Makoto Kosugi

Speed change control device for motorcycle

Gear transmission control apparatus

Sub headlight unit and sub headlight system for use in vehicle that leans into turns, and vehicle that leans into turns, and method to control a sub headlight unit

Gear change control device and gear change control method

Shift controller, shift control method, and saddle-riding type vehicle

Sub headlight unit, method for controlling a sub headlight unit and sub headlight system for use in vehicle that leans into turns, and vehicle that leans into turns

Sub-headlight unit, headlight unit, headlight system for vehicles that lean into turns, a vehicle that leans into turns and a method for controlling a sub-headlight unit for vehicles that lean into turns

Sub headlight unit for use in vehicle that leans into turns

Head lamp system and straddled vehicle

Vehicle headlight unit, and vehicle provided with same