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2012. HIS-770B AIS/CLASS-B
2011. HIS-706B AIS/CLASS-B
2004. Netpia
2000. Developed Image Distributor (MODEL:TD-542K)
1999. Developed Educational Voice Transfer System (MODEL:TD-826K)
Developed Educational Voice Transfer System (MODEL:TD-170)
Developed Educational Voice Transfer System (MODEL:TD-700)
1998. Undersea Cable Protecting Equipment (HGD-828)
1997. Small Vessel’s Simple Automation Equipment
1996. Developed Educational Image, Voice Transfer System (NETPIA)
1994. Developed Wave Gauge (HSR-2M)
Developed Radar (HMD-3604)
1984. Developed Wireless Direction Finder (HD-300C)
1983. Developed Fish Gathering Lamp & Ballast Stabilizer (HEC-2200)
Developed Automatic Warning Telephone Equipment (HAS-40B)
1982. Developed S.O.S. Buoy (HOS-2182A)
1978. Developed Wireless Direction Finder (HD-300B)
A Developed utomatic Warning Telephone Equipment (HAS-40)
1976. Developed Wireless Direction Finder (HD-300A)