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Sugita; Haruomi
Saitama, JP
No. of patents:

Patent Number Title Of Patent Date Issued
8109166 Twin clutch speed-change apparatus February 7, 2012
A twin clutch speed-change apparatus that can reduce shift shock includes a transmission with multiple gear pairs disposed between a main shaft and a countershaft. A twin clutch is provided on the main shaft, a rotational drive force from an engine being connected/disconnected between th
8057359 Twin clutch type speed change control system November 15, 2011
A twin clutch type speed change control system changes over the gear position by switching between a pair of clutches, to reduce the collision sound generated between a free gear and a slide member at the time of changeover of the gear position. In the twin clutch type speed change c
7878944 Control method of a power transmission device February 1, 2011
To provide a control method for a power transmission device which can prevent the generation of impacts and noises when a speed change mechanism is changed over from a neutral state to a first speed gear without using a brake mechanism. In a control method of a power transmission dev
7784586 Noise reduction structure for hybrid vehicle August 31, 2010
A noise reduction structure for a hybrid vehicle in which a cover covers at least part of an air intake system connected to an engine capable of giving power to a driving wheel, an exhaust muffler constituting part of an exhaust system connected to the engine, and an electric motor capab
7261358 Windscreen apparatus August 28, 2007
To provide a windscreen apparatus which can provide a good screening effect from traveling wind from the front of a driver while suppressing the height of the screen. The windscreen apparatus includes a front cowl having a screen mounted to a vehicle body. An upwardly opening air outlet
7172045 Motortricycle with oscillation mechanism February 6, 2007
A motortricycle with oscillation mechanism including left and right suspension arms respectively swingably mounted onto a vehicle body frame, rear wheels mounted respectively onto the outer portions of the left and right suspension arms. An oscillation mechanism permitting leftward and
6656072 Chain transmission assembly December 2, 2003
Projections colliding with constricted portions at the center of hourglass-shaped pin link plates and with constricted portions at the center of hourglass-shaped roller link plates are provided at an annular resilient body. When a roller chain starts to mesh with a sprocket, constric

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