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Hydrogen business

We have been working on the development of various hydrogenations as a challenge to a hydrogen society.

Hydrogen engine car

Development project started from November 2008.

Hydrogen engine forklift

Completed on April 16, 2007.

Hydrogen engine generator for ships

This engine was certified as conforming to the "Safety Guidelines" by Nippon Kaiji Kyokai (N.K.) in December 2008.


We received an order from National Fisheries University in November 15, 2005.

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Marine engineering

Reverse osmosis membrane water generator


It is a device that can convert seawater into drinking water.Installation is easy, even in small spaces, using existing piping. We delivered this product to MOL Techno-Trade, Ltd. with the cooperation of Ryoyo Sangyo Co., Ltd.

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Ministries administrative task

Facility inspection management

PeriodOrder sourceSubject
FY2003,2004Shimonoseki cityShimonoseki City Western Community Center, heating system operation
FY2003 - FY2008Shimonoseki cityShimonoseki City Hikoshima Community Center, heating System Operation
FY2006 - FY2013Shimonoseki cityHealth center buildings, air-conditioning and heating System Operation
FY2008,2009Shimonoseki cityShimonoseki City Library, heating system operation
FY2010Shimonoseki cityMunicipal nursery school, playground equipment inspection services
FY2010,2011Shimonoseki cityElementary school, playground equipment inspection services
FY2011 - FY2013Shimonoseki cityPreschool, playground equipment inspection services
FY2010 - FY2011Shimonoseki cityKamitanakamachi government office, heating system operation

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