Patents by Inventor Koji Hamada

Koji Hamada 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: 20240114799
    Abstract: A piezoelectric substrate according to the present disclosure includes: a base body; an electrode formed at the base body; and a piezoelectric layer formed at the electrode and containing potassium, sodium, and niobium. A value of IR2/IR1 obtained by dividing an integrated intensity IR2 at a peak 2 by an integrated intensity IR1 at a peak 1, when a surface of the piezoelectric layer is measured by Fourier transform infrared spectroscopy, is less than 0.086. Here, the peak 1 has a strongest area intensity among peaks detected at wavenumbers of 475 cm?1 to 700 cm?1, and the peak 2 has an area intensity that is a sum of area intensities of peaks detected at wavenumbers of 1200 cm?1 to 1645 cm?1.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 4, 2024
    Inventors: Yoshiki YANO, Koji OHASHI, Yasuaki HAMADA, Kazuya KITADA
  • Publication number: 20210344092
    Abstract: A resonator includes: a shield housing; a first resonant element; and a second resonant element. The shield housing includes a first conductor portion located on a side of ?Z direction and a second conductor portion located on a side of +Z direction, and has a cavity therein. The first resonant element has a columnar shape, lies within the cavity, and includes an end in the ?Z direction joined to the first conductor portion and an end in the +Z direction spaced from the shield housing. The second resonant element in tubular dielectric form lies within the cavity, includes an end in the +Z direction joined to the second conductor portion and an end in the ?Z direction spaced from the shield housing, and surrounds the first resonant element at a distance therefrom.
    Type: Application
    Filed: September 9, 2019
    Publication date: November 4, 2021
    Inventors: Hiromichi YOSHIKAWA, Koji HAMADA
  • Patent number: 11077985
    Abstract: Provided is a mounting base member used in a pair for mounting an object to be conveyed thereon, the mounting base member including: a body part configured to support the object to be conveyed; and a top plate part that extends in at least a horizontal direction from an upper part of the body part. The top plate part covers an upper surface of the body part, or the upper surface of the body part contacting the conveyed object is flush with an upper surface of an extending portion of the top plate part.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 3, 2021
    Assignees: OBAYASHI CORPORATION, SRI INTERNATIONAL
    Inventors: Eri Ohmoto, Satoru Doi, Tomoya Kaneko, Koji Hamada, Tamaki Horii, Maya Kagatani, Tatsuya Osugi, Hiroto Sato, Takashi Tsuchiya, Aveek Das, Poojitha Preena
  • Patent number: 10856086
    Abstract: A piezoelectric sounding element includes a diaphragm made of metal and a piezoelectric element provided on at least one surface of the diaphragm. A non-fixed portion of the diaphragm includes the pair of long sides facing each other, a pair of short sides, shorter than the long sides, that face each other, and a pair of recesses, provided in the pair of long sides, that protrude so as to approach each other. The piezoelectric element is provided in a region between the pair of recesses of the diaphragm and the contour shapes of the non-fixed portion of the diaphragm and the piezoelectric element are defined so as to be symmetric with respect to a first imaginary line that bisects the pair of short sides and symmetric with respect to a second imaginary line that bisects the pair of long sides.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 1, 2020
    Assignees: HOKURIKU ELECTRIC INDUSTRY CO., LTD., DENSO ELECTRONICS CORPORATION
    Inventors: Masahide Tamura, Tadao Sunahara, Koji Hamada, Ryuta Suzuki
  • Publication number: 20200198834
    Abstract: Provided is a mounting base member used in a pair for mounting an object to be conveyed thereon, the mounting base member including: a body part configured to support the object to be conveyed; and a top plate part that extends in at least a horizontal direction from an upper part of the body part. The top plate part covers an upper surface of the body part, or the upper surface of the body part contacting the conveyed object is flush with an upper surface of an extending portion of the top plate part.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Applicants: OBAYASHI CORPORATION, area17, Inc.
    Inventors: Eri OHMOTO, Satoru DOI, Tomoya KANEKO, Koji HAMADA, Tamaki HORII, Maya KAGATANI, Tatsuya OSUGI, Hiroto SATO, Takashi TSUCHIYA, Aveek DAS, Poojitha PREENA
  • Patent number: 10654401
    Abstract: A drive assist control apparatus assists a driving of a vehicle by controlling a light image projected on a road surface in front of the vehicle. The drive assist control apparatus includes a light image projector, a change portion detector, and a light image corrector. The light image projector projects an informative light image on the road surface. The informative light image represents information to be displayed to an occupant in the vehicle. The change portion detector detects a gradient change portion where a gradient of the road surface changes. The light image corrector corrects a projection position of the informative light image projected by the light image projector. The light image corrector moves the projection position to a position nearer to the occupant than the gradient change portion detected by the change portion detector.
    Type: Grant
    Filed: May 7, 2016
    Date of Patent: May 19, 2020
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Koji Hamada, Kazuhiko Nakashima, Tomonari Sawada
  • Publication number: 20200045475
    Abstract: A piezoelectric sounding element includes a diaphragm made of metal and a piezoelectric element provided on at least one surface of the diaphragm. A non-fixed portion of the diaphragm includes the pair of long sides facing each other, a pair of short sides, shorter than the long sides, that face each other, and a pair of recesses, provided in the pair of long sides, that protrude so as to approach each other. The piezoelectric element is provided in a region between the pair of recesses of the diaphragm and the contour shapes of the non-fixed portion of the diaphragm and the piezoelectric element are defined so as to be symmetric with respect to a first imaginary line that bisects the pair of short sides and symmetric with respect to a second imaginary line that bisects the pair of long sides.
    Type: Application
    Filed: March 29, 2018
    Publication date: February 6, 2020
    Inventors: Masahide Tamura, Tadao Sunahara, Koji Hamada, Ryuta Suzuki
  • Publication number: 20180126897
    Abstract: A drive assist control apparatus assists a driving of a vehicle by controlling a light image projected on a road surface in front of the vehicle. The drive assist control apparatus includes a light image projector, a change portion detector, and a light image corrector. The light image projector projects an informative light image on the road surface. The informative light image represents information to be displayed to an occupant in the vehicle. The change portion detector detects a gradient change portion where a gradient of the road surface changes. The light image corrector corrects a projection position of the informative light image projected by the light image projector. The light image corrector moves the projection position to a position nearer to the occupant than the gradient change portion detected by the change portion detector.
    Type: Application
    Filed: May 7, 2016
    Publication date: May 10, 2018
    Inventors: Koji Hamada, Kazuhiko Nakashima, Tomonari Sawada
  • Patent number: 9496383
    Abstract: A semiconductor device may include, but is not limited to, a semiconductor substrate having a first gate groove; a first fin structure underneath the first gate groove; a first diffusion region in the semiconductor substrate, the first diffusion region covering an upper portion of a first side of the first gate groove; and a second diffusion region in the semiconductor substrate. The second diffusion region covers a second side of the first gate groove. The second diffusion region has a bottom which is deeper than a top of the first fin structure.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: November 15, 2016
    Assignee: Longitude Semiconductor S.a.r.l.
    Inventors: Kiyonori Oyu, Koji Taniguchi, Koji Hamada, Hiroaki Taketani
  • Patent number: 9448641
    Abstract: A gesture input apparatus that includes a command determination portion provided in a vehicle and determining a command according to a gesture of a first region in an upper limb of an operator who rides on the vehicle, a command output portion outputting the command determined by the command determination portion, a speed detection portion detecting a movement speed of a second region that is positioned nearer to a shoulder of the operator than the first region in the upper limb, and an output prohibition portion prohibiting an output of the command by the command output portion when the movement speed detected by the speed detection portion is equal to or more than a predetermined speed is provided.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: September 20, 2016
    Assignee: DENSO CORPORATION
    Inventors: Koji Hamada, Tetsuya Tomaru
  • Patent number: 9440147
    Abstract: A controller to which a second controller is connected arranges, based on predetermined integrated scenario information defining a first input region allotted for the controller and a second input region allotted for the second controller within data regions for packet input data, operation input data corresponding to an operation input from a user in the first input region, and data based on extended input data obtained from an extension apparatus in the second input region, generates packet input data, and transmits it to a device main unit.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: September 13, 2016
    Assignees: Sony Corporation, Sony Interactive Entertainment Inc.
    Inventor: Koji Hamada
  • Patent number: 9262997
    Abstract: An image display apparatus includes a liquid crystal panel with a dual-view function to display two different first and second screen-sized images that are visible in a driver-seat direction and a passenger-seat direction, respectively. The first screen-sized image in the driver-seat direction contains a guidance image and a guidance manipulation image; the second screen-sized image in the passenger-seat direction contains a video image and a video manipulation image. When an occupant in the driver seat manipulates an icon within the guidance manipulation image on the liquid crystal display panel, the same guidance manipulation image is also displayed in the passenger-seat direction by replacing the video manipulation image.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: February 16, 2016
    Assignee: DENSO CORPORATION
    Inventors: Koji Hamada, Isao Aichi
  • Publication number: 20150338922
    Abstract: A gesture input apparatus that includes a command determination portion provided to a vehicle and determining a command according to a gesture of a first region in an upper limb of an operator who rides on the vehicle, a command output portion outputting the command determined by the command determination portion, a speed detection portion detecting a movement speed of a second region that is positioned nearer to a shoulder of the operator than the first region in the upper limb, and an output prohibition portion prohibiting an output of the command by the command output portion when the movement speed detected by the speed detection portion is equal to or more than a predetermined speed is provided.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 26, 2015
    Inventors: Koji HAMADA, Tetsuya TOMARU
  • Patent number: 9087727
    Abstract: A semiconductor device includes a semiconductor body including a first upper surface with a first side surface extending downwardly therefrom, a second upper surface with a second side surface extending downwardly therefrom, and a bottom surface interfacing first and second side surfaces. The first and second side surfaces and the bottom surface together define a groove. A conductive film partially fills the groove with an intervention of an insulating film therebetween so the conductive film terminates at a first intermediate portion of the first side surface between the first upper surface and the bottom surface and at a second intermediate portion of the second side surface between the second upper surface and the bottom surface. A distance between the first intermediate portion of the first side surface and the first upper surface exceeds a distance between the second intermediate portion of the second side surface and the second upper surface.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: July 21, 2015
    Assignee: PS4 LUXCO S.A.R.L.
    Inventor: Koji Hamada
  • Publication number: 20150186324
    Abstract: A controller to which a second controller is connected arranges, based on predetermined integrated scenario information defining a first input region allotted for the controller and a second input region allotted for the second controller within data regions for packet input data, operation input data corresponding to an operation input from a user in the first input region, and data based on extended input data obtained from an extension apparatus in the second input region, generates packet input data, and transmits it to a device main unit.
    Type: Application
    Filed: March 17, 2015
    Publication date: July 2, 2015
    Inventor: Koji HAMADA
  • Patent number: 9041085
    Abstract: A semiconductor device may include, but is not limited to, a semiconductor substrate having a first gate groove; a first fin structure underneath the first gate groove; a first diffusion region in the semiconductor substrate, the first diffusion region covering an upper portion of a first side of the first gate groove; and a second diffusion region in the semiconductor substrate. The second diffusion region covers a second side of the first gate groove. The second diffusion region has a bottom which is deeper than a top of the first fin structure.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: May 26, 2015
    Assignee: PS4 LUXCO S.A.R.L.
    Inventors: Kiyonori Oyu, Koji Taniguchi, Koji Hamada, Hiroaki Taketani
  • Patent number: 9028326
    Abstract: Provided is an operation device which allows various kinds of operation information to be input to a main body thereof as needed without unnecessarily increasing the weight of the operation device. The operation device includes: the main body having a shape elongated from one end to another end; a light emitting member provided to the one end of the main body; and a connection portion provided to the other end of the main body, to which an arbitrary one of a plurality of other operation devices is to be connected.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: May 12, 2015
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventors: Yoshio Miyazaki, Koji Hamada, Yoshikazu Onuki, Kazuyoshi Enomoto, Yutaka Sumi, Takamasa Araki, Takamasa Ito
  • Patent number: 9015366
    Abstract: A controller to which a second controller is connected arranges, based on predetermined integrated scenario information defining a first input region allotted for the controller and a second input region allotted for the second controller within data regions for packet input data, operation input data corresponding to an operation input from a user in the first input region, and data based on extended input data obtained from an extension apparatus in the second input region, generates packet input data, and transmits it to a device main unit.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: April 21, 2015
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventor: Koji Hamada
  • Patent number: D894645
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: September 1, 2020
    Assignees: OBAYASHI CORPORATION, SRI INTERNATIONAL
    Inventors: Eri Ohmoto, Satoru Doi, Tomoya Kaneko, Koji Hamada, Tamaki Horii, Maya Kagatani, Tatsuya Osugi, Hiroto Sato, Takashi Tsuchiya, Aveek Das, Poojitha Preena
  • Patent number: D913020
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 16, 2021
    Assignees: OBAYASHI CORPORATION, SRI INTERNATIONAL
    Inventors: Eri Ohmoto, Satoru Doi, Tomoya Kaneko, Koji Hamada, Tamaki Horii, Maya Kagatani, Tatsuya Osugi, Hiroto Sato, Takashi Tsuchiya, Aveek Das, Poojitha Preena