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).
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Publication number: 20220275038Abstract: [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: ApplicationFiled: July 17, 2020Publication date: September 1, 2022Applicant: TOKYO MEDICAL UNIVERSITYInventors: Masaaki MATSUOKA, Yuuichi HASHIMOTO
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Patent number: 8929583Abstract: 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: GrantFiled: January 30, 2008Date of Patent: January 6, 2015Assignee: Namiki Seimitsu Houseki Kabushiki KaishaInventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
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Patent number: 8142239Abstract: 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: GrantFiled: April 18, 2008Date of Patent: March 27, 2012Assignee: Namiki Seimitsu Houseki Kabushiki KaishaInventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
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Patent number: 7986289Abstract: 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: GrantFiled: January 7, 2008Date of Patent: July 26, 2011Assignee: Hitachi, Ltd.Inventors: Yuuichi Hashimoto, Tsutomu Kasai
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Publication number: 20110051987Abstract: 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: ApplicationFiled: January 30, 2008Publication date: March 3, 2011Applicant: NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHAInventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
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Publication number: 20100093220Abstract: 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: ApplicationFiled: April 18, 2008Publication date: April 15, 2010Applicant: NAMIKI SEIMITSU HOUSEKI KABUSHIKI KAISHAInventors: Minoru Ueda, Takayuki Kumagai, Yuuichi Hashimoto
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Patent number: 7664399Abstract: 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: GrantFiled: June 28, 2006Date of Patent: February 16, 2010Assignee: Fujitsu LimitedInventors: Shinji Kamioka, Yuuichi Hashimoto, Kazukiyo Ogawa
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Publication number: 20080117149Abstract: 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: ApplicationFiled: January 7, 2008Publication date: May 22, 2008Inventors: Yuuichi Hashimoto, Tsutomu Kasai
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Patent number: 7339564Abstract: 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: GrantFiled: October 14, 2005Date of Patent: March 4, 2008Assignee: Hitachi, Ltd.Inventors: Yuuichi Hashimoto, Tsutomu Kasai
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Publication number: 20070230959Abstract: 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: ApplicationFiled: June 28, 2006Publication date: October 4, 2007Applicant: FUJITSU LIMITEDInventors: Shinji Kamioka, Yuuichi Hashimoto, Kazukiyo Ogawa
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Publication number: 20060033130Abstract: 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: ApplicationFiled: October 14, 2005Publication date: February 16, 2006Inventors: Yuuichi Hashimoto, Tsutomu Kasai
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Patent number: 6975295Abstract: 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: GrantFiled: October 10, 2001Date of Patent: December 13, 2005Assignee: Hitachi, Ltd.Inventors: Yuuichi Hashimoto, Tsutomu Kasai
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Patent number: 6724444Abstract: 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: GrantFiled: June 1, 2001Date of Patent: April 20, 2004Assignee: Hitachi, Ltd.Inventors: Keiichirou Ashizawa, Hideki Kuriyama, Takeshi Tanaka, Yuuichi Hashimoto, Mitsuo Nakatani
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Publication number: 20020050967Abstract: 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: ApplicationFiled: October 10, 2001Publication date: May 2, 2002Applicant: Hitachi, Ltd.Inventors: Yuuichi Hashimoto, Tsutomu Kasai
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Publication number: 20010052951Abstract: 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: ApplicationFiled: June 1, 2001Publication date: December 20, 2001Inventors: Keiichirou Ashizawa, Hideki Kuriyama, Takeshi Tanaka, Yuuichi Hashimoto, Mitsuo Nakatani