IWS
HITACHI, LTD.

[Class - 11]

Water filtering apparatus. Drying apparatus [for chemical processing], Recuperators [for chemical processing]. Steamers [for chemical processing]. Evaporators [for chemical processing]. Distillers [for chemical processing]. Heat exchangers [for chemical processing]. Tap water faucets. Level controlling valves in tanks, Pipe Iine cocks. Membrane separation processing apparatus (Drainage processing apparatus). Waste water treatment tanks [for industrial purposes], Septic tanks [for industrial purposes], Water purifying apparatus, Water purifiers for household purposes. Household electrothermic appliances. Water conduits installations. Washers for water taps. Household tap-water filters

[Class - 37]

Construction of water and sewer facilities. Construction, Provision of information in relation to construction of water and sewer faciIities, Construction consultation. Operation, check or maintenance of building equipment, Repair or maintenance of storage tanks. Repair or maintenance of water pollution control equipment Repair or maintenance of water purifying apparatus. Repair or maintenance of feed-water equipment. Cleaning of water facilities

[Class - 39]

Gas supplying. Electricity supplying. Water supplying. Provision of information about gas supplying, electricity supplying and water supplying

[Class - 42]

Design of water supply and sewerage, Architecture. Surveying. Design of water treatment plant, Design of water treatment equipment. Design of water supply and sewerage and water-purifier tank, and consultation related thereto. Engineering of water supply and sewerage. Engineering of water treatment and river purification. Designing of machines, apparatus, instruments [including their parts] or systems composed of such machines, apparatus and instruments. Water quality testing. Provision of water quality information, Inspection for drainpipes and drain ditches. Research on building construction or city planning