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History

We have been making efforts to offer social contributions together with our customers.

Wire Wrapping Machine and products related to suspension bridges
1983 Development and delivery of a Wire Wrapping Machine for Innoshima Bridge main cables
1984 Delivery of the Wire Wrapping Machine for Onaruto Bridge main cables
Delivery of the small-sized Wire Wrapping Machine for Onaruto Bridge main cables
1986 Development and delivery of the pilot model of maintenance vehicles for Honshu-Shikoku Bridges main cables
Capacity tests carried out at Construction Mechanization Research
The automatically-run, gondola-rigged maintenance vehicle suspended from the main cables
Presently, this type of maintenance vehicle has been adopted for use in work on almost all domestic suspension bridge
Suspension bridges
1987 Design outline for maintenance vehicle for Seto Bridge completed
1988 Main design of maintenance vehicle for Oshima Bridge completed
1989 Main design of maintenance vehicle for Onaruto Bridge completed
1992 Outline and main designs of the Wire Wrapping Machine for maintenance of Onaruto Bridge completed
Wire Wrapping Machine delivered to examine the corrosion resistance of cables
1993 Development and delivery of the clamp jig for the parallel wire strand of Akashi Bridge
This jig is to clamp and pull a strand with a diameter of approximately 60mm.
1996 Production of the pilot model of the Wrapping Machine for corrosion-proof rubber tape of Akashi Bridge main cables
1997 Delivery of 8 sets of Wrapping Machines as stated above
Design and production of automatic retractable guardrails for the parking entrance of bridge maintenance vehicles and installation at 4 points at both ends of Akashi Bridge
1998 Development of a new type of Wire Wrapping Machine for Kurushima Bridge main cables and delivery of three sets
1999 Main design of Maintenance vehicles for Kurushima Bridge main cables completed
2000 Delivery of 2 sets of Wire Wrapping Machines to the suspension bridge at Incheon International Airport in Korea
2002 Delivery of 2 sets of Wire Wrapping Machines to the suspension bridge at Pusan Harbor in Korea
2004 Delivery of 1 set of Wire Wrapping Machine to Namhae Bridge in Korea
Delivery of 4 sets of Wire Wrapping Machines to Runyang Bridge in Chang Jiang, China
Development and delivery of the clamp jig for maintenance cables for Osaka City Kamome Bridge (Cable-stayed bridge)
(Total 20 sets with 3 different sizes, large, medium and small)
2005 Delivery of maintenance vehicle for main cable of Runyang Bridge in China
2006 Delivery of compaction machine and wire wrapping machine for main cable of
Sorok-do Bridge in Korea
Delivery of compaction machine for main cable of Toyoshima bridge
Delivery of wire wrapping machine for New Tacoma bridge in US
2008 Delivery of wire wrapping machine for Toyoshima bridge
2011 Delivery of wire wrapping machine for Nangjing 4th bridge in China
Delivery of wire wrapping machine for Wakato bridge
2012 Delivery of wire wrapping machine for Gwanyang bridge in Korea
Patent granted of new kind wrapping wire for main cable
2015 Delivery of wire wrapping machine for maintenance of Bospolas bridge in Turkey
2013-2016 Delivery of machines for Izmit Bay bridge in Turkey
 Driving winch system for PWS of main cable
 Compaction machine for main cable
 Wire wrapping machine for main cable
2016 Delivery of equipment for maintenance of Matadi bridge in People's Republic of Congo
 Vehicle for maintenance of main cable
 Dehumidification system of main cable
 Dehumidification system in Anchorage

Film Feeder System
1985 Development of the Plastic In-Mold Decoration system
Production of orders begun
1987 Patent application for Film Feeder completed
1998 - Patent granted
1991 Development of Film Feeder System with CCD camera begun
1992 Prototype model of the system completed.
Capacity test conducted
1996 Delivery of one set of the system to an automobile parts manufacturer, Company A in Japan
Manufacturing of the emblem for Company N
Patent application for the product type stated above completed at the same time
2004 - Patent granted
1998 Delivery of one set of the system to an automobile parts manufacturer, Company S in Japan
Manufacturing of the transmission indicator for Company M
In-Mold Decoration system
2000 Designs of the Film Feeder System extensively revised and the product merchandized to promote sales at home and abroad
2001 5 sets of the system delivered to domestic, affiliate companies
Window parts for mobile phones and consumer electronic parts manufactured
2002 9 sets of the system delivered in series to a Korean mobile phone parts manufacturer, Company P.
1 set of the system is delivered to a domestic automobile parts manufacturer, Company S (3 sets in total)
Development of a new type of Film Feeder System with touch panel and computer
Delivery to a domestic, affiliate company for capacity and durability tests in order to start sales promotions abroad
2003 Development of the Film Feeder System for double-sided printing of molds
Delivery of 3 sets of the system in series to a Korean mobile phone parts manufacturer, Company B
2004 Patent granted for Film Feeder System with CCD camera.
Patent application for molding of a double-sided printing completed.
Delivery of one set of the Film Feeder System for double-sided printing to a domestic manufacturer.
Delivery of 4 sets of the system to a Chinese mobile phone parts manufacturer.
Delivery of one set of the system to a Taiwanese mobile phone parts manufacturer.
Delivery of 2 sets of the system to an Irish mobile phone parts manufacturer.
Delivery of 2 sets of the system to a Singaporean EMS company.
2005 Entry of the system to an exhibition in Korea.
Entry of the system to an exhibition in Guangzhou, China.
Delivery of 4 sets of the system to a Taiwanese mobile phone parts manufacturer.
Delivery of 7 sets of the system to a Korean mobile phone parts manufacturer.
Delivery of one set of the system to a domestic mobile phone parts manufacturer.
Delivery of one set of the system to a domestic automobile parts manufacturer.
Delivery of one set of the system to a Chinese mobile phone parts manufacturer.
2006 Delivery of one set of the system to a domestic mold manufacturer.

Other
2000 Development of an automatic molding system of elements for automobile ventilating filters
Patent application for the system stated above completed
2003 Development of a Gate Cutter for Injection-molded Plastic
2004 Manufacturing of the pilot model for developing a home, sub-floor storage system
Development of acceleration tester for vehicle collisions
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