Patents by Inventor Yuuichi Hashimoto

Yuuichi Hashimoto 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: 20220275038
    Abstract: [Problem] Provided is a calmodulin-like skin protein (CLSP) derivative, which has an activity to suppress neuronal cell dysfunction or cell death associated with e.g., Alzheitner's disease stronger than of humanin, and which is insensitive to an inhibitory action by an inhibitor of the activity; a polypeptide which has an action/activity to potentiate or protect the Alzheimer's disease-suppressing activity by CLSP; and the like. [Solution] A derivative (mutant) of calmodulin-like skin protein (CLSP), characterized by including an endogenous humanin-homogenous region (EHR), which is the core of the activity to suppress the neuronal cell dysfunction or neuronal cell death associated with Alzheimer's disease (CLSP activity), and not including a region to which an inhibitor of the CLSP activity binds; a pharmaceutical composition to suppress the neuronal cell dysfunction or neuronal cell death associated with Alzheimer's disease, the composition including the mutant as an active ingredient; and the like.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 1, 2022
    Applicant: TOKYO MEDICAL UNIVERSITY
    Inventors: Masaaki MATSUOKA, Yuuichi HASHIMOTO
  • Patent number: 8929583
    Abstract: A multifunction oscillatory actuator which performs acoustic reproduction by an acoustic reproduction section includes a diaphragm having a voice coil attached thereto and performs the occurrence of somesthetic oscillation by a magnetic circuit section having a magnet attached thereto, and in which the acoustic reproduction section and the magnetic circuit section are attached to a housing having a cylindrical shape, such that the magnetic circuit section is supported on an inner wall of the housing by a frame-shaped suspension.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: January 6, 2015
    Assignee: Namiki Seimitsu Houseki Kabushiki Kaisha
    Inventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
  • Patent number: 8142239
    Abstract: A contact terminal which prevents a load from being concentrated on the contact terminal portion thereof when a part is disposed on a substrate, to prevent contact terminals from being short-circuited even if stacked, thereby reducing the overall space requirement. A projection is formed on a terminal base and the movable range of a contact is limited by the projection, whereby the load that is conventionally concentrated on a terminal support part can be distributed by a support part and the projection. Consequently, the durability of the terminal portion can be enhanced, the space for the contact terminal portion is saved, and a short circuit is prevented from occurring due to the contacting between the contact terminals.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: March 27, 2012
    Assignee: Namiki Seimitsu Houseki Kabushiki Kaisha
    Inventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
  • Patent number: 7986289
    Abstract: An object of the invention is to repair a drain signal line easily. Each region enclosed by two gate signal lines adjacent to each other and two drain signal lines adjacent to each other that are formed on the liquid-crystal-side surface of one of transparent substrates that are opposed to each other with a liquid crystal interposed in between is made a pixel region. Each pixel region is provided with a switching element that is driven being supplied with a scanning signal from one of the two gate signal lines and a pixel electrode that is supplied, via the switching element, with a video signal from one of the two drain signal lines. A repair conductive layer is formed so as to be contained in each drain signal line when viewed perpendicularly with an insulating film interposed in between.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: July 26, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Yuuichi Hashimoto, Tsutomu Kasai
  • Publication number: 20110051987
    Abstract: A multifunction oscillatory actuator which performs acoustic reproduction by an acoustic reproduction section includes a diaphragm having a voice coil attached thereto and performs the occurrence of somesthetic oscillation by a magnetic circuit section having a magnet attached thereto, and in which the acoustic reproduction section and the magnetic circuit section are attached to a housing having a cylindrical shape, such that the magnetic circuit section is supported on an inner wall of the housing by a frame-shaped suspension.
    Type: Application
    Filed: January 30, 2008
    Publication date: March 3, 2011
    Applicant: NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA
    Inventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
  • Publication number: 20100093220
    Abstract: A contact terminal which prevents a load from being concentrated on the contact terminal portion thereof when a part is disposed on a substrate, to prevent contact terminals from being short-circuited even if stacked, thereby reducing the overall space requirement. A projection is formed on a terminal base and the movable range of a contact is limited by the projection, whereby the load that is conventionally concentrated on a terminal support part can be distributed by a support part and the projection. Consequently, the durability of the terminal portion can be enhanced, the space for the contact terminal portion is saved, and a short circuit is prevented from occurring due to the contacting between the contact terminals.
    Type: Application
    Filed: April 18, 2008
    Publication date: April 15, 2010
    Applicant: NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHA
    Inventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
  • Patent number: 7664399
    Abstract: An optical communication device whereby optical attenuation characteristics are linearized to suppress optical level variations among wavelengths attributable to the attenuation characteristics and thereby enable long-distance transmission. Optical attenuators attenuate optical signals of respective wavelengths in accordance with optical attenuation data output from a control data converter. An optical multiplexer multiplexes the optical signals, and an optical amplifier amplifies the multiplexed signal. A control data output unit outputs optical signal control data based on differences between a set optical level and the optical levels of respective wavelengths input to the optical amplifier. A data table holds data for converting the optical signal control data to the optical attenuation data so that the optical attenuation amounts of the attenuators may be linearized with respect to the optical signal control data.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: February 16, 2010
    Assignee: Fujitsu Limited
    Inventors: Shinji Kamioka, Yuuichi Hashimoto, Kazukiyo Ogawa
  • Publication number: 20080117149
    Abstract: An object of the invention is to repair a drain signal line easily. Each region enclosed by two gate signal lines adjacent to each other and two drain signal lines adjacent to each other that are formed on the liquid-crystal-side surface of one of transparent substrates that are opposed to each other with a liquid crystal interposed in between is made a pixel region. Each pixel region is provided with a switching element that is driven being supplied with a scanning signal from one of the two gate signal lines and a pixel electrode that is supplied, via the switching element, with a video signal from one of the two drain signal lines. A repair conductive layer is formed so as to be contained in each drain signal line when viewed perpendicularly with an insulating film interposed in between.
    Type: Application
    Filed: January 7, 2008
    Publication date: May 22, 2008
    Inventors: Yuuichi Hashimoto, Tsutomu Kasai
  • Patent number: 7339564
    Abstract: An object of the invention is to repair a drain signal line easily. Each region enclosed by two gate signal lines adjacent to each other and two drain signal lines adjacent to each other that are formed on the liquid-crystal-side surface of one of transparent substrates that are opposed to each other with a liquid crystal interposed in between is made a pixel region. Each pixel region is provided with a switching element that is driven being supplied with a scanning signal from one of the two gate signal lines and a pixel electrode that is supplied, via the switching element, with a video signal from one of the two drain signal lines. A repair conductive layer is formed so as to be contained in each drain signal line when viewed perpendicularly with an insulating film interposed in between.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: March 4, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yuuichi Hashimoto, Tsutomu Kasai
  • Publication number: 20070230959
    Abstract: An optical communication device whereby optical attenuation characteristics are linearized to suppress optical level variations among wavelengths attributable to the attenuation characteristics and thereby enable long-distance transmission. Optical attenuators attenuate optical signals of respective wavelengths in accordance with optical attenuation data output from a control data converter. An optical multiplexer multiplexes the optical signals, and an optical amplifier amplifies the multiplexed signal. A control data output unit outputs optical signal control data based on differences between a set optical level and the optical levels of respective wavelengths input to the optical amplifier. A data table holds data for converting the optical signal control data to the optical attenuation data so that the optical attenuation amounts of the attenuators may be linearized with respect to the optical signal control data.
    Type: Application
    Filed: June 28, 2006
    Publication date: October 4, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Shinji Kamioka, Yuuichi Hashimoto, Kazukiyo Ogawa
  • Publication number: 20060033130
    Abstract: An object of the invention is to repair a drain signal line easily. Each region enclosed by two gate signal lines adjacent to each other and two drain signal lines adjacent to each other that are formed on the liquid-crystal-side surface of one of transparent substrates that are opposed to each other with a liquid crystal interposed in between is made a pixel region. Each pixel region is provided with a switching element that is driven being supplied with a scanning signal from one of the two gate signal lines and a pixel electrode that is supplied, via the switching element, with a video signal from one of the two drain signal lines. A repair conductive layer is formed so as to be contained in each drain signal line when viewed perpendicularly with an insulating film interposed in between.
    Type: Application
    Filed: October 14, 2005
    Publication date: February 16, 2006
    Inventors: Yuuichi Hashimoto, Tsutomu Kasai
  • Patent number: 6975295
    Abstract: An object of the invention is to repair a drain signal line easily. Each region enclosed by two gate signal lines adjacent to each other and two drain signal lines adjacent to each other that are formed on the liquid-crystal-side surface of one of transparent substrates that are opposed to each other with a liquid crystal interposed in between is made a pixel region. Each pixel region is provided with a switching element that is driven being supplied with a scanning signal from one of the two gate signal lines and a pixel electrode that is supplied, via the switching element, with a video signal from one of the two drain signal lines. A repair conductive layer is formed so as to be contained in each drain signal line when viewed perpendicularly with an insulating film interposed in between.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 13, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Yuuichi Hashimoto, Tsutomu Kasai
  • Patent number: 6724444
    Abstract: In a liquid crystal display device having a thin film transistor in a pixel region thereof, the present invention arranges a semiconductor layer being located under a source electrode in the thin film transistor within a contour of a gate line (or a gate electrode of the thin film transistor) so as to suppress a photo conductive current in the semiconductor layer, or to prevent the source electrode from being broken at a position where the source electrode gets over the semiconductor layer.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: April 20, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Keiichirou Ashizawa, Hideki Kuriyama, Takeshi Tanaka, Yuuichi Hashimoto, Mitsuo Nakatani
  • Publication number: 20020050967
    Abstract: An object of the invention is to repair a drain signal line easily. Each region enclosed by two gate signal lines adjacent to each other and two drain signal lines adjacent to each other that are formed on the liquid-crystal-side surface of one of transparent substrates that are opposed to each other with a liquid crystal interposed in between is made a pixel region. Each pixel region is provided with a switching element that is driven being supplied with a scanning signal from one of the two gate signal lines and a pixel electrode that is supplied, via the switching element, with a video signal from one of the two drain signal lines. A repair conductive layer is formed so as to be contained in each drain signal line when viewed perpendicularly with an insulating film interposed in between.
    Type: Application
    Filed: October 10, 2001
    Publication date: May 2, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Yuuichi Hashimoto, Tsutomu Kasai
  • Publication number: 20010052951
    Abstract: In a liquid crystal display device having a thin film transistor in a pixel region thereof, the present invention arranges a semiconductor layer being located under a source electrode in the thin film transistor within a contour of a gate line (or a gate electrode of the thin film transistor) so as to suppress a photo conductive current in the semiconductor layer, or to prevent the source electrode from being broken at a position where the source electrode gets over the semiconductor layer.
    Type: Application
    Filed: June 1, 2001
    Publication date: December 20, 2001
    Inventors: Keiichirou Ashizawa, Hideki Kuriyama, Takeshi Tanaka, Yuuichi Hashimoto, Mitsuo Nakatani