Patents by Inventor Hiroshi Ohtsuka

Hiroshi Ohtsuka 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: 11974042
    Abstract: A signal processing device includes an approximate curved surface conversion unit that includes a first stacked autoencoder pretrained on the basis of learning input data constituted by coordinate data acquired for each of multiple elements of an object, and that obtains approximate curved surface data indicating an approximate curved surface of the object in an intermediate layer of the first stacked autoencoder, on the basis of input data constituted by the coordinate data acquired for each of the elements, and a geometric modulation processing unit that includes a second stacked autoencoder having learned by machine learning on the basis of learning input data constituted by the approximate curved surface data and on the basis of training data constituted by a result obtained by coordinate conversion for each of the elements in a geometric modulation process performed for the object, and performs the geometric modulation process.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 30, 2024
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Hiroshi Arai, Yuriko Ohtsuka, Kenichiro Nishi, Takeshi Masuura, Norimitsu Okiyama, Yuji Matsui, Satoshi Takashima
  • Patent number: 11952423
    Abstract: A novel antibody that can be used as an anti-tumor agent and an anti-tumor agent that comprises, as an active ingredient, a molecule containing such an antibody.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: April 9, 2024
    Assignees: MIE UNIVERSITY, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroshi Shiku, Yasushi Akahori, Kento Tanaka, Ayaka Yatsu, Junya Ichikawa, Toshiaki Ohtsuka, Shiho Kozuma, Ryuji Hashimoto, Makiko Nakayama, Naoya Shinozaki, Kensuke Nakamura, Ichiro Watanabe, Shinji Furuzono
  • Patent number: 9994066
    Abstract: Provided are an erasing implement and a writing implement equipped with the erasing implement, the erasing implement being capable of erasing writing regardless of the type of ink or lead of the writing implement, even writing with thermochromic ink or writing with pencil lead. The erasing implement is equipped with a first erasing member for erasing writing with thermochromic ink and a second erasing member for erasing writing of types other than thermochromic ink, and is configured by covering the outer surface of the second erasing member with the first erasing member.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: June 12, 2018
    Assignee: Mitsubishi Pencil Company, Limited
    Inventors: Sakae Hayao, Hiroshi Ohtsuka, Tsuyoshi Nishida
  • Patent number: 9519255
    Abstract: The provided is an electrographic type label printer to properly supply a roll paper to the printer, having a transfer portion of a toner image, a fixing portion, an unwinder that feeds a roll paper, a rewinder that takes up the roll paper, a conveyance mechanism, and slack detection sensors that detect a slack degree of a medium between the transfer portion and the fixing portion. The conveyance mechanism has a conveyance belt to be rotated while mounting the medium on an upper surface facing the upper side, and an intake mechanism for tightly fitting the medium to the upper surface of the conveyance mechanism. When selecting a mode to convey the roll paper, a paper feed unit controller controls passing speed at which the medium passes through a pass-through portion provided in the fixing portion in accordance with output signals from the slack detection sensors.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: December 13, 2016
    Assignee: Graphtec Corporation
    Inventors: Shinichi Sasaki, Hiroshi Ohtsuka, Susumu Shoji
  • Patent number: 9409438
    Abstract: A writing instrument (1) is provided with an erasing member (2) mounted to the rear end section of the writing instrument body (3) or to the front end section of a cap (4). The end section has a fitting section (14) which is disposed on the center axis and a connection section (15) which connects the end section and the fitting section (14). The erasing member (2) has a fitting hole (2c) which receives both the fitting section (14) and the connection section (15). When the erasing member (2) is mounted in position, a gap space (17) is formed around the connection section (15).
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: August 9, 2016
    Assignee: Mitsubishi Pencil Company, Limited
    Inventor: Hiroshi Ohtsuka
  • Publication number: 20160161895
    Abstract: The provided is an electrographic type label printer to properly supply a roll paper to the printer, having a transfer portion of a toner image, a fixing portion, an unwinder that feeds a roll paper, a rewinder that takes up the roll paper, a conveyance mechanism, and slack detection sensors that detect a slack degree of a medium between the transfer portion and the fixing portion. The conveyance mechanism has a conveyance belt to be rotated while mounting the medium on an upper surface facing the upper side, and an intake mechanism for tightly fitting the medium to the upper surface of the conveyance mechanism. When selecting a mode to convey the roll paper, a paper feed unit controller controls passing speed at which the medium passes through a pass-through portion provided in the fixing portion in accordance with output signals from the slack detection sensors.
    Type: Application
    Filed: June 19, 2015
    Publication date: June 9, 2016
    Inventors: Shinichi SASAKI, Hiroshi Ohtsuka, Susumu Shoji
  • Publication number: 20150033499
    Abstract: Provided are an erasing implement and a writing implement equipped with the erasing implement, the erasing implement being capable of erasing writing regardless of the type of ink or lead of the writing implement, even writing with thermochromic ink or writing with pencil lead. The erasing implement is equipped with a first erasing member for erasing writing with thermochromic ink and a second erasing member for erasing writing of types other than thermochromic ink, and is configured by covering the outer surface of the second erasing member with the first erasing member.
    Type: Application
    Filed: January 24, 2013
    Publication date: February 5, 2015
    Applicant: MITSUBISHI PENCIL COMPANY, LIMITED
    Inventors: Sakae Hayao, Hiroshi Ohtsuka, Tsuyoshi Nishida
  • Publication number: 20140331448
    Abstract: A writing instrument (1) is provided with an erasing member (2) mounted to the rear end section of the writing instrument body (3) or to the front end section of a cap (4). The end section has a fitting section (14) which is disposed on the center axis and a connection section (15) which connects the end section and the fitting section (14). The erasing member (2) has a fitting hole (2c) which receives both the fitting section (14) and the connection section (15). When the erasing member (2) is mounted in position, a gap space (17) is formed around the connection section (15).
    Type: Application
    Filed: December 4, 2012
    Publication date: November 13, 2014
    Inventor: Hiroshi Ohtsuka
  • Patent number: 7995812
    Abstract: System is provided for having more instinct image of an orthopedics disease and an oral surgery disease by applying a series of image processing on a X-ray image and diagnosing more exactly an orthopedics disease and an oral surgery disease. This system comprising means for capturing simple X-ray image in a computer, applying a contrast process on X-ray image taken in a computer, applying an embossing (raising) process on X-ray image which a contrast process was made or not made on, applying a light irradiation process in the embossed (raising) X-ray image, storing and controlling its data and X-rays image provided by a series of image processing, printing X-rays image provided by a series of processes on the monitor or on the paper.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: August 9, 2011
    Inventor: Hiroshi Ohtsuka
  • Publication number: 20090034685
    Abstract: System is provided for having more instinct image of an orthopedics disease and an oral surgery disease by applying a series of image processing on a X-ray image and diagnosing more exactly an orthopedics disease and an oral surgery disease. This system comprising means for capturing simple X-ray image in a computer, applying a contrast process on X-ray image taken in a computer, applying an embossing (raising) process on X-ray image which a contrast process was made or not made on, applying a light irradiation process in the embossed (raising) X-ray image, storing and controlling its data and X-rays image provided by a series of image processing, printing X-rays image provided by a series of processes on the monitor or on the paper.
    Type: Application
    Filed: August 30, 2006
    Publication date: February 5, 2009
    Inventor: Hiroshi Ohtsuka
  • Patent number: 7079379
    Abstract: A cooling device for a high voltage electrical unit for a motor of a vehicle, includes: an inverter for controlling the motor that drives the vehicle; an electrical energy storing device for supplying electrical energy to the motor via the inverter; a downverter for decreasing source voltage of the electrical energy storing device, the downverter, the inverter, and the electrical energy storing device disposed under a seat of the vehicle in a concentrated manner; a fan, disposed under the seat, for moving cooling air to the electrical energy storing device and the inverter; an air inlet disposed under the seat and at an end of the seat as viewed in a width direction of the vehicle; and an air outlet disposed under the seat and at the other end of the seat as viewed in a width direction of the vehicle.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: July 18, 2006
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroo Yamaguchi, Hiroshi Ohtsuka, Osamu Hasegawa, Toshiyuki Matsuoka, Koshiro Fuchibe, Kunio Hasegawa, Hiromitsu Sato
  • Patent number: 7051825
    Abstract: A high-voltage equipment component is disposed in a recessed accommodating portion which is formed on a vehicle body floor in such a manner as to be recessed downwardly. The high-voltage equipment component is accommodated in the recessed accommodating portion in a suspended state via a sub-assembly frame which is supported on the vehicle body floor. A heat insulating member for forming a flow path for allowing cooling air to flow towards the high-voltage equipment component is interposed between the high-voltage equipment component and a bottom portion of the recessed accommodating portion.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: May 30, 2006
    Assignee: Honda Motor Co., Ltd.
    Inventors: Ritsuo Masui, Hiroshi Ohtsuka
  • Publication number: 20050111167
    Abstract: A cooling device for a high voltage electrical unit for a motor of a vehicle, includes: an inverter for controlling the motor that drives the vehicle; an electrical energy storing device for supplying electrical energy to the motor via the inverter; a downverter for decreasing source voltage of the electrical energy storing device, the downverter, the inverter, and the electrical energy storing device disposed under a seat of the vehicle in a concentrated manner; a fan, disposed under the seat, for moving cooling air to the electrical energy storing device and the inverter; an air inlet disposed under the seat and at an end of the seat as viewed in a width direction of the vehicle; and an air outlet disposed under the seat and at the other end of the seat as viewed in a width direction of the vehicle.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 26, 2005
    Inventors: Hiroo Yamaguchi, Hiroshi Ohtsuka, Osamu Hasegawa, Toshiyuki Matsuoka, Koshiro Fuchibe, Kunio Hasegawa, Hiromitsu Sato
  • Publication number: 20040235315
    Abstract: A high-voltage equipment component is disposed in a recessed accommodating portion which is formed on a vehicle body floor in such a manner as to be recessed downwardly. The high-voltage equipment component is accommodated in the recessed accommodating portion in a suspended state via a sub-assembly frame which is supported on the vehicle body floor. A heat insulating member for forming a flow path for allowing cooling air to flow towards the high-voltage equipment component is interposed between the high-voltage equipment component and a bottom portion of the recessed accommodating portion.
    Type: Application
    Filed: May 20, 2004
    Publication date: November 25, 2004
    Applicant: Honda Motor Co., Ltd.
    Inventors: Ritsuo Masui, Hiroshi Ohtsuka
  • Publication number: 20030201587
    Abstract: A submerged nozzle for continuous thin-slab casting by which a high quality thin-slab strand may be stably supplied for a long time in a continuous manner is provided, as a drift current and surface fluctuation of molten steel in the nozzle and a mold are prevented, and adhesion of ground metal to the nozzle, the damages of the nozzle and the like are suppressed even under long time use.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 30, 2003
    Applicant: TOSHIBA CERAMICS CO., LTD.
    Inventors: Hiroshi Ohtsuka, Etsuhiro Hasebe, Kouji Enomoto
  • Patent number: 6637629
    Abstract: The invention presents an immersion nozzle having corrosion resistance to steel of high oxygen content or type of steel treated with calcium, and capable of preventing adheres and deposits of molten steel and oxide inclusions on the nozzle inner wall, in which at least a part of its portion contacting with molten steel is composed of a refractory material containing 50 wt. % or more of a principal component including one or more types of magnesia, alumina, spinel, zirconia, mullite, and silica, and also 0.3 to 15 wt. % of boron nitride, and an organic binder.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: October 28, 2003
    Assignee: Toshiba Ceramics Co., Ltd.
    Inventors: Hiroshi Ohtsuka, Etuhiro Hasebe, Kouji Enomoto
  • Publication number: 20020190443
    Abstract: The invention presents an immersion nozzle having corrosion resistance to steel of high oxygen content or type of steel treated with calcium, and capable of preventing adheres and deposits of molten steel and oxide inclusions on the nozzle inner wall, in which at least a part of its portion contacting with molten steel is composed of a refractory material containing 50 wt. % or more of a principal component including one or more types of magnesia, alumina, spinel, zirconia, mullite, and silica, and also 0.3 to 15 wt. % of boron nitride, and an organic binder.
    Type: Application
    Filed: May 13, 2002
    Publication date: December 19, 2002
    Applicant: TOSHIBA CERAMICS CO., LTD.
    Inventors: Hiroshi Ohtsuka, Etuhiro Hasebe, Kouji Enomoto
  • Patent number: D951341
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 10, 2022
    Assignee: GRAPHTEC CORPORATION
    Inventors: Takahisa Umezawa, Hiroshi Ohtsuka
  • Patent number: D972006
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 6, 2022
    Assignee: GRAPHTEC CORPORATION
    Inventors: Takahisa Umezawa, Hiroshi Ohtsuka
  • Patent number: D977002
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 31, 2023
    Assignee: GRAPHTEC CORPORATION
    Inventors: Takahisa Umezawa, Hiroshi Ohtsuka