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■ Copper oxide rectifier■ Selenium rectifier

■ Silicon rectifier

Refining technology

■ Copper oxide rectifying equipment

Circuit technology

■ Japan’s first 60kV, 200mA power supply for electrostatic precipitator

High voltage technology

Single crystal technology

High accuracy (precise) control

technology

■ Switched mode power supply

■ Power supply for computer

High frequency technology

■ Electrostatic discharging printer for computer controlled seamless pipe systems

Software sequence technology for

system controlling

■ High-accuracy, high voltage power■ Compact, high-accuracy, high voltage power■ Power supplies for submarine powering

coaxial cable ■ Mould

Low profile technology

Low profile/high-accuracy high voltage power

supply technique

100kHz high frequency20kHz high frequency

PWM converter technology

Low profile/high density power

supply technology

■ Power supplies for scanning erectron microscope

■ Optical fiber tester

Resonant converter

technology

High voltage switching

technology Surface mount technology

(SMT)

CSD applied technology

Digital control technology in general

Lead free-ized technology

Zero-voltage/current switching technologies

(ZVS/ZCS) Power factor correction

technology (PFC)

Opto (photo) - coupling Isolator (Isolation device)

Single switch converter

technology

500kHz high frequency

■ 48V100A rectifier units■ 27V100A rectifier units■ Power supplies for traveling wave tube (TWT) of broadcasting satellite earth station

■ HVDC power supplyfor data centers

■ Inverter for X-ray tubesfor medical treatments

■ Special use removablelightweight power

■ Low inductance snubbermodule for matrix converters

■ Micro zener diode for stroboscopecharge detection [FZ]■ Micro diode for stroboscopes [FP]■ Wire type miniature voltage

diode 4~8kV series

■ Mobile Display Bonder (MDB)

■ Thin light metal welding machine■ Full automatic welding machine

thin board aluminum alloy welding■ Pulse plasma arc welding machine by micr-prossesor control

■ Seal welding machine for blue Laser LED■Nanoimprint equipment for

heat-resistant glass formation

■ Voltage impression type Void control bonding device

■ CE.EMC technology of DVD pasting equipment

■ The class ratio fastest and space-savingDVD±R in-line [DVDRM]■ Blu-ray Disk manufacture equipment

[Lapis] is produced commercially

■ A voltage impression system and the high-speed DVDpasting equipment “bM” of cooling spin system adoption

■ High reliability diode module for cars

■ High frequency vacuum cleaner power■ Small,Low input distortion changer for welding machine

■ For PDP, Flont-projector

■ 3U 48V 250A for IP

■ GEXUS

■ Board-mounted (on-board) power supplies

■ PFC oriented 48V50A rectifier units

■ 5V60A packaged converters for telecommunication equipment

■ Crow-bar pulsed EP

■ Low-profile & free/forced air convection type board-mounted power supplies for telecommunication equipment

■ PFC oriented 48V100A rectifier units

■ Power supplies for traveling wave tube (TWT) equipment

■ Resonant inverters for high voltage application

High-Voltage DC Electric Power Development

Messiah.planartype wafer geometry

optimization technology

High precisionnon backlashtechnology

Automatedassembly lineconstruction

Hig voltage techniques for X-Ray

tube equipment

Low-Voltage and high-voltage power

supply miniaturization technology

Low-Voltage and high-voltage power

supply miniaturization technology

1MHz high frequency

■ 48V50A-1200A rectifiying equipment

■ MOSFET module (100V 140A)■ Ultra high speed soft recovery diode (USR)■ Current type silicon surge protective device for ONU

MOSFET technology

New planar technology

Simulation technology

Composite technology

Lead free technology

Ion implantation technology

Surface mount technology

■ Hybrid thick film integrated circuits■High reliability, high speed

high voltage diode for satellite■ 1700V USR diode

3000kV the highest voltage rectifier

in the world

■ Surge clamper

High voltage planar technology

■ Regin mould high voltage rectifier■ Ultra high voltage silicon diode stack

■High voltage diode for submarine coaxial cable■ Hybrid intergrated circuits

■ Schottky barrier diode■High voltage rectifier efficiency diode

Surface technology

Planar technology

Regin mould technology

Multilayer technology for high voltage

Technology of mechanical

elements design

Technology of precision machining

to AISI 440C stainless steel

Applied bearing technologies and

integral assemblies

Technology of high precision grinding and finishing for

bearing rings

Technology of mechanical one-way

clutches are consisted of cam type inner rings

Linear motion guide technology

■ Special bearings for tone arm of stereo record player■One way clutches

■ Miniature ball bearings (radial, thrust and pivot bearings)■ Sliding bearings■ Carrier guide bearings

■ Special thrust bearings for rotary spindle of VTR■ Pressure roller bearings

■ Linear ball sliding bearings■ Units of linear carriage for HDD■ Angular contact bearings unit

■ One point ball bearings■ Torque limiters (slipping clutches unit)■ Assembly units of linear carriage for ODD

■ Pivot bearings

Applied technology for

frictional torque

Linear motion bearing technology for a magnetic and

optical head

Applied technology of torque mechanism

holding on multi-frictional positions

■ Special thrust bearings for rotary spindle of FDD■ Torque limiters

■ One-way clutches

■ One-way hinges

■Torque limiter for notebook PC

■Bidirectional clutchlock type / free type

■ Magnet type torque limiter

■ Plate spring type torque limiter for robot■ High speed and longer

operating life non-contact magnet typetorque limiter

■ High intensity ring mash welder methodfor automobile drive system parts

■ Torque hinge

Simplified one-way clutches technology

achieving of cageless (retainer)

■ Condenser type spot welder■ Semiconductor hermetic seal welder

■ Vinyl chloride steel plate welder

■ Door welder for rolling stock car　　　　 ■ Crystal oscillators hermetic seal welder　　　　　　　　　 ■ Plasma arc welder

■ Plasma arc cutting machine■ Full automatic welder for

microwave oven

Automated technology

Condenser stored energy

technology

Plasma arc welding

technology

Plasma arc cutting

technology

■ Minicomputer control precision welder ■ High energy density plasma arc welder

Microminiaturization technology

(Miniaturization technology)

■ High response type resistor welder

■ Microcomputer-controlled AC/DC pulse plasma arc welder

■ Inverter-controlled pulse plasma arc welder

■ Seam welder for small package

Different metal diffusion welding

technology

Projection welding technology

Vacuum seam welding technology

High precision control

technology

Image processing technology

Thin film forming technology

Patent for spin coater Disk bonding

technology

Recording film coating

technology

Technology corresponding to

the safety standard

Optimization technical DVD manufacturing

process

Irradiation technical highly precise UV

■ DVD bonding device■ Multi-colour printer for foods■ CD-spin coater (coater for protection film)

■ Optical disc spin coater

Coating technology

Patent for film coating device

■ Computer controlled EP for seamless pipe system

Electrostatic printing technology

Conveyance technology

Introduction of technology for electrostatic

printing process

Coating technology for plated plastics

Surface treatment technology

Metal rust protective technology

Electrical insulating

technology

Lubricating technology

Electrodeposition technology

■ Synthetic resin paint■ Adhesives

Metal surface treatment

technology

Coating technology for

plastics

■ Melamine resin paint■ Lacquer ■ Epoxy resin paint

■ Electromagnetic interference shield (EMI) paint

■ Paint for automobile parts

■ Paint for Nylon materials

■ Paint for non ferrous metals

High solid coatings

High weather proof technology

Lower pollution technology

Conductive paint technology

Energy saving technology

UV curable technology

Energy saving technology

Feeling (coatings) Thin film forming

technologyTechnolgy for

EMI shield paint Technolgy forPP materials

Fingerprint-proof technology

Water-bornepaint technology

for plastics

High design technology

for Mg alloys

Metal tonecoloring

technologyTechnology corresponding

to environment(formation of VOC free)

Technology for infra-red rays

reflection, absorption and permeability

Rectifier equipment systems

architecture

Water-borne paint

Rapid curable technology

Technology forsilicon materials

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Challenges for smaller and

more efficient products

Amalgamation of process

control technologies

and automated technologies

for mass production machines

Pursue for design and

functionality

Challenges for producing

energy saving products

andagility to provide

made-to-order machinery

parts