Patents by Inventor Shidehiko Miyashiro
Shidehiko Miyashiro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9090310Abstract: A straddle-type electric vehicle includes a seat, a foot rest portion, a leg shield, and a receptacle configured to receive a gun-type plug and located in a position facing an opening portion. The opening portion is located in a position within a width of the leg shield and between the leg shield and a rear wheel, the receptacle is configured so that a connecting port faces upward, the receptacle is configured so that when the gun-type plug is connected with the receptacle, a grip portion of the gun-type plug is positioned farther leftward on the vehicle than a plug portion of the gun-type plug.Type: GrantFiled: December 17, 2012Date of Patent: July 28, 2015Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Shidehiko Miyashiro
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Publication number: 20150122570Abstract: A vehicle includes an electric motor disposed downward of a battery. The vehicle is provided with a motor control unit configured to receive electrical power from the battery and to supply the electrical power of the battery to the electric motor, and a case that accommodates the motor control unit. The case is positioned downward of the battery and forward of the electric motor, and is arranged in a posture in which the length in the front-rear direction of an accommodating portion in the case is less than the vertical height thereof in a side view of the vehicle body. Accordingly, a compact longitudinal layout of the electric motor and the motor control unit that controls the electric motor is achieved.Type: ApplicationFiled: November 5, 2014Publication date: May 7, 2015Inventor: Shidehiko MIYASHIRO
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Publication number: 20150122569Abstract: An electric two-wheel vehicle includes a battery case that accommodates two batteries. The battery case is open in an upward direction. A head pipe supports a steering shaft and is connected to a front portion of the battery case. The battery case includes a beam portion that is disposed between the two batteries and extends rearward from a front wall portion of the battery case. Accordingly, it is possible to easily attach and detach the batteries with respect to a vehicle body for charging, protect the batteries, and secure the rigidity of a vehicle body frame.Type: ApplicationFiled: November 5, 2014Publication date: May 7, 2015Inventors: Shidehiko MIYASHIRO, Hideki SHIRAZAWA, Tsukasa SHIMIZU
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Publication number: 20150122562Abstract: A vehicle includes a battery supported by an elastic member. The vehicle is provided with a connector that is electrically connected to a connector on the battery. The connector on the vehicle is switched between an unlock state in which the movement of the connector on the vehicle is allowed to follow the oscillation of the battery, and a lock state in which the movement of the connector on the vehicle is restricted. Accordingly, it is possible to prevent a stress from being applied to the connector on the battery and the connector on the vehicle when a vehicle is travelling, and it is possible to smoothly connect the connector on the battery and the connector on the vehicle when a user mounts the battery on the vehicle.Type: ApplicationFiled: November 5, 2014Publication date: May 7, 2015Inventor: Shidehiko MIYASHIRO
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Publication number: 20140345962Abstract: A straddle-type electric vehicle includes a seat, a foot rest portion, a leg shield, and a receptacle configured to receive a gun-type plug and located in a position facing an opening portion. The opening portion located in a position within a width of the leg shield and between the leg shield and a rear wheel, the receptacle is configured so that a connecting port faces upward, the receptacle configured so that when the gun-type plug is connected with the receptacle, a grip portion of the gun-type plug is positioned farther leftward on the vehicle than a plug portion of the gun-type plug.Type: ApplicationFiled: December 17, 2012Publication date: November 27, 2014Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventor: Shidehiko Miyashiro
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Publication number: 20140339007Abstract: A straddle-type electric vehicle includes a seat disposed farther forward than a rear wheel, foot rest portions configured to support feet of an occupant seated on the seat, stands between a front wheel and the rear wheel and supported so as to swing, a leg shield including a surface which extends in a vertical direction, a receptacle facing an opening portion provided in the leg shield, and a body frame which supports the front wheel, the rear wheel, the seat, the stands, the leg shield, and the receptacle. The receptacle is disposed between a ground contact point of the front wheel and the leg shield; includes a connecting port which is opened to the top, left, or top left; and is configured so that a force received by the receptacle via the body frame when a charging plug is fitted therein is transmitted to the front wheel.Type: ApplicationFiled: December 17, 2012Publication date: November 20, 2014Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventor: Shidehiko Miyashiro
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Patent number: 8403100Abstract: A vehicle, such as a motorcycle, can include an exhaust pipe connected to a back or rear side of an engine of the vehicle. An intermediate portion of the exhaust pipe can extend along a side of the engine from a rear portion connected to the rear side of the engine. A front portion of the exhaust pipe can extend from the intermediate portion along a front of the engine, and an exhaust portion can extend from the intermediate portion along a side of the engine opposite to the intermediate portion side.Type: GrantFiled: February 11, 2011Date of Patent: March 26, 2013Assignee: Yamaha Motor Co., Ltd.Inventors: Masato Yokoi, Shidehiko Miyashiro, Hisashi Tajima
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Patent number: 8245672Abstract: A single-cylinder or in-line multi-cylinder engine is provided. The engine includes a crankshaft, a piston, a cylinder body, a cylinder head, and a gear change mechanism. The piston is connected to the crankshaft. A cylinder is formed in the cylinder body. The piston is housed in the cylinder. The cylinder head is attached to an end of the cylinder body. The gear change mechanism is disposed to the rear of the crankshaft. An axis of the cylinder extends upward obliquely to the rear from the crankshaft side. The axis of the cylinder passes in front of an axis of the crankshaft when viewed from a direction in which the crankshaft extends.Type: GrantFiled: November 15, 2007Date of Patent: August 21, 2012Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Masato Yokoi, Shidehiko Miyashiro
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Patent number: 8146693Abstract: According to some embodiments, a motorcycle includes a vehicle body frame 20, an engine 3 mounted on the vehicle body frame, a fuel tank 4 disposed above the engine, a radiator 5 disposed in front of the engine, and an intake device 6 connected to the engine. The intake device 6 has an intake opening 30d, and an intake passage 31 which connects the intake opening in fluid communication with a front portion of the engine. The intake passage 31 is disposed between the fuel tank 4 and the radiator 5 as viewed from a side of the motorcycle.Type: GrantFiled: February 24, 2009Date of Patent: April 3, 2012Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Satoshi Oohashi, Shidehiko Miyashiro, Hiroshi Shimomura, Satoshi Terumichi
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Patent number: 8104565Abstract: A body frame for a vehicle such as a motorcycle with a minimized number of parts. A main frame is connected to a head pipe and supports a rear arm to which a rear wheel is attached. A tank rail is connected to the head pipe at one end and to the main frame at the other end.Type: GrantFiled: November 14, 2007Date of Patent: January 31, 2012Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Shidehiko Miyashiro, Toshio Okamoto
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Patent number: 8061468Abstract: A vehicle having a sufficient length of exhaust pipe and a member disposed above a rear suspension that is not too high. An exhaust pipe is connected to a rearward side of an engine. A rear suspension absorbs shocks generated when a rear wheel moves up and down. A coil-form part of the exhaust pipe is located between the rear suspension and a tire house of the rear wheel, within which the rear wheel moves up and down.Type: GrantFiled: November 14, 2007Date of Patent: November 22, 2011Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Shidehiko Miyashiro, Kiyohiko Oguri, Toshio Okamoto
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Patent number: 8056918Abstract: A saddle riding type vehicle includes a vehicle body frame, a head pipe, a steering shaft, and a steering damper. The head pipe is attached to the front end of the vehicle body frame. The steering shaft is inserted rotatably in the head pipe. The steering damper includes an electromagnet, a magnetic member, and a magnetic fluid. The electromagnet is provided around the steering shaft and has a first surface. The magnetic member is provided around the steering shaft and has a second surface opposed to the first surface. The magnetic fluid is stored in a gap formed between the first and second surfaces. One of the electromagnet and the magnetic member is attached to the steering shaft and the other is attached to the head pipe.Type: GrantFiled: April 22, 2010Date of Patent: November 15, 2011Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Shidehiko Miyashiro, Nobuo Hara, Naoyuki Hosono, Yasufumi Takagi, Takayuki Suzuki
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Publication number: 20110192669Abstract: A vehicle, such as a motorcycle, can include an exhaust pipe connected to a back or rear side of an engine of the vehicle. An intermediate portion of the exhaust pipe can extend along a side of the engine from a rear portion connected to the rear side of the engine. A front portion of the exhaust pipe can extend from the intermediate portion along a front of the engine, and an exhaust portion can extend from the intermediate portion along a side of the engine opposite to the intermediate portion side.Type: ApplicationFiled: February 11, 2011Publication date: August 11, 2011Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA (YAMAHA MOTOR CO., LTD.)Inventors: Masato YOKOI, Shidehiko Miyashiro, Hisashi Tajima
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Publication number: 20100270773Abstract: A saddle riding type vehicle includes a vehicle body frame, a head pipe, a steering shaft, and a steering damper. The head pipe is attached to the front end of the vehicle body frame. The steering shaft is inserted rotatably in the head pipe. The steering damper includes an electromagnet, a magnetic member, and a magnetic fluid. The electromagnet is provided around the steering shaft and has a first surface. The magnetic member is provided around the steering shaft and has a second surface opposed to the first surface. The magnetic fluid is stored in a gap formed between the first and second surfaces. One of the electromagnet and the magnetic member is attached to the steering shaft and the other is attached to the head pipe.Type: ApplicationFiled: April 22, 2010Publication date: October 28, 2010Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Shidehiko MIYASHIRO, Nobuo HARA, Naoyuki HOSONO, Yasufumi TAKAGI, Takayuki SUZUKI
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Patent number: 7766119Abstract: A motorcycle has a head pipe and an engine disposed with its cylinder axis inclined rearward. An intake pipe located between a down tube and the engine is connected to a front part of the engine and includes an engine connecting part connected to a front part of the engine. The engine connecting part is inclined upward to the front to define an acute angle with respect to the cylinder axis of the engine. A funnel is connected to a throttle body and extends upward to the front in a more vertically upward direction than an axis of the throttle body.Type: GrantFiled: February 1, 2008Date of Patent: August 3, 2010Assignee: Yamaha Hatsudoki Kabushiki KaishaInventors: Masato Yokoi, Shidehiko Miyashiro
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Patent number: 7681682Abstract: A straddle-type vehicle that has a fuel pump mounted on the bottom of a fuel tank disposed above an engine provides simplified maintenance and cleaning of the upper portion of the engine and its peripheral parts. A fuel tank support section that connects a fuel tank such that the fuel tank can turn on a connection bolt. The fuel tank support section connects a body frame to a front end section of the fuel tank. A fuel injection device is disposed under a rear end section of the fuel tank.Type: GrantFiled: June 25, 2007Date of Patent: March 23, 2010Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Shidehiko Miyashiro
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Publication number: 20090320785Abstract: A single-cylinder or in-line multi-cylinder engine is provided. The engine includes a crankshaft, a piston, a cylinder body, a cylinder head, and a gear change mechanism. The piston is connected to the crankshaft. A cylinder is formed in the cylinder body. The piston is housed in the cylinder. The cylinder head is attached to an end of the cylinder body. The gear change mechanism is disposed to the rear of the crankshaft. An axis of the cylinder extends upward obliquely to the rear from the crankshaft side. The axis of the cylinder passes in front of an axis of the crankshaft when viewed from a direction in which the crankshaft extends.Type: ApplicationFiled: November 15, 2007Publication date: December 31, 2009Applicant: Yamaha Hatsudoki Kabushiki KaishaInventors: Masato Yokoi, Shidehiko Miyashiro
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Publication number: 20090266637Abstract: A vehicle body frame has a head pipe, a main frame, a down frame, and a lower frame. The main frame extends downward to the rear from the head pipe. The down frame extends downward to the rear from the head pipe in a position below the main frame. The lower frame connects an end of the down frame to an end of the main frame. An engine of the vehicle has a crankshaft, a crankcase, and a cylinder member. The crankshaft is housed in the crankcase. The cylinder member is attached to the crankcase. A cylinder is formed inside the cylinder member. An axis of the cylinder extends upward obliquely to the rear.Type: ApplicationFiled: May 15, 2009Publication date: October 29, 2009Applicant: Yamaha Hatsudoki Kabushiki KaishaInventor: Shidehiko MIYASHIRO
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Publication number: 20090218152Abstract: According to some embodiments, a motorcycle includes a vehicle body frame 20, an engine 3 mounted on the vehicle body frame, a fuel tank 4 disposed above the engine, a radiator 5 disposed in front of the engine, and an intake device 6 connected to the engine. The intake device 6 has an intake opening 30d, and an intake passage 31 which connects the intake opening in fluid communication with a front portion of the engine. The intake passage 31 is disposed between the fuel tank 4 and the radiator 5 as viewed from a side of the motorcycle.Type: ApplicationFiled: February 24, 2009Publication date: September 3, 2009Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHAInventors: Satoshi OOHASHI, Shidehiko MIYASHIRO, Hiroshi SHIMOMURA, Satoshi TERUMICHI
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Patent number: 7571714Abstract: A vehicle has a body frame that does not interfere with an injector. A down tube extends downward to the rear. An engine is disposed with its cylinder axis inclined rearward. An intake pipe located between the down tube and the engine extends obliquely upward from a forward side of the engine. A fuel injector is attached to the intake pipe. The intake pipe includes a straight throttle body connected to the engine. The fuel injector is mounted on a rearward side of the throttle body relative to a forward side where the down tube is disposed.Type: GrantFiled: February 1, 2008Date of Patent: August 11, 2009Assignee: Yamaha Hatsudoki Kabushiki KaishaInventor: Shidehiko Miyashiro