Patents by Inventor Hitoshi Ogura

Hitoshi Ogura 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: 20240096235
    Abstract: An information processing apparatus (1) included in a welding training system includes a transmittance adjuster (14) capable of adjusting a transmittance of a window of a welding helmet in virtual space in multiple grades, and a display controller (17) configured to cause a display of an HMD (2) to display a situation of a welding operation in the virtual space at an illuminance corresponding to the adjusted transmittance. The transmittance adjuster (14) adjusts the transmittance based on a skill level of a trainee determined by a skill level determination unit (13).
    Type: Application
    Filed: January 12, 2022
    Publication date: March 21, 2024
    Inventors: Yuichiro Aoyama, Yasuo Oomori, Junichi Oono, Hideaki Ogura, Hiroaki Taniyama, Akihiro Yamamoto, Hitoshi Kawasaki
  • Publication number: 20230270359
    Abstract: A blood measurement device (10) includes a light emitting part (11) that emits a light beam that is to transmit through a measurement site (18), a light receiving part (19) that receives the light beam that has transmitted through the measurement site (18), an integrating sphere part (14) interposed in an optical path along which the light beam emitted from the light emitting part (11) reaches the light receiving part (19), the integrating sphere part (14) having formed inside a reflection surface (26) that reflects the light beam, a light entry part (23) which is an opening provided at the integrating sphere part (14) and through which the light beam applied from the light emitting part (11) enters an inside of the integrating sphere part (14), and a light exit part (16) which is an opening provided at the integrating sphere part (14) and through which the light beam reflected by the reflection surface (26) of the integrating sphere part (14) is emitted from the integrating sphere part (14) toward the measur
    Type: Application
    Filed: June 4, 2021
    Publication date: August 31, 2023
    Applicants: LOOK TEC CO., LTD., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Hitoshi Ogura, Koichi Takezawa, Takayuki Asao
  • Publication number: 20230233110
    Abstract: Provided is a blood measurement device capable of accurately estimating the amount of a component contained in blood by passing light beams for calculating the amount of the component contained in blood along the same optical axis. A blood measurement device 10 of the present invention includes a light emitting part 11 having a first light emitting part 111 and a second light emitting part 112, a light receiving part 19, an actuator 16, and a computation and control part 17 that estimates a glucose level and controls operation of the actuator 16.
    Type: Application
    Filed: October 2, 2020
    Publication date: July 27, 2023
    Applicants: LOOK TEC CO., LTD., NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
    Inventors: Hitoshi Ogura, Koichi Takezawa, Takayuki Asao, Fumio Hayashi
  • Patent number: 8106133
    Abstract: The invention provides a flexible tube for an endoscope, which is excellent in elasticity (impact resilience), has suitable flexibility and also has chemical resistance. Disclosed is a flexible tube for an endoscope including a flexible-tube material covered thereon with a jacket, wherein the jacket contains two or more thermoplastic polyester elastomers crosslinked therein.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: January 31, 2012
    Assignee: Olympus Medical Systems Corp.
    Inventors: Hitoshi Ogura, Yuuri Takeuchi
  • Publication number: 20100280319
    Abstract: The invention provides a flexible tube for an endoscope, which is excellent in elasticity (impact resilience), has suitable flexibility and also has chemical resistance. Disclosed is a flexible tube for an endoscope including a flexible-tube material covered thereon with a jacket, wherein the jacket contains two or more thermoplastic polyester elastomers crosslinked therein.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 4, 2010
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Hitoshi OGURA, Kenichiro SAITO, Yuuri TAKEUCHI
  • Publication number: 20100036201
    Abstract: The present invention provides an endoscopic flexible tube, including a spiral tube, a mesh tube covering the spiral tube, and a sheath coating the outer surface of the mesh tube, the sheath being composed of a sheathing resin material containing closed cells.
    Type: Application
    Filed: April 16, 2009
    Publication date: February 11, 2010
    Inventor: Hitoshi OGURA
  • Publication number: 20090198021
    Abstract: The invention provides a flexible tube for an endoscope, which is excellent in elasticity (impact resilience), has suitable flexibility and also has chemical resistance. Disclosed is a flexible tube for an endoscope including a flexible-tube material covered thereon with a jacket, wherein the jacket contains two or more thermoplastic polyester elastomers crosslinked therein.
    Type: Application
    Filed: December 12, 2008
    Publication date: August 6, 2009
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Hitoshi OGURA, Kenichiro SAITO, Yuuri TAKEUCHI
  • Patent number: 7512042
    Abstract: In an optical disk recording and reproducing device which uses an optical disk having at least a first recording layer and a second recording layer, a thickness of a spacer section between the first recording layer and the second recording layer is measured, an amount of defocus with respect to the second recording layer is set based on the measured spacer thickness, and a focus servo operation is performed for focusing the laser light irradiated from an optical pickup device on the second recording layer.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: March 31, 2009
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Hitoshi Ogura, Tsuyoshi Yamamoto, Koji Tsukagoshi, Hideki Osawa, Yasushi Hanamoto, Yasuki Mori
  • Publication number: 20090069631
    Abstract: A flexible tube for an endoscope, which has a surface coated with an outer covering, wherein the outer covering is formed of a material comprising a polyolefin thermoplastic elastomer. The flexible tube is excellent not only in resistance to a washing liquid, a sterilizing liquid and a high-pressure steam sterilization but also in impact resilience, the flexible tube also having appropriate flexibility.
    Type: Application
    Filed: May 12, 2006
    Publication date: March 12, 2009
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventor: Hitoshi Ogura
  • Patent number: 7220788
    Abstract: The present invention relates to a fluororubber molded article obtained by subjecting a fluororubber composition to crosslinking by irradiation of ionizing radiation, wherein the fluororubber composition comprises: (i) a raw rubber having a metal element content of 1.5% or less and comprising a tetrafluoroethylene-propylene copolymer; and (ii) a prepolymer of triallyl isocyanurate. Also disclosed is a method for producing the fluororubber molded article.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: May 22, 2007
    Assignee: Nichias Corporation
    Inventors: Naoya Kuzawa, Mitsuyuki Nakano, Hitoshi Ogura, Masayuki Saito
  • Patent number: 7173094
    Abstract: Moldings of fluoro rubbers produced by crosslinking a tetrafluoroethylene/propylene copolymer or a tetrafluoroethylene/propylene/vinylidene fluoride copolymer, which have metal contents of 1.5% by mass or below in terms of metal elements and are suitable for use applications necessitating clean environment, for example, manufacturing or carrier equipment for semiconductors, manufacturing equipment, carriers, or storage containers for food, or medical supplies.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: February 6, 2007
    Assignees: Nichias Corporation, Asahi Glass Co., Ltd.
    Inventors: Kazuki Morimoto, Naoya Kuzawa, Hitoshi Ogura, Takumi Arisawa, Takeshi Kuboyama, Kinro Hashimoto, Hitoshi Yamada, Masayuki Saito, Tetsuya Miwa
  • Publication number: 20060013082
    Abstract: In an optical disk recording and reproducing device which uses an optical disk having at least a first recording layer and a second recording layer, a thickness of a spacer section between the first recording layer and the second recording layer is measured, an amount of defocus with respect to the second recording layer is set based on the measured spacer thickness, and a focus servo operation is performed for focusing the laser light irradiated from an optical pickup device on the second recording layer.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 19, 2006
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Hitoshi Ogura, Tsuyoshi Yamamoto, Koji Tsukagoshi, Hideki Osawa, Yasushi Hanamoto, Yasuhiko Mori
  • Publication number: 20050075461
    Abstract: Moldings of fluoro rubbers produced by crosslinking a tetrafluoroethylene/propylene copolymer or a tetrafluoroethylene/propylene/vinylidene fluoride copolymer, which have metal contents of 1.5% by mass or below in terms of metal elements and are suitable for use applications necessitating clean environment, for example, manufacturing or carrier equipment for semiconductors, manufacturing equipment, carriers, or storage containers for food, or medical supplies.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 7, 2005
    Inventors: Kazuki Morimoto, Naoya Kuzawa, Hitoshi Ogura, Takumi Arisawa, Takeshi Kuboyama, Kinro Hashimoto, Hitoshi Yamada, Masayuki Saito, Tetsuya Miwa
  • Publication number: 20040171714
    Abstract: The present invention relates to a fluororubber molded article obtained by subjecting a fluororubber composition to crosslinking by irradiation of ionizing radiation, wherein the fluororubber composition comprises: (i) a raw rubber having a metal element content of 1.5% or less and comprising a tetrafluoroethylene-propylene copolymer; and (ii) a prepolymer of triallyl isocyanurate. Also disclosed is a method for producing the fluororubber molded article.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Applicant: NICHIAS CORPORATION
    Inventors: Naoya Kuzawa, Mitsuyuki Nakano, Hitoshi Ogura, Masayuki Saito