineering technologies until now.
  As a result of our technical pursuit toward the accuracy, related companies in the world accept our developing capabilities and our pPRODUCTS. We will keep moving forward with a loyalty to basics of principles and theories, and we look forward to satisfying your demands and wishes.
Offices & Factories
Headquarters Plant    


Tono Plant    
Tono-Shi Iwate-Pref    
Kawasaki Office    
USA Office(RH&H)  http://www.tru-volute.com/  

Russell. Holbrook & Henderson Inc.,