We promote development of advanced products and technologies that contribute to acceptance and use of electric vehicles into our society, improving fuel economy and engine performance and reducing automobile emissions.

Powertrain units

Electric units

eAxle Offset Design (150kW)
eAxle Offset Design (150kW)
  • This is an EV unit that is a power source of an electric vehicle.
  • The high-efficiency 3-axis gear train and the optimized motor have realized compact size, light weight and high efficiency, and can be mounted on the front or rear of a vehicle.
Main applicable vehicles

MIRAI,C-HR,IZOA(Toyota),UX300e(LEXUS)

1-motor hybrid transmission
1-motor hybrid transmission
  • In this system, the single motor and the clutch is placed within the torque converter portion of the existing automatic transmission
  • The clutch could detach the engine from the transmission, which made running in full electric vehicle (EV) mode possible, while realizing a significant improvement in fuel economy
  • Achieved a higher rank of driving performance by applying the power from both the motor and the engine to the 8-speed transmission
Main applicable vehicles

DS7(DS)

Other transmissions

High Torque Capacity RWD Multi Stage Hybrid Transmission
High Torque Capacity RWD Multi Stage Hybrid Transmission
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  • Adopting a multistage shift device to a hybrid transmission enables more efficient use of engine and motor energy
  • Acceleration performance and high fuel efficiency are achieved by significantly improved system output and transmission efficiency in the entire range
Main applicable vehicles

Crown(Toyota),LC500h,LS500h (LEXUS)

High Torque Capacity RWD 10-Speed Automatic Transmission
High Torque Capacity RWD 10-Speed Automatic Transmission
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  • Rhythmic and smooth shift change is achieved with cross gear steps
  • Weight reduction for components, improved hydraulic response, and accuracy achieve excellent responsiveness to the driver’s acceleration
  • The LOCK-UP range is significantly expanded by developing a high performance small torque converter, and transmission efficiency is increased which resulted in fuel economy improvement
Main applicable vehicles

LC500,LS500(LEXUS)

Direct Shift CVT
Direct Shift CVT
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  • Realized outstanding fuel efficiency, 6% better than the current CVT, with direct and powerful driving performance, and top-class gear ratio range by adopting starting gear for CVT for the first time ever in the world
  • The narrowed CVT belt and reduced diameter pulley achieves a smooth shift and powerful rhythmic driving performance.
Main applicable vehicles

Corolla Sport,C-HR(Totota),UX(LEXUS)

Powertrain components

Electric water pump for engine cooling

Electric water pump for engine cooling

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The electric water pump powered by a motor pumps cooling water to the engine to keep it at an optimal temperature. By cleverly changing the shape and layout of the motor magnet, the pump has become compact and lightweight.

Electric water pump for inverter cooling

Electric water pump for inverter cooling

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The integration of control circuit, motor and pump enables a compact body size that achieves high compatibility to a variety of models. Optimized motor control reduces noise.

Variable valve timing

Variable valve timing

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Optimal adjustment of engine intake and exhaust valve shutting timing according to driving conditions contributes to improved output, fuel efficiency and reduced emissions in comparison to conventional types.

Variable intake manifold

Variable intake manifold

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Contributes to improvement of engine output and reduced fuel consumption, by the use of highly airtight variable port length intake valve and a retractable tumble control valve and optimization of intake pulsation and flow velocity.

Continuously variable capacity oil pump

Continuously variable capacity oil pump

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Incorporates the world's first "Internal Gear Mechanism". With a unique gear tooth form, it continually supplies the minimum oil necessary according to the engine's operating condition, contributing to improvement of fuel economy by reducing the demand on the engine driving the pump.