After-sales Services

Iknow Machinery Co., Ltd. is composed for development of products, manufacturing and after sale services as a linked service organization. We have service agent in Japan and world wide countries available for the supply of swift response and speedy technical offer.



・Sales of Spare Parts and Equipment
・Inspection, Maintenance, Guarantee and Repair Works
・Service Contracts
・Upgrade and Conversion Works
・Training (crew) and Technical Consulting
・Boat Davit and Winch Inspections


IKNOW MACHINERY CO.,LTD. has taken over the Marine Equipment Business and After-sales Services from the failed Tsuji Heavy Industry in 2009. We will serve you to your fullest satisfaction.


[ World-wide After-sales Services ] catalog( in PDF file) can be down loaded.

[ Boat Davit & Winch Inspection ] catalog( in PDF file) can be down loaded.


IKNOW MACHINERY CO.,LTD.  177-2 Hikarimachi, Sasebo, Nagasaki, Japan 858-8501

■Tel: +81(0)956-47-3119 ■Fax: +81(0)956-48-5443
■For Domestic Email: For Overseas Email:

■Mr. Takaichi HIRAKAWA
Mobile: +81(0)80-6408-9152
  ■Mr. Koujiro NAKAMURA
Mobile: +81(0)80-6408-9153