Patents by Inventor Yasuhiro Hayashi

Yasuhiro Hayashi 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: 8901315
    Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: December 2, 2014
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
  • Publication number: 20140073799
    Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].
    Type: Application
    Filed: August 29, 2013
    Publication date: March 13, 2014
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hidekazu INOUE, Hidenobu Murafuji, Yasuhiro Hayashi
  • Publication number: 20130315925
    Abstract: Methods and compositions for treating or preventing type 2 diabetes by inhibiting expression or activity of monoacylglycerol O-acyltransferase 1 (MOGAT1) are disclosed. Also disclosed are methods to identify such compositions.
    Type: Application
    Filed: May 23, 2013
    Publication date: November 28, 2013
    Applicant: BIOMEDCORE, INC.
    Inventors: Hideyoshi HARASHIMA, Yasuhiro HAYASHI, Kazuaki KAJIMOTO
  • Publication number: 20130292273
    Abstract: [Problem] To provide a method for packaging a solid body wherein even if a scaling operation is not performed in a vacuum device, a solid body can be easily housed in a packaging material, and further, when the packaging material is sealed, there is no gap between the solid body and the packaging material. [Solution] When a solid body is housed in a packaging material and sealed, a replacement gas having a property of being able to be absorbed in the solid body is intentionally introduced in the packaging material. Thereby, after the sealing, the replacement gas is absorbed in the solid body, and thus, the gap between the solid body and the packaging material becomes smaller, and the solid body is closely attached to the packaging material. When the absorption of the replacement gas is held in the equilibrium state, the volume of the package body remains constant. On the other hand, when the package body is opened, a gap is generated between the solid body and the packaging material.
    Type: Application
    Filed: November 30, 2011
    Publication date: November 7, 2013
    Inventors: Yutaka Sekiba, Yasuhiro Hayashi
  • Patent number: 8293781
    Abstract: A compound, or its salt, or a solvate thereof having a cPLA2 inhibiting activity having the formula (I): or a pharmaceutical composition, cPLA2 inhibitor and inhibitors of various lipid mediator production containing the same as active ingredients.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 23, 2012
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Toshiyuki Tomoo, Takashi Nakatsuka, Yasuhiro Hayashi, Toyoko Katayama
  • Publication number: 20120241049
    Abstract: In an electric power tool, a controller, a capacitor, a terminal stand, a speed change controller, and a switch are arranged at positions offset from the axis of a spindle so as not to overlap the spindle as seen in a direction corresponding to the direction in which the spindle axially extends. The controller, the capacitor, the terminal stand, the speed change controller, and the switch are located so as to overlap a part of a drive motor as seen in a direction orthogonal to the direction in which the spindle axially extends. The controller, the capacitor, the terminal stand, the speed change controller, and the switch are located so as to overlap at least a part of a field as seen in a direction corresponding to the direction in which the spindle axially extends.
    Type: Application
    Filed: March 19, 2012
    Publication date: September 27, 2012
    Applicant: MAKITA CORPORATION
    Inventors: Kazuya KATO, Takuji KIMURA, Yasuhiro HAYASHI, Jun OTA
  • Patent number: 8219014
    Abstract: An apparatus includes a rotatable image heater for heating a recording material, a coil, outside the heater, for generating magnetic flux for heating the heater and having an end outside an end of the heater with respect to the rotational axis direction, a pressor contacting the heater outer surface for forming a nip nipping and conveying the recording material, a metal member for pressing the pressor through the heater and having an end which is located outside the end of the heater and outside an end of the coil with respect to the rotational axis direction, and a magnetic flux confiner disposed inside the heater between the coil and the metal member, for confining the magnetic flux from the coil so as not to extend toward the metal member and having an end located outside the end of the heater with respect to the rotational axis direction.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: July 10, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Hayashi
  • Patent number: 8121015
    Abstract: An optical disk drive device has an RF equalizer configured to generate an equalized RF signal by controlling a frequency characteristic of a delay time of an RF signal read out from an optical disk based on a control input signal, a playback clock extractor configured to extract a playback clock for reproducing data recorded on the optical disk from the equalized RF signal, and an RF rate controller configured to generate the control input signal inputted to the RF equalizer, wherein the control input signal is a signal for correcting waveform distortion of the RF signal by controlling the delay time of the RF signal dependent on a frequency of the playback clock.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: February 21, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuhiro Hayashi, Hiroshi Shimada, Susumu Hoshino
  • Patent number: 8010031
    Abstract: A fixing apparatus which fixes a toner image at a nip portion formed by a belt member and a rotating member controls a deviation of a belt by changing an inclination of a belt supporting member during a fixing operation. During a standby operation in which the belt member and the rotating member are separated from each other, the fixing apparatus stops changing the inclination of the belt supporting member and regulates the deviation of the belt by contacting a flange provided at the belt supporting member and a belt end portion.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: August 30, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiro Hayashi
  • Publication number: 20110166343
    Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
  • Patent number: 7960227
    Abstract: After a first via hole leading to a ferroelectric capacitor structure are formed in an interlayer insulating film by dry etching, a second via hole to expose part of the ferroelectric capacitor structure is formed in a hydrogen diffusion preventing film so as to be aligned with the first via hole by wet etching, and a via hole constructed by the first via hole and the second via hole communicating with each other is formed.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: June 14, 2011
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Yasuhiro Hayashi, Kazutoshi Izumi
  • Patent number: 7943624
    Abstract: To provide the compounds inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic disease, inflammatory disease or immunologic disease. The compound is pyridinylpyrazolo-pyrimidinone compound represented by the following formula (IA) or (IB): especially, R1 is cyclohexyl or cycloheptyl group, R2 is methyl; R3 is a group: —NR5R6 or —S(O)0-2R8;hydrogen atom; nitro group; cyano group; a halogen atom; heteroaryl group; and R4 is methoxy or ethoxy group.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: May 17, 2011
    Assignee: Asubio Pharma Co. Ltd.
    Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
  • Patent number: 7932250
    Abstract: To provide thienopyrazole derivatives inhibiting PDE 7 selectively, and therefore, enhance cellular cAMP level. Consequently, the compound is useful for treating various kinds of disease such as allergic diseases, inflammatory diseases or immunologic diseases. The compound is thienopyrazole compound represented by the following formula (I): [wherein, especially, R1 is a cyclohexyl, a cycloheptyl group or a tetrahydropyranyl group; R2 is methyl; R3 is a hydrogen atom; and R4 is a group: —CONR5R6 (in which any one of R5 and R6 is a hydrogen atom)].
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: April 26, 2011
    Assignee: Daiichi Sankyo Company, Limited
    Inventors: Hidekazu Inoue, Hidenobu Murafuji, Yasuhiro Hayashi
  • Patent number: 7929135
    Abstract: The size of particles is detected accurately and at low cost even when there are few microparticles as impurities included in a liquid. Provided is a method of detecting a size of particles in a liquid by detecting diffraction fringes appearing due to the particles in the liquid by a light detection portion. Diffraction fringes are detected by a first light detection portion and a second light detection portion that are separated along the flow direction of the liquid. A peak time difference (T2) that is a difference between times at which peak values appear in a detection signal from the first and second light detection portion is measured, and an area (SQ) based on the waveform of the detection signal is measured. The sizes of the particles included in the liquid are detected based on the peak time differences (T2) and the areas (SQ) that were measured.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: April 19, 2011
    Assignee: Hokuto Electronics Incorporated
    Inventors: Koichi Nakano, Yasuhiro Hayashi
  • Patent number: 7907481
    Abstract: An optical disc drive device has an FE signal generator which generates a focus error signal, a TE signal generator which generates a tracking error signal, a return beam detector which detects a return beam reflected by an optical disc after irradiated by an optical pickup to generate a return beam level signal, a return beam gain setting part which sets amplitude adjustment amount of the return beam level signal so that a signal level of the return beam level signal generated by the return beam detector coincides with a predetermined reference level, an FE gain setting part which sets amplitude adjustment amount of the focus error signal in accordance with the signal level of the return beam level signal adjusted by the return beam gain setting part so that a signal amplitude of the focus error signal is constant, and a TE gain setting part which sets amplitude adjustment amount of the tracking error signal in accordance with the signal level of the return beam level signal adjusted by the return beam gain
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: March 15, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takashi Inoue, Hiroshi Shimada, Akira Nakao, Yasuhiro Hayashi
  • Patent number: 7844208
    Abstract: An image heating apparatus includes an endless belt for heating an image on a recording material in a nip and a pressing pad for pressing the belt from an inner surface thereof in the nip. A sheet-like member is provided to cover the pressing pad, providing for sliding movement relative to the belt. A lubricant absorbing member for suppressing swelling of the pressing pad by absorbing a lubricant applied on an inner surface of the belt, with the lubricant absorbing member covered by the sheet-like member.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: November 30, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Hayashi, Shigeaki Takada, Daigo Matsuura, Ikuo Nakamoto, Kazuhiro Hasegawa
  • Publication number: 20100261294
    Abstract: After a first via hole leading to a ferroelectric capacitor structure are formed in an interlayer insulating film by dry etching, a second via hole to expose part of the ferroelectric capacitor structure is formed in a hydrogen diffusion preventing film so as to be aligned with the first via hole by wet etching, and a via hole constructed by the first via hole and the second via hole communicating with each other is formed.
    Type: Application
    Filed: August 18, 2009
    Publication date: October 14, 2010
    Applicant: FUJITSU MICROELECTRONICS Ltd.
    Inventors: Yasuhiro Hayashi, Kazutoshi Izumi
  • Publication number: 20100231908
    Abstract: The size of particles is detected accurately and at low cost even when there are few microparticles as impurities included in a liquid. Provided is a method of detecting a size of particles in a liquid by detecting diffraction fringes appearing due to the particles in the liquid by a light detection portion. Diffraction fringes are detected by a first light detection portion and a second light detection portion that are separated along the flow direction of the liquid. A peak time difference (T2) that is a difference between times at which peak values appear in a detection signal from the first and second light detection portion is measured, and an area (SQ) based on the waveform of the detection signal is measured. The sizes of the particles included in the liquid are detected based on the peak time differences (T2) and the areas (SQ) that were measured.
    Type: Application
    Filed: May 5, 2010
    Publication date: September 16, 2010
    Inventors: Koichi NAKANO, Yasuhiro Hayashi
  • Patent number: 7773470
    Abstract: A pickup control device includes a servo system which processes a first signal for error control read from an optical disk to generate a servo control signal. A clock signal is synchronized with the rotation of the optical disk. Two memories store a frequency component at or lower than a predetermined frequency contained in the first signal and a rotational frequency component contained in the first signal. A first adder adds data from the first memory to the first signal and a second adder, in synchronization with the clock signal, data from the memories to generate a second signal. A correction unit writes into the second memory the frequency component or the rotational frequency component and reads data and supplies data to the first adder, and reads and updates data stored in the first memory.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: August 10, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yasuhiro Hayashi
  • Publication number: 20100157780
    Abstract: An optical disk drive device has an RF equalizer configured to generate an equalized RF signal by controlling a frequency characteristic of a delay time of an RF signal read out from an optical disk based on a control input signal, a playback clock extractor configured to extract a playback clock for reproducing data recorded on the optical disk from the equalized RF signal, and an RF rate controller configured to generate the control input signal inputted to the RF equalizer, wherein the control input signal is a signal for correcting waveform distortion of the RF signal by controlling the delay time of the RF signal dependent on a frequency of the playback clock.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 24, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuhiro Hayashi, Hiroshi Shimada, Susumu Hoshino