Patents by Inventor Tomoaki Ozaki
Tomoaki Ozaki 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: 20160040390Abstract: A hydraulic excavator capable of suppressing deterioration of a reducing agent stored in a reducing agent tank is provided. The hydraulic excavator includes: a main valve supplying a hydraulic oil to a work implement; an exhaust gas treatment device treating an exhaust gas from an engine through a reduction reaction; the reducing agent tank arranged forward of the main valve and storing the reducing agent to be supplied to the exhaust gas treatment device; and a partition plate arranged between the reducing agent tank and the main valve.Type: ApplicationFiled: August 8, 2014Publication date: February 11, 2016Inventor: Tomoaki OZAKI
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Publication number: 20150331832Abstract: An arithmetic processing apparatus executing arithmetic by a neural network in which multiple processing layers are hierarchically connected is provided. The arithmetic processing apparatus includes multiple arithmetic blocks corresponding to one of the multiple processing layers. Each of the arithmetic blocks includes a convolution arithmetic portion, an activation portion, a pooling portion, and a normalization portion. The convolution arithmetic portion executes convolution arithmetic processing. The normalization portion executes normalization to a processing result data generated by the pooling portion. The normalization portion includes a first output portion, a second output portion, and a normalization execution portion. The first output portion outputs a first data. The second output portion outputs an addition data as a second data. The normalization execution portion executes normalization to the first data based on the second data.Type: ApplicationFiled: March 30, 2015Publication date: November 19, 2015Inventors: Kenichi MINOYA, Tomoaki OZAKI
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Publication number: 20150309961Abstract: An arithmetic processing apparatus performs arithmetic by a neural network in which multiple processing layers are hierarchically connected. The arithmetic processing apparatus corresponding to one of the multiple processing layers includes a convolution arithmetic portion and a pooling processing portion. The convolution arithmetic portion receives an input data from another of the plurality of processing layers, performs convolution arithmetic to the input data, and in each arithmetic cycle, outputs a part of all convolution arithmetic result data required for single pooling processing. The pooling processing portion performs the single pooling processing to the all convolution arithmetic result data before executing activation processing.Type: ApplicationFiled: March 31, 2015Publication date: October 29, 2015Inventors: Tomoaki OZAKI, Kenichi MINOYA
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Publication number: 20150203698Abstract: The invention provides a tablet having a powdered or soft surface on which a dry-ink film of information for improving identifiability of the tablet is printed, and provides an ink for inkjet printers.Type: ApplicationFiled: July 17, 2013Publication date: July 23, 2015Applicant: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Tomoaki Ozaki, Hidekazu Kitada, Yasuharu Iida, Yoshio Hara, Takeshi Matsuda, Tadashi Mukai
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Patent number: 9077231Abstract: The axial direction of a worm wheel is defined as a motor short-transverse direction, and a plane orthogonal to the motor short-transverse direction is defined as a motor flat plane. An imaginary plane contacting a first end of a sensor magnet in a motor short-transverse direction and parallel with the flat plane is defined as a first imaginary plane. An imaginary plane contacting a second end of the sensor magnet in the motor short-transverse direction and parallel with the flat plane is defined as a second imaginary plane. A control circuit board is provided with a rotation detecting element that detects rotation of the rotary shaft of the motor. The control circuit board is arranged to be parallel with or inclined relative to the flat plane, and is provided between the first and second imaginary planes.Type: GrantFiled: April 22, 2013Date of Patent: July 7, 2015Assignee: Asmo Co., Ltd.Inventors: Tomoaki Ozaki, Hiroshi Kokubu, Nobuo Mizutani, Mitsuhiro Takada
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Publication number: 20140132095Abstract: A motor includes a motor unit, a gear housing coupled to the motor unit, and a connector module including a connector housing coupled to the gear housing. The motor unit includes a rotation shaft and a power terminal. The gear housing accommodates a deceleration mechanism that outputs decelerated rotation of the rotation shaft. The connector terminal and the circuit substrate are fixed to the connector housing. The power terminal is connected to a socket of the connector terminal when coupling the connector housing to the gear housing. The connector terminal includes a fixed portion fixed to the connector housing, a substrate connecting portion connected to the circuit substrate, and a supported portion located closer to the socket than the substrate connecting portion. The connector housing includes a terminal supporting portion that supports the supported portion from the rear in the coupling direction.Type: ApplicationFiled: November 8, 2013Publication date: May 15, 2014Applicant: ASMO CO., LTD.Inventors: Yoshio AOKI, Nobuo MIZUTANI, Tomoaki OZAKI
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Publication number: 20130285492Abstract: The axial direction of a worm wheel is defined as a motor short-transverse direction, and a plane orthogonal to the motor short-transverse direction is defined as a motor flat plane. An imaginary plane contacting a first end of a sensor magnet in a motor short-transverse direction and parallel with the flat plane is defined as a first imaginary plane. An imaginary plane contacting a second end of the sensor magnet in the motor short-transverse direction and parallel with the flat plane is defined as a second imaginary plane. A control circuit board is provided with a rotation detecting element that detects rotation of the rotary shaft of the motor. The control circuit board is arranged to be parallel with or inclined relative to the flat plane, and is provided between the first and second imaginary planes.Type: ApplicationFiled: April 22, 2013Publication date: October 31, 2013Applicant: Asmo Co., LtdInventors: Tomoaki OZAKI, Hiroshi KOKUBU, Nobuo MIZUTANI, Mitsuhiro TAKADA
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Patent number: 8484893Abstract: A clutch includes a driving-side rotating body, a driven-side rotating body, a holding case, and a power transmitting member held by one of the driving-side rotating body and the holding case. The power transmitting member is moved between a non-engaging position and an engaging position where the driving-side rotating body engages with the driven-side rotating body. The clutch further includes a guiding member held by the other of the driving-side rotating body and the holding case. The guiding member has a cam portion engaged with the power transmitting member and guides movement of the power transmitting member between the engaging position and the non-engaging position. Relative rotation between the driving-side rotating body and the holding case occurs, resulting in that the power transmitting member is guided by the cam portion to move from the non-engaging position to the engaging position.Type: GrantFiled: August 5, 2011Date of Patent: July 16, 2013Assignee: ASMO Co., Ltd.Inventors: Natsuto Hayakawa, Tomoaki Ozaki
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Patent number: 8356961Abstract: The invention provides a machining apparatus, and its machining method, having machining tables whose weight do not increase so much even if a number of machining sections such as spindles is increased. One of the machining tables is a rectangular stationary table having a groove in the direction perpendicular to the longitudinal direction on its surface and the other is a rectangular movable table engaged with the groove. The machining apparatus machines a printed circuit board, whose area is larger than that of the movable table, on a mounting surface of the stationary table by changing position of the printed circuit board by moving the movable table and by determining machining position by moving a spindle at position facing the mounting surface of the stationary table.Type: GrantFiled: November 4, 2009Date of Patent: January 22, 2013Assignee: Hitachi Via Mechanics Ltd.Inventors: Norishige Kumagai, Tamio Otani, Katsuhiro Nagasawa, Jun Wakamatsu, Hiroyuki Kamata, Tomoaki Ozaki
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Patent number: 8151455Abstract: A method of manufacturing a printed circuit board is provided. The method includes preliminarily forming a plurality of test pattern layers for detecting the depth of an inner layer in a multilayer printed circuit board such that at least a part of a lower test pattern layer is not overlaid with any upper test pattern layer when viewed from a drill entrance side, and preliminarily forming a surface conductor layer; applying a voltage between the surface conductor layer and the test pattern layers; performing drilling toward one test pattern layer, and detecting a current produced when the drill comes into contact with the test pattern to measure the depth of the layer (D1); performing drilling toward the other test pattern layer, and measuring the depth of the layer (D2); and performing drilling up to just before the conductor-wiring layer based on a depth calculated from D1 and D2.Type: GrantFiled: June 20, 2008Date of Patent: April 10, 2012Assignee: Hitachi Via Mechanics, Ltd.Inventors: Kazunori Hamada, Hiroshi Kawasaki, Tomoaki Ozaki
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Publication number: 20120066975Abstract: A clutch includes a driving-side rotating body, a driven-side rotating body, a holding case, and a power transmitting member held by one of the driving-side rotating body and the holding case. The power transmitting member is moved between a non-engaging position and an engaging position where the driving-side rotating body engages with the driven-side rotating body. The clutch further includes a guiding member held by the other of the driving-side rotating body and the holding case. The guiding member has a cam portion engaged with the power transmitting member and guides movement of the power transmitting member between the engaging position and the non-engaging position. Relative rotation between the driving-side rotating body and the holding case occurs, resulting in that the power transmitting member is guided by the cam portion to move from the non-engaging position to the engaging position.Type: ApplicationFiled: August 5, 2011Publication date: March 22, 2012Applicant: ASMO CO., LTD.Inventors: Natsuto Hayakawa, Tomoaki Ozaki
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Patent number: 8060726Abstract: A SIMD microprocessor, which can be included in an image processing apparatus using an image processing method used therein, includes a global processor and multiple processor elements controlled by the global processor. Each single processor element of the multiple processor elements includes multiple operation units. The global processor is configured to control the multiple processing elements to uniformly change a configuration of the multiple operation units in the single processor element to determine a number of data units of operation according to the multiple operation units either operated individually or in cooperation with each other in the single processor element and a width of data processed per data unit of operation performed in the single processor element. A processor element number is assigned per data unit of operation to the single processor element to use for executing an operation.Type: GrantFiled: February 27, 2008Date of Patent: November 15, 2011Assignee: Ricoh Company, Ltd.Inventor: Tomoaki Ozaki
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SIMD image forming apparatus for minimizing wiring distance between registers and processing devices
Patent number: 8001506Abstract: A disclosed image processing apparatus includes a SIMD microprocessor in which multiple processor elements are arranged in one dimension, each of the processor elements including multiple access registers arranged in stages for storing image data; and multiple data processing devices corresponding one-to-one with the stages of the access registers, arranged in one dimension in the same direction as the processor elements, and configured to read and write image data from/to the access registers. The access registers of each of the stages, each of which access registers is included in a different one of the processor elements, are connected with a common line. Wiring outlets, each of which connects the common line of a different one of the stages to a corresponding data processing device, are individually disposed within the SIMD microprocessor in such a manner that each wiring outlet has a shortest possible distance to the corresponding data processing device.Type: GrantFiled: January 21, 2009Date of Patent: August 16, 2011Assignee: Ricoh Company, Ltd.Inventor: Tomoaki Ozaki -
Patent number: 7912286Abstract: A method of labeling of image data includes reading the image data sequentially with units of two successive pixels and providing one label to a target unit of two successive pixels in the image data when a preliminary label is to be assigned to at least one of the two successive pixels of the target unit. And an image processing apparatus includes a memory configured to store image data, a processor configured to process the image data with units of two successive pixels and to provide one label to a target unit of two successive pixels when a preliminary label is to be assigned to at least one of the two successive pixels of the target unit and a memory controller arranged between the memory and the processor and configured to control reading and writing the image data.Type: GrantFiled: May 10, 2006Date of Patent: March 22, 2011Assignee: Ricoh Company, Ltd.Inventors: Tomoaki Ozaki, Shinichi Yamaura
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Patent number: 7866455Abstract: When a drive shaft is in a non-drive state, a second drive rotor is in a non-engaged state with a driven rotor with respect to its own rotating direction. When the drive shaft is in a drive state, a rotating force of a first drive rotor is transmitted to the second drive rotor through an urging member. As a result, a power transmitting member revolves, and a centrifugal force arranges the power transmitting member at a second clamping position. The second drive rotor receives a reaction force from a driven rotor via the power transmitting member. As a result, the second drive rotor is relatively rotated in an opposite direction to a rotating direction of the first drive rotor with respect to the first drive rotor, against an urging force of the urging member. As a result, the first drive rotor is engaged with the driven rotor with respect to its own rotating direction. Accordingly, the clutch is stably operated.Type: GrantFiled: June 12, 2008Date of Patent: January 11, 2011Assignee: ASMO Co., Ltd.Inventors: Chikara Gotou, Tomoaki Ozaki, Satoshi Ohta, Masaaki Shimizu
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Patent number: 7780221Abstract: When a drive shaft is in a non-drive state, a second drive rotor is in a non-engaged state with a driven rotor with respect to its own rotating direction. When the drive shaft is in a drive state, a rotating force of a first drive rotor is transmitted to the second drive rotor through an urging member. As a result, a power transmitting member revolves, and a centrifugal force arranges the power transmitting member at a second clamping position. The second drive rotor receives a reaction force from a driven rotor via the power transmitting member. As a result, the second drive rotor is relatively rotated in an opposite direction to a rotating direction of the first drive rotor with respect to the first drive rotor, against an urging force of the urging member. As a result, the first drive rotor is engaged with the driven rotor with respect to its own rotating direction. Accordingly, the clutch is stably operated.Type: GrantFiled: April 5, 2007Date of Patent: August 24, 2010Assignee: ASMO Co., Ltd.Inventors: Chikara Gotou, Tomoaki Ozaki, Satoshi Ohta, Masaaki Shimizu
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Publication number: 20100119317Abstract: The invention provides a machining apparatus, and its machining method, having machining tables whose weight do not increase so much even if a number of machining sections such as spindles is increased. One of the machining tables is a rectangular stationary table having a groove in the direction perpendicular to the longitudinal direction on its surface and the other is a rectangular movable table engaged with the groove. The machining apparatus machines a printed circuit board, whose area is larger than that of the movable table, on a mounting surface of the stationary table by changing position of the printed circuit board by moving the movable table and by determining machining position by moving a spindle at position facing the mounting surface of the stationary table.Type: ApplicationFiled: November 4, 2009Publication date: May 13, 2010Inventors: Norishige Kumagai, Tamio Otani, Katsuhiro Nagasawa, Jun Wakamatsu, Hiroyuki Kamata, Tomoaki Ozaki
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Publication number: 20090187737Abstract: A disclosed image processing apparatus includes a SIMD microprocessor in which multiple processor elements are arranged in one dimension, each of the processor elements including multiple access registers arranged in stages for storing image data; and multiple data processing devices corresponding one-to-one with the stages of the access registers, arranged in one dimension in the same direction as the processor elements, and configured to read and write image data from/to the access registers. The access registers of each of the stages, each of which access registers is included in a different one of the processor elements, are connected with a common line. Wiring outlets, each of which connects the common line of a different one of the stages to a corresponding data processing device, are individually disposed within the SIMD microprocessor in such a manner that each wiring outlet has a shortest possible distance to the corresponding data processing device.Type: ApplicationFiled: January 21, 2009Publication date: July 23, 2009Applicant: RICOH COMPANY, LTDInventor: Tomoaki OZAKI
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Patent number: 7512290Abstract: An image processing apparatus includes a plurality of processor elements including registers and configured to process respective data items, a global processor configured to control the plurality oaf processor elements; the global processor and the plurality of processor elements constituting an SIMD microprocessor, and a data control device coupled to a data transfer port for accessing the registers, the processor elements configured to perform a contiguity check and tentative labeling of pixels adjacent in a sub-scan direction as parallel processes with respect to binary image data, the data control device configured to perform a contiguity check and tentative labeling of pixels adjacent in a main scan direction as consecutive processes, and the parallel processes performed ahead of the consecutive processes with respect to a line of interest in the binary image data.Type: GrantFiled: January 2, 2008Date of Patent: March 31, 2009Assignee: Ricoh Company, Ltd.Inventors: Tomoaki Ozaki, Shinichi Yamaura
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Publication number: 20080314625Abstract: The present invention relates to a method of manufacturing a printed circuit board and to a printed circuit board, the method comprising the steps of: preliminarily forming a plurality of test pattern layers 3 and 4 for detecting the depth of an inner layer in a multilayer printed circuit board such that at least a part of a lower test pattern layer is not overlaid with any upper test pattern layer when viewed from a drill entrance side, and preliminarily forming a surface conductor layer 2; applying a voltage between the surface conductor layer 2 and the test pattern layers 3 and 4; performing drilling toward one selected test pattern layer 3 by use of a drill 7 for drilling, and detecting a current produced when the drill comes into contact with the test pattern 3 to measure the depth of the layer (D1); performing drilling toward the other test pattern layer 4 by use of the drill 7, and measuring the depth of the layer (D2); and performing drilling by use of the drill 7 up to just before the conductor-wirinType: ApplicationFiled: June 20, 2008Publication date: December 25, 2008Applicant: Hitachi Via Mechanics, Ltd.Inventors: Kazunori HAMADA, Hiroshi Kawasaki, Tomoaki Ozaki