Patents by Inventor Yasuo Konishi

Yasuo Konishi 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: 20230083162
    Abstract: A diode region includes: an n-type first semiconductor layer provided on a second-main-surface side in the semiconductor substrate; an n-type second semiconductor layer provided on the first semiconductor layer; a p-type third semiconductor layer provided closer to a first main surface of the semiconductor substrate than the second semiconductor layer; a first main electrode that applies a first potential to the diode; a second main electrode that applies a second potential to the diode; and a dummy active trench gate provided so as to extend from the first main surface of the semiconductor substrate and reach the second semiconductor layer. The dummy active trench gate includes the third semiconductor layer that is not applied with the first potential to be in a floating state on at least one of two side surfaces, and the dummy active trench gate is applied with a gate potential of the transistor.
    Type: Application
    Filed: June 24, 2022
    Publication date: March 16, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kazuya KONISHI, Akihiko FURUKAWA, Koichi NISHI, Hidenori FUJII, Shinya SONEDA, Yasuo KONISHI
  • Patent number: 10170383
    Abstract: A semiconductor device includes: an insulating board; a circuit pattern disposed on the insulating board; a semiconductor chip connected to the circuit pattern; a case disposed on the insulating board to surround the circuit pattern and the semiconductor chip and not bonded to the insulating board; and a cured resin disposed in the case to seal the circuit pattern and the semiconductor chip.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: January 1, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yasuo Konishi
  • Patent number: 10121719
    Abstract: Provided is a technique for enhancing heat dissipation properties in dissipating heat generated in an electrode to a heatsink without impairing bonding properties between the electrode and a wire. In a semiconductor device, a portion of an electrode within an inner region defined by a case, at one surface, i.e., the lower surface with respect to a position in which a wire is connected, a resin portion is provided, the resin portion extending from an inner wall of the case to an upper-surface side of the heatsink. Additionally, in the portion of the electrode within the inner region defined by the case, at one surface, i.e., the lower surface with respect to a position in which the wire is not connected, a thermal conductor is provided, the thermal conductor having higher heat conductivity than the resin portion.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: November 6, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yasuo Konishi
  • Publication number: 20180076104
    Abstract: A semiconductor device includes: an insulating board; a circuit pattern disposed on the insulating board; a semiconductor chip connected to the circuit pattern; a case disposed on the insulating board to surround the circuit pattern and the semiconductor chip and not bonded to the insulating board; and a cured resin disposed in the case to seal the circuit pattern and the semiconductor chip.
    Type: Application
    Filed: March 17, 2017
    Publication date: March 15, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yasuo KONISHI
  • Publication number: 20180019181
    Abstract: Provided is a technique for enhancing heat dissipation properties in dissipating heat generated in an electrode to a heatsink without impairing bonding properties between the electrode and a wire. In a semiconductor device, a portion of an electrode within an inner region defined by a case, at one surface, i.e., the lower surface with respect to a position in which a wire is connected, a resin portion is provided, the resin portion extending from an inner wall of the case to an upper-surface side of the heatsink. Additionally, in the portion of the electrode within the inner region defined by the case, at one surface, i.e., the lower surface with respect to a position in which the wire is not connected, a thermal conductor is provided, the thermal conductor having higher heat conductivity than the resin portion.
    Type: Application
    Filed: March 13, 2017
    Publication date: January 18, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yasuo KONISHI
  • Publication number: 20170027888
    Abstract: The present invention provides a pharmaceutical composition comprising at least one compound selected from the group consisting of (S)-isoproterenol, (S)-isoproterenol dipivalate, (S)—N-ethylnoradrenaline, (S)—N-n-Propylnoradrenaline, (S)—N-Butylnoradrenaline, (R, S)—N-tert-butylnoradrenaline, 1-(3, 4) dihydrooxylphenyl)-2-(isopropylamine)-1-(R, S)-butanol, (S)-1-(N-isopropyl)-3-methyldopamine and (R)-1-(N-isopropyl)-3-methyldopamine suitable. The pharmaceutical composition may be for topical application to ocular tissues.
    Type: Application
    Filed: May 10, 2016
    Publication date: February 2, 2017
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Yasuo KONISHI, Joanne MAGOON, Suwatchai JARUSSOPHON
  • Publication number: 20170027889
    Abstract: The present invention provides a method for inhibiting angiogenesis in a human subject in need of such inhibition. The method comprises administering to the human subject an anti-angiogenic effective amount of a physiologically tolerated salt thereof, or any mixture of the compounds of formula (I) a physiologically tolerated salt thereof, a prodrug thereof, a physiologically functional derivative thereof or any mixture thereof as an anti-angiogenic agent. The anti-angiogenic agent should have greater lipophilicity than (S)-noradrenaline.
    Type: Application
    Filed: May 10, 2016
    Publication date: February 2, 2017
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Yasuo KONISHI, Joanne MAGOON, Suwatchai JARUSSOPHON
  • Patent number: 9351947
    Abstract: A catecholamine or related compound having (S)-configuration at ?-carbon, a physiologically tolerated salt thereof, a prodrug thereof, a physiologically functional derivative thereof or any mixture thereof and having a lipophilicity greater than (S)-noradrenaline has use as an anti-angiogenic agent. A catecholamine or related compound in which a ?-hydroxy group has been modified are also anti-angiogenic. The anti-angiogenic agent is preferably a compound of formula (I) or (II) a physiologically tolerated salt thereof, a prodrug thereof, a physiologically functional derivative thereof or any mixture thereof.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: May 31, 2016
    Assignee: National Research Council of Canada
    Inventors: Yasuo Konishi, Joanne Magoon, Suwatchai Jarussophon
  • Patent number: 8163894
    Abstract: The invention relates to a new “gene-switch” (cumate-inducible switch) for mammalian cells, having a mammalian promoter which has a TATA element and is linked to the coding sequence of CymR. This switch is as useful in the development of expression systems and cell-based assays for functional genomics as in the generation of viral vectors for gene therapy.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 24, 2012
    Assignee: National Research Council of Canada
    Inventors: Bernard Massie, Alaka Mullick, Peter C. K. Lau, Yasuo Konishi
  • Publication number: 20110060045
    Abstract: The invention disclosed relates to the use of anti-glycation agents of formula (I), wherein X represents NR7, wherein R7 represents hydrogen atom or an acyl group derived from a linear, branched or cyclic C1-10 aliphatic acid or a C6-10 aromatic acid, R1 represents hydrogen atom, NH2, or a linear, branched or cyclic C1-10 alkyl which may be substituted with a C6-10 aromatic group, R2 represents hydrogen atom, a linear, branched or cyclic C1-10 alkyl, or COOH group, R?2 represents hydrogen atom or a linear, branched or cyclic C1-10 alkyl group, R3 represents hydrogen atom, ?O, OR8, SR8, or NR8R9, wherein R8 and R9 represent hydrogen atom, a linear, branched or cyclic C1-10 alkyl, or an acyl group derived from a linear or branched C1-10 aliphatic acid or a C6-10 aromatic acid, provided that R8 and R9 are not both an acyl group, R4 and R5 each independently represents OH, NH2, or SH, R6 represents hydrogen, F, Cl, Br, I, OR10, or SR10, wherein R10 represents hydrogen or an acyl group derived from a linear o
    Type: Application
    Filed: March 23, 2007
    Publication date: March 10, 2011
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Yasuo Konishi, Alaka Mullick
  • Publication number: 20100210830
    Abstract: The invention relates to a new “gene-switch” (cumate-inducible switch) for mammalian cells. This switch is as useful in the development of expression systems and cell-based assays for functional genomics as in the generation of viral vectors for gene therapy.
    Type: Application
    Filed: April 28, 2010
    Publication date: August 19, 2010
    Inventors: Bernard MASSIE, Alaka Mullick, Peter C.K. Lau, Yasuo Konishi
  • Patent number: 7745592
    Abstract: The invention relates to a new “gene-switch” (cumate-inducible switch) for mammalian cells. This switch is as useful in the development of expression systems and cell-based assays for functional genomics as in the generation of viral vectors for gene therapy.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: June 29, 2010
    Assignee: National Research Council of Canada
    Inventors: Bernard Massie, Alaka Mullick, Peter C. K. Lau, Yasuo Konishi
  • Publication number: 20100069401
    Abstract: A catecholamine or related compound of formula (I) having (S)-configuration at ?-carbon and having a lipophilicity greater than (S)-noradrenalme, a physiologically tolerated salt thereof, a prodrug thereof, a physiologically functional derivative thereof or any mixture thereof is useful as an anti-angiogemc agent A catecholamine or related compound of formula (II) in which a ?-hydroxy group has been modified is also anti-angiogemc
    Type: Application
    Filed: January 29, 2008
    Publication date: March 18, 2010
    Inventors: Yasuo Konishi, Joanne Magoon, Suwatchai Jarussophon
  • Publication number: 20080139664
    Abstract: The invention provides new inhibitors of protein glycation, identified from compound libraries by a high throughput screening assay. The anti-glycation agents so identified are characterized by a variety of chemical structures and are useful for the prevention or treatment of age-, diabetes-, and smoking-related complications, including neuropathy, nephropathy, ocular pathologies, or the loss of mechanical properties of collagenous tissues. Among compounds identified as having the anti-glycation activity, of special interest are epinephrine and its analogs, in particular D-epinephrine and its analogs, which are particularly useful for the prevention or treatment of age-, diabetes-, and smoking-related ocular pathologies.
    Type: Application
    Filed: February 11, 2008
    Publication date: June 12, 2008
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Faustinus YEBOAH, Yasuo KONISHI, Sung Ju CHO, Jittiwud LERTVORACHON, Taira KIYOTA, Tomasz Popek
  • Publication number: 20060110743
    Abstract: A new method of designing and generating compounds having an increased probability of being drugs, drug candidates, or biologically active compounds, in particular having a therapeutic utility, is disclosed. The method consists of identifying a group of bioactive compounds, preferably of diverse therapeutic uses or biological activities and built on a common building block. In this group of compounds, side chains modifying the building block are identified and used to generate a second set of compounds according to the proposed methods of hybridization”, “single substitution” or “incorporation of frequently used side chains”. If the compounds in the second set built on the same building block contain an unusually large number of drugs, preferably with diverse therapeutic uses or biological activities, they constitute a “hot spot”.
    Type: Application
    Filed: November 19, 2004
    Publication date: May 25, 2006
    Inventors: Yasuo Konishi, Sung Cho, Alicja Kluczyk, Carmen Lazar, Taira Kiyota
  • Publication number: 20050250177
    Abstract: A process for preparing an active animal cell-growth-enhancing fraction of a hydrolysate of plant tissue, animal tissue or microorganism ultrafiltrate material, especially a fraction of a yeastolate ultrafiltrate, comprising forming a precipitate from said fraction with a water-soluble solvent is disclosed. Such solvents as alkanols, alkyl sulfoxides, ketones or alkyl nitriles, especially lower (C1-C5) alkanols, particularly ethanol, can be used. The invention also relates to an active animal cell-growth-enhancing fraction of a hydrolysate of plant tissue, animal tissue or microorganism ultrafiltrate material, especially a fraction of a yeastolate ultrafiltrate, substantially free of aromatic and methyl group bearing compounds which has improved cell-growth-enhancing properties.
    Type: Application
    Filed: August 7, 2003
    Publication date: November 10, 2005
    Inventors: Faustinus Yeboah, Barbara Jardin, Yasuo Konishi, Amine Kamen, Tin Wong, Soo Lee
  • Publication number: 20050043408
    Abstract: The invention provides new inhibitors of protein glycation, identified from compound libraries by a high throughput screening assay. The anti-glycation agents so identified are characterized by a variety of chemical structures and are useful for the prevention or treatment of age-, diabetes-, and smoking-related complications, including neuropathy, nephropathy, ocular pathologies, or the loss of mechanical properties of collagenous tissues. Among compounds identified as having the anti-glycation activity, of special interest are epinephrine and its analogs, in particular D-epinephrine and its analogs, which are particularly useful for the prevention or treatment of age-, diabetes-, and smoking-related ocular pathologies.
    Type: Application
    Filed: October 15, 2002
    Publication date: February 24, 2005
    Inventors: Faustinus Yeboah, Yasuo Konishi, Sung Cho, Jittiwud Lertvorachon, Taira Kiyota, Popek Tomasz
  • Publication number: 20040205834
    Abstract: The invention relates to a new “gene-switch” (cumate-inducible switch) for mammalian cells. This switch is as useful in the development of expression systems and cell-based assays for functional genomics as in the generation of viral vectors for gene therapy.
    Type: Application
    Filed: May 1, 2002
    Publication date: October 14, 2004
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Bernard Massie, Alaka Mullick, Peter C.K. Lau, Yasuo Konishi
  • Patent number: 6776191
    Abstract: A spool valve includes a sleeve and a spool. The sleeve has a first communicating hole opening into the cylinder bore and a second communicating hole opening into the cylinder bore and separated from the first communicating hole in the axial direction of the cylinder bore. The spool is fluidtightly accommodated in the cylinder bore to slide and has one end portion which opens and closes the first communicating hole upon sliding operation thereof and the another end portion which opens and closes the second communicating hole upon sliding operation thereof. At least one of the end portions has an end surface extending from the outer circumference approximately at a right angle to the spool axis and an inclined surface which progressively decreases a diameter of the spool from the end surface.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: August 17, 2004
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Norihiro Nakamura, Yasuo Konishi, Hitoshi Ikeuchi
  • Patent number: 6685278
    Abstract: A brake control device for a vehicle includes a master cylinder, a wheel cylinder, a brake pedal behavior simulator, a normally-open type electromagnetic valve, a normally-closed type electromagnetic valve, and a brake pressure control device. The brake pressure control device includes a pump, a reservoir, and two electromagnetic valves to increase and decrease wheel cylinder hydraulic pressure. When the brake pressure control device is normally operated, a hydraulic pressure in the wheel cylinder is controlled by the brake pressure control device. On the other hand, when the brake pressure control device malfunctions or is abnormally operating, the wheel cylinder hydraulic pressure is controlled by hydraulic pressure generated from the master cylinder. At least the normally-closed type electromagnetic valve is opened when the brake pedal is in the non-operational state.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: February 3, 2004
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Akihito Kusano, Yasuo Konishi, Junji Ishimura