Patents by Inventor Akira Nakamura

Akira Nakamura 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).

  • Patent number: 9535928
    Abstract: Content-based retrieval of digital pathology images (DPI) is a fundamental component in an intelligent DPI processing and management system. One key issue of content-based DPI retrieval is how to represent an image as a feature vector, capturing its key information that is most relevant to the goal of retrieval. A unified framework of extracting information of different levels for DPI, namely low level color information, middle level texture information and high level diagnostic information is described herein. Such information from all the levels are integrated to the end of content-based DPI retrieval.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 3, 2017
    Assignee: Sony Corporation
    Inventors: Xun Xu, Shengyang Dai, Akira Nakamura, Su Wang
  • Patent number: 9523851
    Abstract: The light deflection unit including a rotary member having a rotor frame formed of a plate of a metal, and a rotary polygon mirror configured to rotate together with the rotor frame and deflect a light beam emitted from a light source, in which a mass of the rotor frame is largest among masses of a plurality of members forming the rotary member, the mass of the rotor frame is smaller than 3 g, and a thickness of the plate of metal is set within a range in which a stress amplitude of a portion of the rotor frame on which a largest stress is exerted during rotation of the rotor member becomes smaller than a fatigue limit of the metal.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: December 20, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akira Nakamura, Yoshihiko Tanaka, Hiroyuki Fukuhara
  • Patent number: 9450380
    Abstract: A sub-mount includes a sub-mount substrate, an Au layer placed above the sub-mount substrate, a barrier layer which is placed on the Au layer and has a barrier portion at least in a portion of its outer peripheral portion which is other than a portion corresponding to a side of an output end of a semiconductor laser, and a solder layer placed on the barrier layer in an area surrounded by the barrier portion, wherein the semiconductor laser is bonded to the sub-mount through the solder layer, in a state where the semiconductor laser is spaced apart by a predetermined interval from an inner surface of the barrier portion, and further, the output end protrudes, in a direction of output of the laser light, from an end of the solder layer which corresponds to the side of the output end of the semiconductor laser.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: September 20, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shuhei Yamamoto, Akira Nakamura, Kazutaka Ikeda
  • Patent number: 9437507
    Abstract: The polishing process includes a first state where an eddy current sensor and a polishing target object do not face each other and a second state where the eddy current sensor and the polishing target object face each other. The method of correcting a film thickness measurement value includes obtaining a first measurement signal (Xout, Yout) output from the eddy current sensor in the first state (step S108), computing a correction value (?X, ?Y) on the basis of the obtained first measurement signal and a reference signal (Xsd, Ysd) set in advance, obtaining a second measurement signal (X, Y) output from the eddy current sensor in the second state (step S104), and correcting the obtained second measurement signal on the basis of the computed correction value while the polishing process is being performed (step S105).
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: September 6, 2016
    Assignee: Ebara Corporation
    Inventors: Akira Nakamura, Hiroaki Shibue, Yasumasa Hiroo, Hiroshi Ota, Taro Takahashi, Mitsuo Tada
  • Publication number: 20160228784
    Abstract: A balloon can maintain a bent state even if a bent state-holding member is not used. A balloon includes two plastic films that are stacked and sealed at a peripheral edge. The balloon includes a first part, a second part, and a bending part that is situated between the first part and the second part. The bending part includes a gas passage through which the interior of the first part and the interior of the second part communicate with each other, and a bending sealed part that is formed by sealing the two plastic films situated opposite to each other in an inward area relative to the peripheral edge. An outer edge of the bending sealed part extends beyond the bending part so as to be situated within the first part and the second part.
    Type: Application
    Filed: February 9, 2015
    Publication date: August 11, 2016
    Applicant: Takara Kosan Co., Ltd.
    Inventors: Takemi MORITA, Mitsunori YOSHIDA, Akira NAKAMURA, Satoru TANIGUCHI
  • Publication number: 20160207162
    Abstract: A method is capable of monitoring the polishing surface of the polishing pad without removing the polishing pad from the polishing table. The method includes: conditioning the polishing surface of the polishing pad by causing a rotating dresser to oscillate on the polishing surface; measuring a height of the polishing surface when the conditioning of the polishing surface is performed; calculating a position of a measuring point of the height on a two-dimensional surface defined on the polishing surface; and repeating the measuring of the height of the polishing surface and the calculating of the position of the measuring point to create height distribution in the polishing surface.
    Type: Application
    Filed: February 24, 2016
    Publication date: July 21, 2016
    Inventors: Hiroyuki SHINOZAKI, Takahiro SHIMANO, Akira IMAMURA, Akira NAKAMURA
  • Patent number: 9346895
    Abstract: A monolithic organic porous body includes a continuous macropore structure that includes cellular macropores that overlap to form openings having an average diameter of 20 to 200 ?m, the monolithic organic porous body having a thickness of 1 mm or more and a total pore volume of 0.5 to 5 ml/g, an area of a skeleton observed within an SEM image of a section of the continuous macropore structure (in a dry state) being 25 to 50%. A monolithic ion exchanger is produced by introducing an ion-exchange group into the monolithic organic porous body. The monolithic organic porous body and the monolithic ion exchanger are chemically stable, have high mechanical strength, and ensure a low pressure loss when fluid passes through. The monolithic organic porous body and the monolithic ion exchanger may be used as an adsorbent having a large adsorption capacity or an ion exchanger having a large ion-exchange capacity.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: May 24, 2016
    Assignee: ORGANO CORPORATION
    Inventors: Hiroshi Inoue, Akira Nakamura, Hitoshi Takada, Satoru Kondo
  • Publication number: 20160131896
    Abstract: The light deflection unit including a rotary member having a rotor frame formed of a plate of a metal, and a rotary polygon mirror configured to rotate together with the rotor frame and deflect a light beam emitted from a light source, in which a mass of the rotor frame is largest among masses of a plurality of members forming the rotary member, the mass of the rotor frame is smaller than 3 g, and a thickness of the plate of metal is set within a range in which a stress amplitude of a portion of the rotor frame on which a largest stress is exerted during rotation of the rotor member becomes smaller than a fatigue limit of the metal.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 12, 2016
    Inventors: Akira Nakamura, Yoshihiko Tanaka, Hiroyuki Fukuhara
  • Publication number: 20160103336
    Abstract: The object of the present invention is to provide an annular device superior to a conventional annular device in the stability over an eyeball when being worn, which overcomes problems caused by wearing a conventional annular device. The above object is attained by preparing an annular device to be worn over the surface of the sclera, the annular device including an opening exposing the cornea and one or a plurality of approximately encircling grooves on an intermediate part between an inner rim part and an outer rim part. The annular device has a maximum thickness preferably in the intermediate part.
    Type: Application
    Filed: May 29, 2014
    Publication date: April 14, 2016
    Inventors: Akira NAKAMURA, Tsutomu FUKUSHIMA
  • Patent number: 9302366
    Abstract: A method is capable of monitoring the polishing surface of the polishing pad without removing the polishing pad from the polishing table. The method includes: conditioning the polishing surface of the polishing pad by causing a rotating dresser to oscillate on the polishing surface; measuring a height of the polishing surface when the conditioning of the polishing surface is performed; calculating a position of a measuring point of the height on a two-dimensional surface defined on the polishing surface; and repeating the measuring of the height of the polishing surface and the calculating of the position of the measuring point to create height distribution in the polishing surface.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: April 5, 2016
    Assignee: EBARA CORPORATION
    Inventors: Hiroyuki Shinozaki, Takahiro Shimano, Akira Imamura, Akira Nakamura
  • Publication number: 20160074987
    Abstract: The present invention improves the accuracy of film thickness detection. A film thickness signal processing apparatus 230 is provided with a receiving unit 232 for receiving film thickness data output from an eddy-current sensor 210 for detecting the film thickness of a polishing object 102 along a surface to be polished thereof; an identifying unit 236 for identifying the effective range of the film thickness data on the basis of the film thickness data received by the receiving unit 232; and a correcting unit 238 for correcting the film thickness data within the effective range identified by the identifying unit 236.
    Type: Application
    Filed: August 21, 2015
    Publication date: March 17, 2016
    Inventors: Taro TAKAHASHI, Hidetaka NAKAO, Akira NAKAMURA
  • Patent number: 9238593
    Abstract: There is provided a ceramic member which is a sintered body containing enstatite and boron nitride as constituents, in which boron nitride is oriented in a single direction, a probe holder formed using the ceramic member, and a manufacturing method of the ceramic member. In the ceramic member, an index of orientation degree is not less than 0.8. In so doing, it is possible to provide a ceramic member which has a free machining property, a coefficient of thermal expansion which is close to that of silicon, and high strength, and a probe holder which is formed using the ceramic member, and a manufacturing method of the ceramic member.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: January 19, 2016
    Assignee: NHK Spring Co., Ltd.
    Inventors: Akira Nakamura, Kohei Suzuki, Shinya Miyaji, Shinji Saito
  • Publication number: 20150361242
    Abstract: To solve the problem of providing a black iron oxide that can yield sufficient blackness, opacifying effect and covering ability even if it is only added in a small amount for use with cosmetic materials, the invention provides a black iron oxide with a high tinting strength having an octahedral shape, a specific surface in a range of 8.0 to 20.0 m2/g, and a particle surface coated with a layer containing one type or two or more types of inorganic compounds, wherein an L*value of a colour on reduction is 31.0 or lower and a b*value of a colour on reduction is 1.5 or lower, a production method thereof, and cosmetic materials that incorporate the same.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 17, 2015
    Applicant: TITAN KOGYO KABUSHIKI KAISHA
    Inventors: Akira NAKAMURA, Masayasu Morishita, Hiroaki Uchida
  • Patent number: 9208405
    Abstract: Systems and methods for implementing a hierarchical image recognition framework for classifying digital images are provided. The provided hierarchical image recognition framework utilizes a multi-layer approach to model training and image classification tasks. A first layer of the hierarchical image recognition framework generates first layer confidence scores, which are utilized by the second layer to produce a final recognition score. The provided hierarchical image recognition framework permits model training and image classification tasks to be performed more accurately and in a less resource intensive fashion than conventional single-layer image recognition frameworks. In some embodiments real-time operator guidance is provided for an image classification task.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: December 8, 2015
    Assignee: Sony Corporation
    Inventors: Shengyang Dai, Su Wang, Akira Nakamura, Takeshi Ohashi, Jun Yokono
  • Publication number: 20150345618
    Abstract: A controller is configured to determine a current gear ratio step determined on the basis of gear ratio calculation Rg to be actual gear ratio of revolution Nm of main shaft 3a and revolution Nc of counter shaft 3b as well as gear ratio map for defining gear ratio variable allowance range for each of gear ratio steps. When making a decision of status of the determined current gear ratio step, the controller is configured to make delay timer get started when the gear ratio calculation Rg goes within the gear ratio variable allowance range of next step and halt to make a decision of the current gear ratio step while the delay timer is activated. The controller is also configured to make a decision of the status of the current gear ratio step after a predetermined delayed time Tn*(n=1,2, . . . ) is elapsed.
    Type: Application
    Filed: May 7, 2015
    Publication date: December 3, 2015
    Inventors: Toru IWASAKI, Mitsuhiro NAKAMURA, Hiroyuki YONEYAMA, Akira NAKAMURA
  • Patent number: 9202281
    Abstract: An integrated interactive segmentation with spatial constraint method utilizes a combination of several of the most popular online learning algorithms into one and implements a spatial constraint which defines a valid mask local to the user's given marks. Additionally, both supervised learning and statistical analysis are integrated, which are able to compensate each other. Once prediction and activation are obtained, pixel-wised multiplication is conducted to fully indicate how likely each pixel belongs to the foreground or background.
    Type: Grant
    Filed: March 17, 2012
    Date of Patent: December 1, 2015
    Assignee: Sony Corporation
    Inventors: Su Wang, Shengyang Dai, Xun Xu, Akira Nakamura, Takeshi Ohashi, Jun Yokono
  • Publication number: 20150314416
    Abstract: A method is capable of monitoring the polishing surface of the polishing pad without removing the polishing pad from the polishing table. The method includes: conditioning the polishing surface of the polishing pad by causing a rotating dresser to oscillate on the polishing surface; measuring a height of the polishing surface when the conditioning of the polishing surface is performed; calculating a position of a measuring point of the height on a two-dimensional surface defined on the polishing surface; and repeating the measuring of the height of the polishing surface and the calculating of the position of the measuring point to create height distribution in the polishing surface.
    Type: Application
    Filed: July 16, 2015
    Publication date: November 5, 2015
    Inventors: Hiroyuki SHINOZAKI, Takahiro SHIMANO, Akira IMAMURA, Akira NAKAMURA
  • Publication number: 20150273554
    Abstract: The pump discharge volume of a bi-directional piston pump is set to a reference pump discharge volume Qa in condition where the actuation state of lift cylinders is a no-load state, and is set to a small-discharge pump discharge volume Qb smaller than the reference pump discharge volume Qa in condition where the actuation state of the lift cylinders is a high-load state. Qb·Pb which is the product of the pump discharge volume Qb and a pump discharge pressure Pb of the bi-directional piston pump in condition where the actuation state of the lift cylinders is the high-load state is set to be equal to or less than or approximately equal to a Qa·Pa which is the product of the pump discharge volume Qa and a pump discharge pressure Pa of the bi-directional piston pump in condition where the actuation state of the lift cylinders is the no-load state.
    Type: Application
    Filed: October 4, 2013
    Publication date: October 1, 2015
    Applicant: AMADA COMPANY, LIMITED
    Inventors: Tomohiro Yukita, Akira Nakamura, Takanori Okubo
  • Patent number: 9145572
    Abstract: An observation system to observe a sample mass formed of samples gathering in a container containing the samples and a solution, includes: an entire image pickup unit to image the entire container; a sample mass identification unit to identify a sample mass formed in the container, from a macro observation image obtained by imaging the entire container; a magnifying image pickup unit to magnify and image a part of an area in the container including the sample mass identified by the sample mass identification unit; and a history information storage unit to store position information of the sample mass in association with time and date information, wherein the magnifying image pickup unit magnifies and images a part of an area in the container based on the past position information stored in the history information storage unit, while the sample mass identification unit is executing processing of identifying the sample mass.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: September 29, 2015
    Assignee: PANASONIC HEALTHCARE HOLDINGS CO., LTD.
    Inventor: Akira Nakamura
  • Publication number: 20150263487
    Abstract: A sub-mount includes a sub-mount substrate, an Au layer placed above the sub-mount substrate, a barrier layer which is placed on the Au layer and has a barrier portion at least in a portion of its outer peripheral portion which is other than a portion corresponding to a side of an output end of a semiconductor laser, and a solder layer placed on the barrier layer in an area surrounded by the barrier portion, wherein the semiconductor laser is bonded to the sub-mount through the solder layer, in a state where the semiconductor laser is spaced apart by a predetermined interval from an inner surface of the barrier portion, and further, the output end protrudes, in a direction of output of the laser light, from an end of the solder layer which corresponds to the side of the output end of the semiconductor laser.
    Type: Application
    Filed: November 21, 2014
    Publication date: September 17, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shuhei YAMAMOTO, Akira NAKAMURA, Kazutaka IKEDA