Patents by Inventor Tomoaki Nakamura

Tomoaki 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).

  • Publication number: 20150235871
    Abstract: A vacuum laminating apparatus for use in manufacturing a semiconductor apparatus, including a frame mechanism to surround at least a side face of a support-base attached encapsulant including a thermosetting resin layer stacked as an encapsulant on a support base, the frame mechanism including a holding unit to hold a substrate on which semiconductor devices are mounted or a wafer on which semiconductor devices are formed with the substrate or the wafer facing and spaced apart from the thermosetting resin layer of the support-base attached encapsulant, the vacuum laminating apparatus capable of vacuum laminating the support-base attached encapsulant surrounded by the frame mechanism together with the substrate or wafer. The vacuum laminating apparatus inhibit the occurrence of voids in resin layer and warp of a substrate or wafer and manufacture a semiconductor apparatus having a precisely formed resin layer, even when the substrate or wafer used has a large area.
    Type: Application
    Filed: February 3, 2015
    Publication date: August 20, 2015
    Inventors: Hideki AKIBA, Tomoaki NAKAMURA, Toshio SHIOBARA
  • Patent number: 9099635
    Abstract: An ultrasonic transducer element chip includes a substrate, a plurality of ultrasonic transducer elements and a plate-shaped member. The substrate includes a partition wall section defining a plurality of openings arranged in an array pattern. A wall thickness of the partition wall section is smaller than a wall height of partition wall section. Each of the ultrasonic transducer elements is provided in each of the openings. The plate-shaped member is fixed on a surface of the substrate opposite to a surface of the substrate on which the ultrasonic transducer elements are provided. The plate-shaped member covers at least one of the openings in a plan view seen along a thickness direction of the substrate.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: August 4, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Tomoaki Nakamura, Jiro Tsuruno, Kanechika Kiyose
  • Patent number: 9089872
    Abstract: An ultrasonic transducer element chip includes a substrate, ultrasonic transducer elements and a reinforcing member. The substrate defines openings arranged in an array pattern. The ultrasonic transducer elements are respectively disposed at the openings on a first surface of the substrate. The reinforcing member is fixed on a second surface of the substrate opposite to the first surface of the substrate. The reinforcing member includes linear groove parts formed on a surface of the reinforcing member fixed on the substrate so that internal spaces of the openings and an external space of the substrate are in communication with each other via the linear groove parts. The linear groove parts extend along a plane of the surface of the reinforcing member, and they are arranged at an interval in a first direction smaller than a width of each opening on the second surface of the substrate in the first direction.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 28, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Tomoaki Nakamura, Jiro Tsuruno, Kanechika Kiyose
  • Patent number: 9079220
    Abstract: An ultrasonic transducer element chip includes a substrate, a plurality of ultrasonic transducer elements, a reinforcing member and a ventilation passage. The substrate defines a plurality of openings arranged in an array pattern. The ultrasonic transducer elements are respectively disposed at the openings on a first surface of the substrate. The reinforcing member is fixed on a second surface of the substrate opposite to the first surface of the substrate to reinforce the substrate. Through the ventilation passage, internal spaces of the openings and an external space of the substrate are in communication with each other.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 14, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Tomoaki Nakamura, Jiro Tsuruno, Kanechika Kiyose
  • Publication number: 20150150533
    Abstract: An ultrasonic device includes a substrate and a support member. The substrate has an element array including a plurality of ultrasonic transducer elements arranged in an array form. The support member has a surface adhered to the substrate in an area including the element array, and an opposite surface opposite from the surface adhered to the substrate, a distance from the surface adhered to the substrate to the opposite surface being different with respect to two adjacent ones of the ultrasonic transducer elements in the element array.
    Type: Application
    Filed: October 28, 2014
    Publication date: June 4, 2015
    Inventors: Tomoaki NAKAMURA, Yasunori ONISHI, Tomohide ONOGI
  • Patent number: 9040516
    Abstract: The present invention provides: an uracil derivative represented by general formula (I) or a physiologically acceptable salt thereof (in the formula, R1 represents a hydrogen atom, a C1-10 alkyl group, a C2-6 alkene group or a 3- to 6-membered saturated or 4- to 6-membered unsaturated aliphatic ring group which may contain 1 to 2 hetero atoms independently selected from the group consisting of N, O and S; R2 represents a hydrogen atom, a halogen atom, a cyano group, —NRcRd, —N?CHN(CH3)2, or an C1-3 alkyl group; Ar1 and Ar2 independently represent a 5- to 6-membered aromatic ring group which may contain 1 to 3 hetero atoms independently selected from the group consisting of N, O and S; and L represents a 6-membered aromatic ring group which may contain 1 to 4 nitrogen atoms, a pyrazole group, a triazole group, or an imidazole group); and a therapeutic agent or prophylactic agent for various inflammatory diseases associated with elastase, comprises the compound or the like as an active ingredient.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 26, 2015
    Assignee: SUMITOMO DAINIPPON PHARMA CO., LTD.
    Inventors: Tomoya Shiro, Masanori Tobe, Katsumi Kubota, Yosuke Takanashi, Tomoaki Nakamura, Toshihiko Sone
  • Publication number: 20150112199
    Abstract: An ultrasonic probe includes an ultrasonic transducer, a liquid filled section filled with a liquid, a contact section, and a flexible section. The contact section includes a deformable resin material, is positioned outside the ultrasonic transducer, and forms a portion of the liquid filled section. The flexible section includes the deformable resin material and forms a portion of the liquid filled section. The ultrasonic transducer is configured to transmit ultrasonic waves through the contact section.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Inventor: Tomoaki NAKAMURA
  • Publication number: 20150066821
    Abstract: A prediction device includes an observation unit configured to obtain an observation value of a target object, a learning unit configured to learn a transition probability and a probability distribution of a model, including the transition probability between a plurality of states and the probability distribution of the observation value which corresponds to each state, from time series data of the observation value, a prediction unit configured to predict a state at a predetermined time based on the transition probability and to predict an observation value corresponding to the state at the predetermined time based on the probability distribution using the time series data of the observation value before the predetermined time.
    Type: Application
    Filed: August 25, 2014
    Publication date: March 5, 2015
    Inventors: Tomoaki NAKAMURA, Takayuki NAGAI
  • Publication number: 20150036864
    Abstract: An electronic device is provided with a housing, a piezoelectric element, and a panel, which is attached to the housing and has a contact area contacting a part of human body, configured to vibrate by the piezoelectric element to generate a vibration sound to be transmitted by vibrating the part of human body, such that pressure from inside of the housing at the contact area of the panel is smaller than pressure from inside of the housing at different area from the contact area. Thereby the sound pressure property is improved, and thus the electronic device preferably transmits air conduction sound and vibration sound.
    Type: Application
    Filed: May 20, 2013
    Publication date: February 5, 2015
    Applicant: KYOCERA CORPORATION
    Inventors: Kenichi Ozasa, Hayato Mizuno, Hiroto Yahagi, Keiichi Nagoshi, Tsutomu Zaima, Koutatsu Kanayama, Tomoaki Nakamura, Hideo Tomioka, Takuji Masunaga, Tomohiro Inagaki
  • Publication number: 20150028497
    Abstract: The present invention provides an encapsulant with a base for use in semiconductor encapsulation, for collectively encapsulating a device mounting surface of a substrate on which semiconductor devices are mounted, or a device forming surface of a wafer on which semiconductor devices are formed, the encapsulant comprising the base, an encapsulating resin layer composed of an uncured or semi-cured thermosetting resin formed on one surface of the base, and a surface resin layer formed on the other surface of the base. The encapsulant enables a semiconductor apparatus having a good appearance and laser marking property to be manufactured.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 29, 2015
    Inventors: Tomoaki NAKAMURA, Toshio SHIOBARA, Hideki AKIBA, Susumu SEKIGUCHI
  • Publication number: 20150024537
    Abstract: A method for manufacturing an ultrasonic transducer includes: forming a piezoelectric element by laminating a lower electrode, a piezoelectric body, and an upper electrode on a first face of a support film; affixing a reinforcing substrate that covers the piezoelectric element to the first face of the support film; forming a photosensitive resin substrate to a second face of the support film that is on an opposite side from the first face; forming an opening in the resin substrate by irradiating the resin substrate with light; and removing the reinforcing substrate.
    Type: Application
    Filed: July 31, 2014
    Publication date: January 22, 2015
    Inventors: Tomoaki NAKAMURA, Hironori SUZUKI
  • Publication number: 20140338462
    Abstract: A stress-detecting element includes a support body, a support film, a first piezoelectric element, first and second elastic parts. The support body has an opening part with first and second rectilinear sections extending parallel to each other. The support film blocks off the opening part. The first piezoelectric element straddles the first rectilinear section from an interior area to an exterior area of the opening part as seen in plan view. The first elastic part straddles the first rectilinear section from the interior area to the exterior area of the opening part. The second elastic part straddles the second rectilinear section from the interior area to the exterior area of the opening part. The first and second elastic parts respectively have first and second elastic end sections disposed in the interior area of the opening part and spaced apart from each other.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 20, 2014
    Inventors: Tomoaki NAKAMURA, Tsutomu NISHIWAKI
  • Publication number: 20140290371
    Abstract: An acoustic matching body includes a convex curved surface formed by generatrices that extend parallel to one another and a groove formed on the curved surface along a line of intersection between a plane intersecting the generatrices and the curved surface.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Tomoaki NAKAMURA
  • Publication number: 20140292148
    Abstract: An acoustic matching body includes an element connection surface connectable to an ultrasonic wave emission surface of an ultrasonic transducer element, a curved surface that has a shape of a convexity above the element connection surface and is formed by generatrices parallel to one another, and a slit-like through hole that passes through between the element connection surface and the curved surface.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Tomoaki NAKAMURA
  • Patent number: 8826748
    Abstract: A stress-detecting element includes a support body, a support film, a first piezoelectric element, first and second elastic parts. The support body has an opening part with first and second rectilinear sections extending parallel to each other. The support film blocks off the opening part. The first piezoelectric element straddles the first rectilinear section from an interior area to an exterior area of the opening part as seen in plan view. The first elastic part straddles the first rectilinear section from the interior area to the exterior area of the opening part. The second elastic part straddles the second rectilinear section from the interior area to the exterior area of the opening part. The first and second elastic parts respectively have first and second elastic end sections disposed in the interior area of the opening part and spaced apart from each other.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: September 9, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Tomoaki Nakamura, Tsutomu Nishiwaki
  • Patent number: 8803405
    Abstract: An ultrasonic transducer includes a resin substrate, a support film and a piezoelectric element. The resin substrate has an opening. The support film blocks off the opening in the resin substrate. The piezoelectric element is disposed on the support film in a region that blocks off the opening in plan view from a thickness direction of the support film. The piezoelectric element includes a lamination of a lower electrode, a piezoelectric body, and an upper electrode.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: August 12, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Tomoaki Nakamura, Hironori Suzuki
  • Publication number: 20140196223
    Abstract: An aqueous coloring composition for textile printing, the aqueous coloring composition being capable of forming an image which exhibits a high color optical density and excellent water resistance; a textile printing method and a kit, using the same; and a fabric, in which an image exhibiting both a high color optical density and excellent water resistance is formed, are provided. The aqueous coloring composition for textile printing includes a colorant and water, in which the molecule of the colorant contains both a chromophoric group and a dissociable group which is in a dissociated state, the chromophoric group and a negative electric charge generated by the dissociation of the dissociable group form a conjugated system, and the number of dissociable groups in the molecule of the colorant is the same as the number of chromophoric groups therein.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Yoshiharu YABUKI, Yoshiaki KONDO, Hiromi KOBAYASHI, Tomoaki NAKAMURA
  • Patent number: 8776605
    Abstract: An ultrasonic sensor includes: a substrate; an ultrasonic transducer disposed on the substrate, and configured and arranged to transmit ultrasonic waves that propagate as plane waves in a direction orthogonal to a surface of the substrate; an acoustic refracting part contacting the ultrasonic transducer, and configured and arranged to refract the ultrasonic waves transmitted from the ultrasonic transducer; an elastically deformable elastic portion contacting the acoustic refracting part; and an ultrasonic reflecting member disposed within the elastic portion, and configured and arranged to reflect the ultrasonic waves. The acoustic refracting part is configured and arranged to refract, toward the ultrasonic reflecting member, the ultrasonic waves transmitted from the ultrasonic transducer.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: July 15, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Jiro Tsuruno, Tsutomu Nishiwaki, Tomoaki Nakamura
  • Publication number: 20140179670
    Abstract: The present invention provides: an uracil derivative represented by general formula (I) or a physiologically acceptable salt thereof (in the formula, R1 represents a hydrogen atom, a C1-10 alkyl group, a C2-6 alkene group or a 3- to 6-membered saturated or 4- to 6-membered unsaturated aliphatic ring group which may contain 1 to 2 hetero atoms independently selected from the group consisting of N, O and S; R2 represents a hydrogen atom, a halogen atom, a cyano group, —NRcRd, —N?CHN(CH3)2, or an C1-3 alkyl group; Ar1 and Ar2 independently represent a 5- to 6-membered aromatic ring group which may contain 1 to 3 hetero atoms independently selected from the group consisting of N, O and S; and L represents a 6-membered aromatic ring group which may contain 1 to 4 nitrogen atoms, a pyrazole group, a triazole group, or an imidazole group); and a therapeutic agent or prophylactic agent for various inflammatory diseases associated with elastase, comprises the compound or the like as an active ingredient.
    Type: Application
    Filed: July 31, 2012
    Publication date: June 26, 2014
    Applicant: DAINIPPON SUMITOMO PHARMA CO., LTD.
    Inventors: Tomoya Shiro, Masanori Tobe, Katsumi Kubota, Yosuke Takanashi, Tomoaki Nakamura, Toshihiko Sone
  • Publication number: 20140160627
    Abstract: A ceramic electronic component includes external electrodes having a multi-layer structure including an intermediate conductive resin layer, wherein the intermediate conductive resin layer in the external electrode is made of epoxy resin containing conductive filler, and the intermediate conductive resin layer meets both the condition B/A?0.47 and condition C/A?0.39 (A, B and C represent the maximum spectral intensities obtained based on the relationship line of the wave number and spectral intensity of the intermediate conductive resin layer as obtained by the ATR method). The ceramic electronic component minimizes separation that could occur at the interface between such intermediate conductive resin layer and a metal layer.
    Type: Application
    Filed: July 23, 2013
    Publication date: June 12, 2014
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Satoshi KOBAYASHI, Tomoaki NAKAMURA, Takahisa FUKUDA