Chemical filtering, processing or mixing machines and instruments in the nature of spin driers, gasifiers, steam and oil separators, hydraulic filter presses; printing or book binding machines and instruments in the nature of paper feeders being parts of printing and book binding, printing rollers being parts of printing and book binding, inking apparatus being parts of printing and book binding machines; plastic working machines and instruments in the nature of injection molds being parts of plastic working machines, extrusion molding components being parts of plastic working machines; semiconductor device manufacturing apparatus; rubber products manufacturing machines and instruments in the nature of rubber forming components being parts of machines; Motive power machines and instruments exclusive of those for land vehicles and parts of motive power machines and instruments, namely, turbines not for land vehicles and engines not for land vehicles; pneumatic and hydraulic machines and instruments in the nature of shaft couplings, roller chains, bearings, pneumatic pumps, hydraulic pumps; starters for motors and engines, alternating current motors and direct current motors exclusive of alternating current motors and direct current motors for land vehicles exclusive of parts thereof, alternating current generators, direct current generators; mechanical parking systems, namely, power-operating lifts for moving, parking and storing land vehicles; boilers for prime movers and engines

Industrial furnaces; nuclear reactors; boilers exclusive of parts of motive power machines and those for engines; refrigerating machines and instruments in the nature of coolers and pumps being parts of refrigerating machines; refrigerating machines; drying apparatus for chemical processing, recuperators for chemical processing drying apparatus, steaming apparatus for chemical processing, evaporating apparatus for chemical processing, distillation apparatus for chemical processing, heat exchangers for chemical processing; water purifying apparatus; garbage incinerators for business use; garbage incinerators for domestic use

Repair and maintenance of computer hardware; operation of construction facilities; ship construction; repair and maintenance of ships; repair and maintenance of fire alarms; repair and maintenance of mechanical parking systems; repair and maintenance of industrial furnaces; repair and maintenance of rubber products manufacturing machines and instruments; repair and maintenance of water purifying apparatus; repair and maintenance of boilers; repair and maintenance of pumps; repair and maintenance of refrigerating machines and instruments; repair and maintenance of electrical communication machines and instruments; repair and maintenance of computers including central processing units, electronic circuits and magnetic discs in which computer programs are recorded, and other computer peripherals

Design of computer systems for monitoring and controlling various facilities; design, creating, upgrading, maintenance and configuration setting of computer software for monitoring and controlling various facilities; design of computer systems for monitoring and controlling operational statuses of turbines, boilers, engines and machines and instruments installed in plants, power plants, factories, laboratories and ships; design, creating, upgrading, maintenance and configuration setting of computer software for monitoring and controlling operational statuses of turbines, boilers, engines and machines and instruments installed in plants, power plants, factories, laboratories and ships; design, creating, upgrading, maintenance and configuration setting of computer software for managing electronic data; design, creating, upgrading, maintenance and configuration setting of computer software for computer database; troubleshooting for problems in computer software being technical assistance; design of computer databases; design of computer systems, maintenance of software for computer systems; design, creating, upgrading, maintenance and configuration setting of computer software; technical consulting in the field of computers, motor vehicles, and industrial machines, namely, introduction and explanation concerning performance and methods of operations of computers, motor vehicles and other machines which require expertise, skills or experiences of high degree in order to operate properly for respective purposes of use