On display are low fuel consumption diesel engines, hybrid power systems and waste heat recovery systems. In addition, shipbuilders are showcasing various methods of reducing hull friction through the use of air lubrication systems and low-drag hull forms.
Looking to the future there are a number of innovative concept designs on display, such as solar power systems and rechargeable battery packs for cargo ships, said a statement from organisers.
A total of 488 companies from around the world are showcasing their products and services for the shipping industry. Taking centre stage is a Japan maritime industry cluster pavilion.
Managing director of event organiser UBM Japan, Christopher Eve said, "Having survived the high-yen era, Japanese shipbuilders and marine equipment manufacturers are incredibly competitive in terms of price and technology.
"Sea Japan is a showcase for the most advanced shipbuilding technologies in the world that will assist shipowners to remain competitive and green," said Mr Eve.Temasek China logistics2