Patents by Inventor Minoru Suzuki
Minoru Suzuki 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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Publication number: 20150203159Abstract: A suspension structure includes a pair of trailing arms (12), a beam member (13) connecting the pair of trailing arms, a bracket (21) connected to a rear end region of the trailing arm, and an in-wheel motor drive device (31) coupled and fixed to the bracket. The in-wheel motor drive device (31) is located above the rear end region of the trailing arm (12), and a lower side of the in-wheel motor drive device (12) is covered by the rear end region of the trailing arm (12) and the bracket (21).Type: ApplicationFiled: September 2, 2013Publication date: July 23, 2015Inventors: Shiro Tamura, Minoru Suzuki
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Patent number: 9083015Abstract: A fuel cell system includes a source gas passage including a first desulfurizer that has a desulfurization performance relative to a source gas having a relatively higher dew point, and a second desulfurizer that has the desulfurization performance relative to a source gas having a relatively lower dew point and the source gas having the relatively higher dew point. The desulfurization performance of the second desulfurizer relative to the source gas having the relatively higher dew point is lower than the desulfurization performance of the second desulfurizer relative to the source gas having the relatively lower dew point. The first desulfurizer, the second desulfurizer, and a flowmeter are arranged at the source gas passage in the aforementioned order from an upstream side to a downstream side of the source gas passage in a flow direction of the source gas.Type: GrantFiled: February 8, 2012Date of Patent: July 14, 2015Assignees: AISIN SEIKI KABUSHIKI KAISHA, OSAKA GAS CO., LTD.Inventors: Hiroki Ohkawara, Shin Iwata, Susumu Takami, Minoru Suzuki
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Publication number: 20150070841Abstract: A cooling structure for an inverter (31) controls a motor (6) to drive an automobile. This inverter device (22) includes a power circuit section (28) having an inverter (31) to convert a DC power of a battery (19) to an AC power for the motor (6), and a casing (39) enclosing the power circuit section (28). A fin (41) is provided in an outer surface of the casing (39), a coolant path (42) for the flow of a cooling medium is provided within the casing (39) or in the outer surface thereof, and a pump (43) circulating the cooling medium in the coolant path (42) is disposed in the casing (39). With this structure, the flow resistance for cooling the inverter (31) is reduced to allow the pump (43) to be downsized and a proper cooling can be accomplished to the amount of heat by the inverter (31).Type: ApplicationFiled: April 3, 2013Publication date: March 12, 2015Applicant: NTN CORPORATIONInventors: Minoru Suzuki, Tetsuya Yamamoto, Koichi Okada
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Patent number: 8967479Abstract: An image processing apparatus has an image read unit configured to form image data from a scanned original and an image processing unit configured to process the image data to identify a color barcode therein, convert the color barcode into a monochrome barcode, and generate new image data that contains the monochrome barcode in place of the color barcode.Type: GrantFiled: March 12, 2013Date of Patent: March 3, 2015Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Minoru Suzuki
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Publication number: 20150021974Abstract: An object of the present invention is to reduce an axial dimension of an in-wheel motor driving device in which a motor section A and a wheel hub bearing section C are connected coaxially in series via a speed reducer section B, thereby providing a large inside space of a vehicle as well as increasing freedom of routing a power supply wires. A terminal box for the power supply wires which supply power to the motor section A is disposed on the outer circumferential side surface of the housing which holds the motor section A. The power supply wires 61 are routed out of the terminal box to an inboard side and are anchored by an power supply wire holder which extends perpendicularly to an axial centerline of the housing.Type: ApplicationFiled: October 6, 2014Publication date: January 22, 2015Applicant: NTN CORPORATIONInventors: Minoru SUZUKI, Ken YAMAMOTO, Ryou YUKISHIMA
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Patent number: 8932166Abstract: An object of the present invention is to achieve improvements in the rotational accuracy of the input shaft and the durability of the bearings, and suppression of rotational noise, by improving the support structure of the input shaft of the speed reduction unit. Provided is a drive device for an electric vehicle, including: an electric motor; a speed reduction unit including an input shaft driven by output of the electric motor; and a hub unit rotationally driven by an output member of the speed reduction unit, wherein the input shaft of the speed reduction unit is supported by bearings provided at two locations in an axial direction, the drive device for an electric vehicle being configured such that the bearings at the two locations are attached together to the output member.Type: GrantFiled: March 8, 2011Date of Patent: January 13, 2015Assignee: NTN CorporationInventors: Minoru Suzuki, Tomoaki Makino
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Publication number: 20150005130Abstract: A wheel driving device is proposed in which it is possible to prevent vibration of an internal gear due to torque transmitted to the internal gear from being transmitted to a speed reducer casing. The wheel driving device includes a speed reducer for transmitting the rotation of an electric motor to a hub ring supporting a vehicle wheel after reducing its speed. The speed reducer is a cycloid speed reducer including an external gear, and an internal gear meshing with the external gear and rotationally fixed to the speed reducer casing through a rotationally fixing arrangement which is also capable of elastically supporting the internal gear. The rotationally fixing arrangement absorbs, by elastic deformation, vibration of the internal gear due to torque transmitted from the external gear to the internal gear, thereby preventing the vibration of the internal gear from being transmitted to the speed reducer casing.Type: ApplicationFiled: January 16, 2013Publication date: January 1, 2015Applicant: NTN CORPORATIONInventors: Ken Yamamoto, Minoru Suzuki
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Publication number: 20140361307Abstract: A light emitting chip including a device chip having a transparent substrate and a light emitting layer formed on a front side of the transparent substrate, and a transparent resin layer provided on a back side of the transparent substrate. The transparent resin layer contains transparent particles for transmitting and scattering light emitted from the light emitting layer.Type: ApplicationFiled: June 4, 2014Publication date: December 11, 2014Applicant: DISCO CORPORATIONInventors: Takashi Okamura, Minoru Suzuki
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Publication number: 20140353676Abstract: A light emitting chip includes a device chip having a light emitting layer on a front surface side and a transparent member bonded to a back surface side of the device chip. The transparent member is transmissive to light emitted from the light emitting layer. The transparent member is formed into a frustum shape having a first surface, a second surface that has a smaller area than the first surface, and an inclined sidewall that connects the first surface and the second surface.Type: ApplicationFiled: May 29, 2014Publication date: December 4, 2014Applicant: DISCO CORPORATIONInventors: Takashi Okamura, Minoru Suzuki
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Publication number: 20140306234Abstract: A light emitting device includes a light emitting diode whose front surface is supported and fixed on a package mounting surface and a transparent member bonded to the back surface of the light emitting diode. The light emitting diode has a light emitting layer on the front surface side.Type: ApplicationFiled: April 14, 2014Publication date: October 16, 2014Applicant: DISCO CORPORATIONInventor: Minoru Suzuki
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Publication number: 20140252392Abstract: An embodiment of the present invention provides a light emitting diode including a chip having a light emitting layer on the front surface side and a translucent member that is bonded between a back surface of the chip and a lead frame to support the chip by a resin having translucency, and is transmissive to light emitted from the light emitting layer. According to this configuration, the light emitting diode includes the translucent member that is transmissive to light emitted from the light emitting layer on the back surface side of the chip having the light emitting layer. Therefore, the ratio of light reflected at the interface with the lead frame to return to the light emitting layer can be suppressed to a low ratio and the light extraction efficiency can be enhanced.Type: ApplicationFiled: February 20, 2014Publication date: September 11, 2014Applicant: Disco CorporationInventors: Minoru Suzuki, Kota Fukaya, Takashi Okamura, Taro Arakawa
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Publication number: 20140245703Abstract: A bread packaging apparatus for packaging bread in a bag, includes a first urging unit that comes into contact with a loaf of bread and conveys the loaf of bread along a conveying path; and a control unit for controlling a speed of the first urging unit. The control unit controls the speed of the first urging unit such that the speed when the first urging unit comes into contact with the loaf of bread is different from the speed when the first urging unit conveys the loaf of bread.Type: ApplicationFiled: February 28, 2014Publication date: September 4, 2014Applicant: Oshikiri Machinery Ltd.Inventors: Minoru Suzuki, Masami Umetsu, Takahiro Hasegawa, Shigehisa Sakamoto, Tamotsu Abe, Takeshi Nakamura, Tasuku Fujita
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Patent number: 8807253Abstract: An in-wheel motor drive device 21 includes: a motor portion A; a speed reduction portion B that reduces the speed of rotation of the motor portion A to output the rotation having the reduced speed to an output shaft 28; and a wheel hub 32 coupled to the output shaft 28. The speed reduction portion B has a cylindrical casing-side member 45 that extends from one axial end to the other axial end of the speed reduction portion and that has both one end and the other end formed integrally, the output shaft 28 that is inserted through an inner space region of the casing-side member, and two output-shaft bearings 38a, 38b that are respectively provided on an inner periphery at both ends 45f of the casing-side member to rotatably support the output shaft 28.Type: GrantFiled: November 9, 2010Date of Patent: August 19, 2014Assignee: NTN CorporationInventor: Minoru Suzuki
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Patent number: 8733483Abstract: The in-wheel motor drive assembly 21 includes: a motor unit A; a wheel hub bearing unit having a tubular wheel hub 32, a cylindrical outer-ring-side member 22c surrounding the outer circumferential surface of the wheel hub, and a wheel hub bearing 33 disposed in an annular space formed between the outer circumferential surface of the wheel hub and the inner circumferential surface of the outer-ring-side member to rotatably support the wheel hub; and a speed reduction unit 101 being a speed reduction mechanism having an output shaft 28 extending in one direction and an input shaft 25 extending in the other direction and reducing the rotational speed of the input shaft and transmitting the reduced rotation to the output shaft, the output shaft being fixedly inserted in the center of the wheel hub 32 and the input shaft being fixedly inserted in the motor rotary shaft 35.Type: GrantFiled: October 28, 2010Date of Patent: May 27, 2014Assignee: NTN CorporationInventors: Ken Yamamoto, Minoru Suzuki
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Patent number: 8701801Abstract: An electric vehicle which includes in-wheel motor driving devices and an independent-steering apparatus and is capable of making pivot turns within a minimum-required parking space, having a structure without a chassis and a part of the body protruding out of a minimum-required circular space necessary for the wheels to make pivot turning. In a case where the electric vehicle has four wheels including left and right front wheels and left and right rear wheels, an in-wheel motor driving device is incorporated only in the left and right front wheels, only in the left and right rear wheels, or in all of the wheels. An independent-steering apparatus serves for all of the wheels. A kingpin axis in each of the wheels makes an intersection with a road surface on a circle inboard of a vehicle chassis.Type: GrantFiled: June 9, 2011Date of Patent: April 22, 2014Assignee: NTN CorporationInventors: Chinami Itou, Yoshinori Itakura, Minoru Suzuki, Hiromichi Bando
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Publication number: 20140031160Abstract: An object of the present invention is to achieve improvements in the rotational accuracy of the input shaft and the durability of the bearings, and suppression of rotational noise, by improving the support structure of the input shaft of the speed reduction unit. Provided is a drive device for an electric vehicle, including: an electric motor; a speed reduction unit including an input shaft driven by output of the electric motor; and a hub unit rotationally driven by an output member of the speed reduction unit, wherein the input shaft of the speed reduction unit is supported by bearings provided at two locations in an axial direction, the drive device for an electric vehicle being configured such that the bearings at the two locations are attached together to the output member.Type: ApplicationFiled: March 8, 2011Publication date: January 30, 2014Inventors: Minoru Suzuki, Tomoaki Makino
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Publication number: 20130342059Abstract: An object of the present invention is to prevent lubricant oil of a speed reduction unit from moving to an electric motor side and besides to prevent an eccentric load from acting on bearings supporting an input shaft. In a drive device for an electric vehicle including: a speed reduction unit including an input shaft driven by output of an electric motor; a hub unit rotationally driven by an output member of the speed reduction unit; and a housing accommodating the electric motor and the speed reduction unit, the configuration is made such that a partition for partitioning an accommodation section into respective accommodation spaces of the electric motor and the speed reduction unit is provided in the housing, and an oil seal member is placed between a peripheral edge portion of a center hole of the partition and a rotor support member the electric motor.Type: ApplicationFiled: March 8, 2011Publication date: December 26, 2013Inventors: Minoru Suzuki, Aiko Ishikawa, Tomoaki Makino
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Publication number: 20130342058Abstract: The present structure does not require a knuckle on the vehicle body side, improves rotational accuracy of an input shaft of a speed reduction unit, increases durability of bearings, and suppresses rotation noise of the bearings by improving the supporting structure of the input shaft of the speed reduction unit. In a drive device for an electric vehicle comprising: a speed reduction unit including an input shaft driven by an electric motor; a hub unit rotationally driven by an output member of the speed reduction unit; and a housing accommodating the electric motor and the speed reduction unit, wherein the input shaft of the speed reduction unit is supported by bearings provided at two locations in the axial direction, the drive device is configured such that the bearings provided at the two locations are both supported by the output member, and the housing is provided with a suspension joining portion.Type: ApplicationFiled: March 8, 2011Publication date: December 26, 2013Inventors: Minoru Suzuki, Yukiko Takekawa, Tomoaki Makino
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Publication number: 20130342056Abstract: An object of the present invention is to achieve reduction in cost and size of power supply means for an electric motor by obviating the need of a power supply connector therefor as an independent part. In a drive device for an electric vehicle including: a speed reduction unit including an input shaft driven by output of an electric motor; a hub unit rotationally driven by an output member of the speed reduction unit; and a housing accommodating the electric motor and the speed reduction unit, there is provided with a power supply terminal box made up of: an accommodation recessed portion provided in a rear end surface of the housing; a power supply terminal provided inside the accommodation recessed portion; a communication hole in communication with the accommodation recessed portion and an interior of the housing; and a cover member of the accommodation recessed portion.Type: ApplicationFiled: March 8, 2011Publication date: December 26, 2013Inventors: Minoru Suzuki, Aiko Ishikawa, Tomoaki Makino
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Patent number: D733001Type: GrantFiled: October 28, 2013Date of Patent: June 30, 2015Assignee: NTN CorporationInventors: Chinami Itou, Yoshinori Itakura, Minoru Suzuki, Hiromichi Bando