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: 20120188850
    Abstract: An ultrasonic sensor unit includes a transmission base plate and a reception base plate. The transmission base plate includes an ultrasonic transmission sensor configured and arranged to transmit ultrasonic waves. The reception base plate includes an ultrasonic reception sensor configured and arranged to receive the ultrasonic waves. One of the transmission base plate and the reception base plate define a through-hole at a position corresponding to one of the ultrasonic transmission sensor and the ultrasonic reception sensor provided in the other of the transmission base plate and the reception base plate so that the one of the ultrasonic transmission sensor and the ultrasonic reception sensor is exposed through the through-hole.
    Type: Application
    Filed: April 2, 2012
    Publication date: July 26, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Tomoaki NAKAMURA
  • Publication number: 20120174672
    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: Application
    Filed: December 21, 2011
    Publication date: July 12, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Jiro TSURUNO, Tsutomu NISHIWAKI, Tomoaki NAKAMURA
  • Patent number: 8169855
    Abstract: An ultrasonic sensor unit includes an ultrasonic transmission sensor array having a plurality of ultrasonic transmission sensors configured and arranged to transmit ultrasonic waves, and an ultrasonic reception sensor array having a plurality of ultrasonic reception sensors configured and arranged to receive the ultrasonic waves. The ultrasonic reception sensor array re coupled to the ultrasonic transmission sensor array so that the ultrasonic transmission sensors and the ultrasonic reception sensors do not overlap in planar view. One of the ultrasonic transmission sensor array and the ultrasonic reception sensor array include a plurality of through-holes through which one of the ultrasonic transmission sensors and the ultrasonic reception sensors provided in the other of the ultrasonic transmission sensor array and the ultrasonic reception sensor array are exposed.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: May 1, 2012
    Assignee: Seiko Epson Corporation
    Inventor: Tomoaki Nakamura
  • Publication number: 20120099404
    Abstract: An ultrasonic transducer is configured to transmit and receive ultrasonic waves. The ultrasonic transducer includes a vibrating member and a piezoelectric member coupled to the vibrating member. The piezoelectric member includes a first piezoelectric part configured and arranged to be deformed by applied voltage to vibrate the vibrating member or configured and arranged to be deformed by vibration of the vibrating member to produce a potential difference, and a second piezoelectric part configured and arranged to be deformed by applied voltage to statically deflect the vibrating member.
    Type: Application
    Filed: December 28, 2011
    Publication date: April 26, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Tsukasa FUNASAKA, Tomoaki NAKAMURA
  • Patent number: 8142519
    Abstract: A monoazo pigment is represented by the general formula (1), a tautomer of the monoazo pigment, and a salt or a hydrate thereof: in which R1, P1, and Q1 each independently represents a hydrogen or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 5, Het-1 represents a group selected from the aromatic heterocyclic groups represented by the general formula (2) as recited in the claims and disclosure of the invention.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: March 27, 2012
    Assignee: Fujifilm Corporation
    Inventors: Keiichi Tateishi, Shinya Hayashi, Yoshiaki Nagata, Tomoaki Nakamura
  • Patent number: 8118885
    Abstract: An azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: wherein each of R1, R2, P1, P2, Q1, and Q2 independently represents a hydrogen atom or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 4, each of Het-1 and Het-2 independently represents a group selected from specific aromatic heterocyclic groups.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: February 21, 2012
    Assignee: Fujifilm Corporation
    Inventors: Keiichi Tateishi, Yoshiaki Nagata, Tomoaki Nakamura
  • Patent number: 8110963
    Abstract: An ultrasonic transducer is configured to transmit or receive ultrasonic waves. The ultrasonic transducer includes a vibrating member and a piezoelectric member coupled to the vibrating member. The piezoelectric member includes a first piezoelectric part configured and arranged to be deformed by applied voltage to vibrate the vibrating member or configured and arranged to be deformed by vibration of the vibrating member to produce a potential difference, and a second piezoelectric part configured and arranged to be deformed by applied voltage to statically deflect the vibrating member.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: February 7, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Tsukasa Funasaka, Tomoaki Nakamura
  • Patent number: 8044056
    Abstract: A novel adenine compound represented by the formula (1): [wherein R1 is substituted or unsubstituted alkyl, etc., X is oxygen, etc., A1 is 4- to 8-membered substituted or unsubstituted saturated nitrogen-containing heterocycle containing 1 to 2 hetero atom(s) selected from 1 to 2 nitrogen(s), 0 to 1 oxygen and 0 to 1 sulfur, etc., A2 is substituted or unsubstituted 6- to 10-membered aryl, etc., L1 and L2 are independently a straight chain or branched chain alkylene, etc.], or a pharmaceutically acceptable salt thereof, which is useful as a medicament.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: October 25, 2011
    Assignees: Dainippon Sumitomo Pharma Co., Ltd., AstraZeneca Aktiebolag
    Inventors: Yoshiaki Isobe, Tomoaki Nakamura
  • Publication number: 20110227449
    Abstract: An ultrasonic sensor includes a support body having an opening, a support film closing the opening, a piezoelectric body disposed on the support film in an inner region of the opening in a plan view, a first resin material forming a first space closed off from an outside space between the first resin material and the support film in at least a region in which the opening is formed in the plan view and the first resin material having an contacting portion facing the opening and being configured to contact with a test object, a second resin material forming a second space closed off from the outside space and communicating with the first space, and an ultrasonic wave transmitting medium filling the first and second spaces. A flexible portion having lower rigidity than the support film in the film thickness direction is provided in a portion of the second resin material.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Tomoaki NAKAMURA
  • Publication number: 20110141306
    Abstract: An image capturing device is equipped with an external parameter estimating unit for estimating external parameters using a distance image obtained by a TOF camera and a luminance image obtained by a CCD camera, a corresponding pixel determining unit for determining a correspondence relationship between pixel positions in the distance image and pixel positions in the luminance image, using previously stored internal parameters of the TOF camera and the CCD camera or the CCD camera, and the external parameters, and an occlusion searching unit for searching for an occlusion region in the distance image, using the correspondence relationship between pixel positions in the distance image and pixel positions in the luminance image.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 16, 2011
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Mikio NAKANO, Takayuki NAGAI, Akira MIZUTANI, Tomoaki NAKAMURA, Kotaro FUNAKOSHI
  • Publication number: 20110136801
    Abstract: The present invention provides compounds of formula (I): wherein Ra, Rb, Rc, R1, R2, R3, X1, Y1, Z1, A, n and m are as defined in the specification, and pharmaceutically acceptable salts thereof, as well as processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 9, 2011
    Applicants: Dainippon Sumitomo Pharma Co. Ltd., AstraZeneca AB
    Inventors: Yoshiaki Isobe, Mai Kasai, Tomoaki Nakamura, Shingo Tojo, Hirotaka Kurebayashi
  • Publication number: 20110115337
    Abstract: An ultrasonic transducer includes: a support member having an opening section; a diaphragm adapted to cover the opening section; and a piezoelectric member provided to the diaphragm and at least one of expanding and contracting in an in-plane direction in response to application of a voltage, wherein the diaphragm has a concave groove section formed to have a concave shape on a surface on an opposite side to one side exposed to the opening section, and the piezoelectric member is fixed to the diaphragm in an area outside the concave groove section, and disposed to cover the concave groove section so as to be opposed to a bottom of the concave groove section via a space.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 19, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Tomoaki NAKAMURA, Tsutomu NISHIWAKI
  • Publication number: 20110030583
    Abstract: An azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: wherein each of R1, R2, P1, P2, Q1, and Q2 independently represents a hydrogen atom or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 4, each of Het-1 and Het-2 independently represents a group selected from specific aromatic heterocyclic groups.
    Type: Application
    Filed: June 27, 2008
    Publication date: February 10, 2011
    Applicant: FUJIFILM COPORATION
    Inventors: Keiichi Tateishi, Yoshiaki Nagata, Tomoaki Nakamura
  • Publication number: 20110028715
    Abstract: A novel adenine compound represented by the formula (1): wherein A represents an (un)substituted aromatic carbocycle or (un)substituted aromatic heterocycle; L1 and L2 each independently represents straightened or branched alkylene, etc.; R1 represents halogen, (un)substituted alkyl, (un)substituted alkenyl, (un)substituted alkynyl, (un)substituted cycloalkyl, (un)substituted aryl, or (un)substituted heteroaryl; R2 and R3 each independently represents hydrogen, or (un)substituted alkyl, (un)substituted alkenyl, (un)substituted alkynyl, (un)substituted cycloalkyl, (un)substituted saturated heterocycle, (un)substituted aryl, or (un)substituted heteroaryl, or R2 combines together with L2 or R3 to form (un)substituted 4- to 8-membered nitrogen-containing saturated heterocycle; X is oxygen, sulfur, SO, SO2, NR7, NR7CO wherein R7 is hydrogen or alkyl, or a single bond; provided that X is a single bond when R1 is halogen, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 14, 2010
    Publication date: February 3, 2011
    Applicants: Dainippon Sumitomo Pharma Co., Ltd., AstraZeneca Aktiebolag
    Inventors: Yoshiaki ISOBE, Tomoaki NAKAMURA
  • Publication number: 20100258036
    Abstract: A monoazo pigment is represented by the general formula (1), a tautomer of the monoazopigment, and a salt or a hydrate thereof: wherein R1, P1, and Q1 each independently represents a hydrogen or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 5, Het-1 represents a group selected from the aromatic heterocyclic groups represented by the general formula (2): wherein X, Y, Z, W0, W1, W2, W3, and W4 each independently represents a hydrogen or a substituent, and * shows the point of attachment to the azo linkage in the general formula (1).
    Type: Application
    Filed: September 3, 2008
    Publication date: October 14, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Keiichi Tateishi, Shinya Hayashi, Yoshiaki Nagata, Tomoaki Nakamura
  • Patent number: 7810096
    Abstract: A computer system having a plurality of operating systems and a module for switching the operating systems in view of priorities of tasks to be performed by each of the operating systems. Each of the operating systems performing a plurality of processes or threads in accordance with the priorities assigned to these processes or threads has a module for notifying the computer system of the priority of the currently executing process or thread. The computer system includes a module for translating the priorities sent from each operating system into priorities (normalized priorities) common-throughout the computer system, and a module for comparing the normalized priorities obtained by the priority translation module in order to select and execute preferentially the operating system having a common priority higher than that of any other operating system.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: October 5, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Masahiko Saito, Tadashi Kamiwaki, Tomoaki Nakamura, Hiroshi Ohno, Taro Inoue
  • Publication number: 20100202253
    Abstract: An ultrasonic sensor unit includes an ultrasonic transmission sensor array having a plurality of ultrasonic transmission sensors configured and arranged to transmit ultrasonic waves, and an ultrasonic reception sensor array having a plurality of ultrasonic reception sensors configured and arranged to receive the ultrasonic waves. The ultrasonic reception sensor array re coupled to the ultrasonic transmission sensor array so that the ultrasonic transmission sensors and the ultrasonic reception sensors do not overlap in planar view. One of the ultrasonic transmission sensor array and the ultrasonic reception sensor array include a plurality of through-holes through which one of the ultrasonic transmission sensors and the ultrasonic reception sensors provided in the other of the ultrasonic transmission sensor array and the ultrasonic reception sensor array are exposed.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 12, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Tomoaki NAKAMURA
  • Patent number: 7742047
    Abstract: By means of an image drawing program stored in a storage medium readable by an image processing system, the corresponding image processing system and the corresponding image drawing method, shadows are drawn for a plurality of characters, without imposing a large load on the processor, by referencing a shadow created in advance, and using the shadow for other characters to draw numerous humanoid shadows for display on one screen.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: June 22, 2010
    Assignee: Sega Corporation
    Inventor: Tomoaki Nakamura
  • Publication number: 20100148627
    Abstract: An ultrasonic transducer is configured to transmit or receive ultrasonic waves. The ultrasonic transducer includes a vibrating member and a piezoelectric member coupled to the vibrating member. The piezoelectric member includes a first piezoelectric part configured and arranged to be deformed by applied voltage to vibrate the vibrating member or configured and arranged to be deformed by vibration of the vibrating member to produce a potential difference, and a second piezoelectric part configured and arranged to be deformed by applied voltage to statically deflect the vibrating member.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 17, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Tsukasa FUNASAKA, Tomoaki NAKAMURA
  • Publication number: 20100099870
    Abstract: A novel adenine compound represented by the formula (1): [wherein R1 is substituted or unsubstituted alkyl, etc., X is oxygen, etc., A1 is 4- to 8-membered substituted or unsubstituted saturated nitrogen-containing heterocycle containing 1 to 2 hetero atom(s) selected from 1 to 2 nitrogen(s), 0 to 1 oxygen and 0 to 1 sulfur, etc., A2 is substituted or unsubstituted 6- to 10-membered aryl, etc., L1 and L2 are independently a straight chain or branched chain alkylene, etc.], or a pharmaceutically acceptable salt thereof, which is useful as a medicament.
    Type: Application
    Filed: March 19, 2008
    Publication date: April 22, 2010
    Applicants: Dainippon Sumitomo Phama Co., Ltd, AstraZeneca Aktiebolag
    Inventors: Yoshiaki Isobe, Tomoaki Nakamura