Patents by Inventor Yasuhiro Nagai

Yasuhiro Nagai 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: 20230411093
    Abstract: A relay control device controls an operation of a relay circuit, which is disposed between a battery and an electric load, and the relay circuit is sealed in a case of a battery pack. The relay circuit includes: a first main relay disposed in a first conduction path which is connected to a first terminal of the battery; a second main relay disposed in a second conduction path which is connected to a second terminal of the battery; and a pre-charge relay connected to the second conduction path in parallel with the second main relay. The relay control device turns on the pre-charge relay, the first main relay, and the second main relay in order, and then turns off the pre-charge relay, the first main relay, and the second main relay in order.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Inventors: Taisuke KATAKAMI, Yasuhiro NAGAI, Tomoaki TANAKA, Shingo KURITA
  • Publication number: 20230395822
    Abstract: A first positioning hole is formed in a first positioning portion of a separator member, which is a fuel cell separator member forming a fuel cell stack. The first positioning portion includes a reinforcing rib and a joint portion. The reinforcing rib extends linearly outside the first positioning hole and protrudes from each of a first metal separator and a second metal separator. The joint portion is located between the reinforcing rib and the first positioning hole, and the first metal separator and the second metal separator are joined together at the joint portion.
    Type: Application
    Filed: May 9, 2023
    Publication date: December 7, 2023
    Inventors: Suguru OMORI, Yasuhiro NAGAI
  • Publication number: 20220401753
    Abstract: Disclosed herein are methods of increasing response to radiation therapy in subjects afflicted with cancer. In some embodiments, the method comprises reducing the ability of an immune suppressor cell (e.g., MDSC) to migrate to the microenvironment of the cancer. In some embodiments, the method further comprises suppressing the migration of the immune suppressor cell to a non-malignant cell and/or suppressing the malignant transformation of the non-malignant cells.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 22, 2022
    Inventors: Mark Greene, Hongtao Zhang, Hiromichi Tsuchiya, Yasuhiro Nagai, Lian Lam, Aaron Runkle, Jeffrey Drebin, Mei Qing Ji
  • Patent number: 11446516
    Abstract: Disclosed herein are methods of increasing response to radiation therapy in subjects afflicted with cancer. In some embodiments, the method comprises reducing the ability of an immune suppressor cell (e.g., MDSC) to migrate to the microenvironment of the cancer. In some embodiments, the method further comprises suppressing the migration of the immune suppressor cell to a non-malignant cell and/or suppressing the malignant transformation of the non-malignant cells.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: September 20, 2022
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Mark Greene, Hongtao Zhang, Hiromichi Tsuchiya, Yasuhiro Nagai, Lian Lam, Aaron Runkle, Jeffrey Drebin, Mei Qing Ji
  • Publication number: 20220040498
    Abstract: Disclosed herein are methods of increasing response to radiation therapy in subjects afflicted with cancer. In some embodiments, the method comprises reducing the ability of an immune suppressor cell (e.g., MDSC) to migrate to the microenvironment of the cancer. In some embodiments, the method further comprises suppressing the migration of the immune suppressor cell to a non-malignant cell and/or suppressing the malignant transformation of the non-malignant cells.
    Type: Application
    Filed: July 14, 2021
    Publication date: February 10, 2022
    Inventors: Mark GREENE, Hongtao ZHANG, Hiromichi TSUCHIYA, Yasuhiro NAGAI, Lian LAM, Aaron RUNKLE, Jeffrey DREBIN, Mei Qing JI
  • Patent number: 10654991
    Abstract: The present invention is a granular material that can be well recoated regardless of the type of the granular material, and enables a refractory aggregate in an unprinted portion to be used without any regeneration process, in the manufacture of a three-dimensional laminated and shaped mold. This granular material is a granular material for use in three-dimensional laminated mold shaping, and obtained by adding a material that causes a hydration reaction having a moisture absorbing function and generates a catalytic effect to a coating material mixed with or coated with an acid as a catalyst which activates and hardens an organic binder for binding the granular material.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: May 19, 2020
    Assignee: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIVE MANUFACTURING
    Inventors: Yasuhiro Nagai, Kosuke Takeshita, Toshimitsu Okane
  • Patent number: 10174183
    Abstract: In order to well perform recoating regardless of the type of granular material and reuse a refractory aggregate in an unprinted portion without any regeneration process in the manufacture of a three-dimensional lamination-shaped mold, this invention provides a granular material for use in shaping a three-dimensional laminated mold, which is coated with an acid as a catalyst which activates and cures an organic binder for binding the granular material. The acid contains at least one of sulfuric acid, phosphoric acid, a sulfonic acid and a carboxylic acid, and is one of a mixture of sulfuric acid and another acid, phosphoric acid only, a mixture of phosphoric acid and another acid, sulfonic acid only, a mixture of sulfonic acid and another acid and a mixture of a carboxylic acid and another acid.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: January 8, 2019
    Assignee: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIVE MANUFACTURING
    Inventors: Yasuhiro Nagai, Kosuke Takeshita, Yoshikazu Ooba, Satoshi Imamura, Toshimitsu Okane
  • Publication number: 20180112067
    Abstract: The present invention is a granular material that can be well recoated regardless of the type of the granular material, and enables a refractory aggregate in an unprinted portion to be used without any regeneration process, in the manufacture of a three-dimensional laminated and shaped mold. This granular material is a granular material for use in three-dimensional laminated mold shaping, and obtained by adding a material that causes a hydration reaction having a moisture absorbing function and generates a catalytic effect to a coating material mixed with or coated with an acid as a catalyst which activates and hardens an organic binder for binding the granular material.
    Type: Application
    Filed: April 20, 2016
    Publication date: April 26, 2018
    Applicant: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIVE MANUFACTURING
    Inventors: Yasuhiro NAGAI, Kosuke TAKESHITA, Toshimitsu OKANE
  • Publication number: 20180065172
    Abstract: Provided is a granular material which generates no harmful gas at the time of pouring, reduces a gas defect as one of casting defects, and is readily reusable after pouring, in the manufacture of a three-dimensional laminated and shaped mold. This granular material is a granular material for use in a three-dimensional laminated and shaped mold manufacturing apparatus, and includes magnesium sulfate. The amount of magnesium sulfate included in the granular material is 1 to 10 ptsĀ·mass with respect to 100 ptsĀ·mass of the granular material. The amount of water included in the granular material is 0.1 mass % or less except for crystallization water of magnesium sulfate.
    Type: Application
    Filed: February 15, 2016
    Publication date: March 8, 2018
    Applicant: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIVE MANUFACTURING
    Inventors: Yasuhiro NAGAI, Yuuki HATORI, Yoshikazu OOBA, Toshimitsu OKANE
  • Publication number: 20180057603
    Abstract: The present invention provides a fusion proteins comprising (a) a first stretch of consecutive amino acids, the sequence of which is the sequence of an anti-p185her2/neu polypeptide or an anti-EGFR polypeptide; (b) a second stretch of consecutive amino acids, the sequence of which is the sequence of a polypeptide capable of binding at least one polypeptide other than p185her2/neu or EGFR; and (c) a third stretch of consecutive amino acids, the sequence of which comprises the sequence of a biologically active portion of interferon-gamma (IFN?), wherein (b) is located at the carboxy-terminal end of (a), and (c) is located at the carboxy-terminal end of (b). The present invention provides methods and compositions treating or preventing cancer and for sensitizing cancer cells to radiation or a chemotherapeutic agent, which comprises administering i) an anti-p185her2/neu antibody, an anti-EGFR antibody or an erbB kinase inhibitor and interferon-gamma (IFN?); or ii) a fusion protein of the invention.
    Type: Application
    Filed: February 9, 2016
    Publication date: March 1, 2018
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: Mark Greene, Hongtao Zhang, Hiromichi Tsuchiya, Yasuhiro Nagai, Lian Lam, Aaron Runkle, Jeffrey Drebin, Mei Qing Ji
  • Publication number: 20170036263
    Abstract: In order to generate no harmful gas during pouring and reduce a gas defect as one cast metal defect in the manufacture of a three-dimensional lamination-shaped mold, this invention provides a granular material for use in shaping a three-dimensional lamination mold, the granular material being coated with water glass which is activated and cured by a water-soluble ester. The residual water content in the granular material is 1% or less. The water glass is one of a sodium silicate solution, a potassium silicate solution, as alkali metal silicate solutions and a mixture thereof.
    Type: Application
    Filed: March 9, 2015
    Publication date: February 9, 2017
    Applicant: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIV MANUFACTURING
    Inventors: Yasuhiro Nagai, Yuuki HATORI, Yoshikazu OOBA, Satoshi IMAMURA, Toshimitsu OKANE
  • Publication number: 20170037222
    Abstract: In order to well perform recoating regardless of the type of granular material and reuse a refractory aggregate in an unprinted portion without any regeneration process in the manufacture of a three-dimensional lamination-shaped mold, this invention provides a granular material for use in shaping a three-dimensional laminated mold, which is coated with an acid as a catalyst which activates and cures an organic binder for binding the granular material. The acid contains at least one of sulfuric acid, phosphoric acid, a sulfonic acid and a carboxylic acid, and is one of a mixture of sulfuric acid and another acid, phosphoric acid only, a mixture of phosphoric acid and another acid, sulfonic acid only, a mixture of sulfonic acid and another acid and a mixture of a carboxylic acid and another acid.
    Type: Application
    Filed: March 9, 2015
    Publication date: February 9, 2017
    Applicant: TECHNOLOGY RESEARCH ASSOCIATION FOR FUTURE ADDITIV MANUFACTURING
    Inventors: Yasuhiro NAGAI, Kosuke TAKESITA, Yoshikazu OOBA, Satoshi IMAMURA, Toshimitsu OKANE
  • Patent number: 5031211
    Abstract: The communication system has a plurality of sub-networks, for example composed of transmission communication nodes, PBX communication notes, application communication nodes, and the like, respectively. Each of these sub-networks is managed by a management system, and all of the management systems are managed by an integrated management system. Each communication node is autonomously provided with the function of establishing an emergency routing as a first stage routing control on the occurrence of a failure in a circuit affecting the communication node. The autonomous routing is heirarchial with respect to node types. Failure and the influences of failure are reported to the sub-network management systems, which in turn can report to the integrated management system. As a second stage of routing control, one or more of the management systems establishes a global routing to replace the emergency local routing.
    Type: Grant
    Filed: February 1, 1990
    Date of Patent: July 9, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Yasuhiro Nagai, Ryoichi Sasaki, Michio Suzuki, Shunichi Yosioka, Noboru Mizuhara
  • Patent number: 4571480
    Abstract: There are disclosed flux cored wire electrodes for self-shielded arc welding which comprise a steel sheath filled with a powdery flux containing as essential components thereof the following components set forth in terms of weight percentage: BaF.sub.2 (25-70), alkali metal fluoride (1-30), compound oxide composed of the oxide of an alkaline earth metal selected from among Ca, Sr, and Ba and the oxide of a metal selected from among Fe, Mn, Ni, Co, Ti, Al and Zr (1-30), Al (3-12), Mg (2-10) and Mn (0.5-10).
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: February 18, 1986
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Yoshiya Sakai, Yasuhiro Nagai, Kazuo Ikemoto, Tetsuo Suga, Masaharu Sato
  • Patent number: 4465921
    Abstract: A flux-cored welding electrode for gas-shielded arc welding comprising a mild steel sheath and a flux core, said flux core having the following composition based on the total weight of the electrode:TiO.sub.2 -4 to 8.5%Mg-0.2 to 0.8%Ti-0.03 to 0.7%B-0.002 to 0.025%Mn-1.0 to 3.0%Si-0.01 to 1.2%Metal fluorides-0.1 to 0.30% as F-contentOxides-not more than 8.5%, including TiO.sub.2.
    Type: Grant
    Filed: June 3, 1982
    Date of Patent: August 14, 1984
    Assignee: Kobe Steel, Limited
    Inventors: Yoshiya Sakai, Yasuhiro Nagai, Kazuo Ikemoto, Takakiyo Aoki, Hidehiko Kanehira
  • Patent number: 4386259
    Abstract: An arc welding process using a consumable stranded wire electrode which is formed either by integrally intertwisting a plurality of wire elements substantially of the same sectional area such that the lines connecting center points of adjacent wire elements do not form a regular polygon in a sectional plane or by integrally intertwisting a plurality of wire elements of different sectional areas such that the lines connecting center points of wire elements of larger diameter do not form a regular polygon in a sectional plane wherein the consumable electrode is imparted with a bending trait and contacted with a surface on the inner periphery and at the outlet end of a conducting tip, and the arc is directed toward a center weld line to thereby obtain a stable arc.
    Type: Grant
    Filed: March 31, 1981
    Date of Patent: May 31, 1983
    Assignee: Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Yasuhiro Nagai, Toshisada Kashimura, Kunio Kaita, Tetsuro Kawaberi
  • Patent number: 4125758
    Abstract: The present invention relates to a method of vertically upward arc welding for vertical and inclined joints. More particularly, the invention relates to a vertically upward arc welding method which includes the step of feeding a strip electrode in a direction at which the plane including the width direction of the strip electrode crosses the weld line, generating an arc from the strip electrode to a molten pool and/or an upper base metal disposed above the surface of the molten pool, melting the upper base metal disposed above a sliding backing shoe on the front surface side of the groove, and performing welding by expanding the groove and simultaneously dropping the molten metal onto the lower molten pool and depositing the same therein.
    Type: Grant
    Filed: March 18, 1976
    Date of Patent: November 14, 1978
    Assignee: Kobe Steel, Ltd.
    Inventors: Minoru Oishi, Keiichiro Hirakoso, Katsuro Iio, Yasuhiro Nagai, Tetsurou Nariai
  • Patent number: 4091258
    Abstract: An arc welding process having a welding arc generated between a consumable electrode and the materials to be welded and a welding torch is oscillated along the welding joint line, wherein the arc length is longer when the welding torch is located at the forward side of the oscillation than when the welding torch is located at the backward side of the oscillation with respect to the weld advancing direction, whereby sufficient penetration is obtained.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: May 23, 1978
    Assignee: Kobe Steel, Ltd.
    Inventors: Motomi Kano, Keiichiro Hirakoso, Yasuhiro Nagai, Toshio Horiuchi