Patents by Inventor Hiroshi Hasegawa

Hiroshi Hasegawa 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: 10881238
    Abstract: A safety cap assembly to be installed in the lid of a cooking appliance such as a pressure cooker and comprising a pressure release tube having a flange portion at its lower end, a cap securing nut with its outer diameter gradually increasing from the top end to the lower end and provided on the flange portion of the cap securing nut, and a safety cap unit which includes a mesh casing and a supporting bridge in a shallow reversed V-shape and is mounted to the lower portion of the pressure release tube. The safety cap assembly can be installed along with a vacuum adapter including a clogging ball inside to create a vacuum environment inside the pressure cooker.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: January 5, 2021
    Inventor: Tom Hiroshi Hasegawa
  • Publication number: 20200404944
    Abstract: The disclosure provides a frozen dessert composition comprising (A) about 6 to 15% by weight of palatinose based on the total weight of the composition, and (B) about 10 to 30% by weight of a dextrin or a combination of a dextrin and a soluble dietary fiber based on the total weight of the composition. The disclosure also provides a method of manufacturing a frozen dessert composition comprising mixing the following components with water; (A) about 6 to 15% by weight of palatinose based on the total weight of the composition, and (B) about 10 to 30% by weight of a dextrin or a combination of a dextrin and a soluble dietary fiber based on the total weight of the composition.
    Type: Application
    Filed: February 27, 2019
    Publication date: December 31, 2020
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shogo MOCHIZUKI, Takashi SATO, Hiroshi HASEGAWA
  • Publication number: 20200369137
    Abstract: A coupling part of a weather strip is fixed between a first anchoring part and a second anchoring part on an outer peripheral part of a sash of a door. A hollow seal member and an outer lip are integrally formed with the coupling part and make elastic contact with a second surface and a first surface of a door opening edge of a body panel, respectively, when the door is in the closed position. The weather strip is fixed to the sash only by fixing the coupling part. A pillar part couples the coupling part with the hollow seal member. A body seal lip is provided on the hollow seal member and makes elastic contact with the door opening edge when the door is in the closed position.
    Type: Application
    Filed: October 25, 2018
    Publication date: November 26, 2020
    Applicant: NISHIKAWA RUBBER CO., LTD.
    Inventors: Shingo TAWADA, Hiroshi HASEGAWA
  • Patent number: 10830300
    Abstract: A vehicle drum brake including: a pair of brake shoes arranged to be expanded on a backing plate; a first parking lever disposed to rotate around a predetermined mounting shaft positioned at one end portion of one of the brake shoes; a second parking lever made up of a member different from the first parking lever, disposed to rotate around the mounting shaft, and coupled to and rotated together with the first parking lever; and a strut including a first strut member engaged with the first and second parking levers, the first and second parking levers are coupled to each other by a coupling pin so as to be engaged with the first strut member at the same time.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: November 10, 2020
    Assignees: HOSEI BRAKE INDUSTRY CO., LTD., ADVICS CO., LTD.
    Inventors: Satoru Shintani, Koji Mori, Kenichi Myojo, Hiroshi Hasegawa, Yoshitaka Ishimaru, Keiichi Tsurumi
  • Publication number: 20200338405
    Abstract: A golf club comprises: a golf club shaft extending from its first end to second end in its axis direction; a golf club head attached to the second end of the golf club shaft; a grip attach to the first end of the golf club shaft and having a grip end; and a weight member attached to the golf club shaft. The specific gravity of the weight member is 2.5 or more. The length of the weight member is 20 mm or less. The weight member is disposed in a grip-end portion of the golf club shaft so that a mass distribution in the axis direction of the grip-end portion has a local maximum occurring at a position within the grip-end portion, wherein the grip-end portion is defined as extending from the grip end toward the second end by 40 mm in the axis direction.
    Type: Application
    Filed: March 16, 2020
    Publication date: October 29, 2020
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Hiroshi HASEGAWA, Hiroyuki TAKEUCHI, Yuuichiro YONEYAMA
  • Patent number: 10805698
    Abstract: In the case of a OXC device having a route & select-type configuration of the conventional technique, when the port number is 20, then the entire device requires 120 WSSs having a 1×9 configuration. In the case of a route & select-type OXC device having ports more than 20 ports, a large amount of expensive WSSs is required. Thus, such a device is impractical from the viewpoint of cost. Thus, the expansion depending on an increase of traffic at nodes was impossible, flexible scalability could not be provided, and a reasonable network operation from the viewpoint of economy was difficult. According to the OXC device of this disclosure, regardless of the input port number and the output port number of the device, WSSs having a smaller scale than the conventional technique are used and the WSSs are internally-connected from a viewpoint different from that of the conventional technique, thus providing the device having a significantly-reduced cost.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: October 13, 2020
    Assignee: National University Corporation Tokai National Higher Education and Research System
    Inventors: Ken-ichi Sato, Hiroshi Hasegawa, Yojiro Mori, Kosuke Sato
  • Publication number: 20200270717
    Abstract: A steel sheet having excellent fatigue resistance as a material for automobile parts and a TS of 590 MPa or more, and a method for producing the same. The steel sheet having a specified chemical composition and a microstructure of 50% or more and 90% or less of martensite, 10% to 50% of ferrite and bainite in total, in terms of an area ratio, and an average concentration of solute Mn in ferrite in a region from a surface of a base steel to a depth of 0.5 ?m is 60% or more relative to an average concentration of solute Mn in ferrite at a location of ¼ in the thickness of the steel sheet.
    Type: Application
    Filed: January 16, 2017
    Publication date: August 27, 2020
    Applicant: JFE STEEL CORPORATION
    Inventors: Tatsuya NAKAGAITO, Yoshimasa FUNAKAWA, Yoshihiko ONO, Hiroshi HASEGAWA
  • Patent number: 10744378
    Abstract: A hollow golf club head 1 comprises a face portion 2 which includes a club face 2a for striking a ball, and a main body 3 extending rearward of the head from the face portion 2. The face Portion 2 is made of a low-specific-gravity material having a specific gravity of 4.0 or less. The main body 3 is provided in its face portion 2 side with a low stiffness zone 10 where the stiffness is locally reduced.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: August 18, 2020
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Masahide Onuki, Hiroshi Hasegawa, Hiromasa Tsunashima
  • Patent number: 10712644
    Abstract: [Object] To provide an image projection apparatus that is able to efficiently cool an inside of a housing. [Solution] There is provided an image projection apparatus that is a short focus projector including a short focus lens as a projection lens that projects an image on a projection face, the image projection apparatus including: an optical system unit including an optical system component including the projection lens; an air intake port that is provided on a rear face of a housing containing the optical system unit and through which air is caused to flow into an inside of the housing; an air discharge port that is provided on a front face of the housing and through which air inside the housing is discharged; and one or more cooling fans that are provided to be closer to a rear face side than a heat generation component that generates heat among the optical system components, in the inside of the housing.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 14, 2020
    Assignee: SONY CORPORATION
    Inventors: Hiroshi Hasegawa, Shigenari Yamabe
  • Publication number: 20200199705
    Abstract: A method for manufacturing a high-strength galvanized steel sheet having excellent strength-elongation balance, coating adhesiveness, and surface appearance. The method includes: (i) a first heating process of heating a steel sheet having a predetermined chemical composition, (ii) a first pickling process of pickling the steel sheet which was subjected to the first heating process in an oxidizing acidic aqueous solution, (iii) a second pickling process of pickling the steel sheet which was subjected to the first pickling process in a non-oxidizing acidic aqueous solution, (iv) a second heating process of holding the steel sheet, which was subjected to the second pickling process, at a temperature range of 700° C. or higher and 900° C. or lower in a hydrogen-containing atmosphere for 20 seconds or more and 300 seconds or less, and (v) performing a galvanizing treatment on the steel sheet which was subjected to the second heating process.
    Type: Application
    Filed: April 24, 2018
    Publication date: June 25, 2020
    Applicant: JFE STEEL CORPORATION
    Inventors: Shotaro TERASHIMA, Yusuke FUSHIWAKI, Yoichi MAKIMIZU, Hiroyuki MASUOKA, Hiroshi HASEGAWA
  • Publication number: 20200199726
    Abstract: A method for producing a high-strength galvanized steel sheet having excellent fatigue resistance properties. The method includes an oxidation processing in which a steel sheet is heated at a temperature of 400 to 750° C. in an atmosphere having an O2 concentration of 1000 ppm by volume or more and a H2O concentration of 1000 ppm by volume or more, and the steel sheet is heated at a temperature of 600 to 850° C. in an atmosphere having an O2 concentration of less than 1000 ppm by volume and a H2O concentration of 1000 ppm by volume or more. The method also includes reduction-annealing in which the steel sheet is heated at a heating rate of 0.1° C./sec or more to a temperature of 650 to 900° C. in an atmosphere having a H2 concentration of 5 to 30 vol % and a H2O concentration of 10 to 1000 ppm by volume.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 25, 2020
    Applicant: JFE STEEL CORPORATION
    Inventors: Yoichi MAKIMIZU, Yoshitsugu SUZUKI, Gentaro TAKEDA, Hiroshi HASEGAWA
  • Publication number: 20200190617
    Abstract: Provided are a high-strength galvanized steel sheet and a method for producing the high-strength galvanized steel sheet. The high-strength galvanized steel sheet includes a base steel sheet having a specific composition and a microstructure including ferrite and carbide-free bainite, martensite and carbide-containing bainite, and retained austenite, the total area fraction of ferrite and carbide-free bainite being 0% to 65%, the total area fraction of martensite and carbide-containing bainite being 35% to 100%, and the area fraction of retained austenite being 0% to 15%, the content of diffusible hydrogen in the base steel sheet being 0.00008% by mass or less (including 0%) and a galvanizing layer disposed on the base steel sheet. The density of gaps in the galvanizing layer, that the gaps cutting across the entire thickness of the galvanizing layer, is 10 gaps/mm or more.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 18, 2020
    Applicant: JFE Steel Corporation
    Inventors: Hiroshi Hasegawa, Tatsuya Nakagaito, Gosuke Ikeda, Hiromi Yoshitomi
  • Publication number: 20200165708
    Abstract: A high-strength galvanized steel sheet includes a steel sheet and a particular galvanized layer. The steel sheet has a particular composition and a steel microstructure. The steel microstructure contains ferrite and carbide-free bainite constituting 25% or less (including 0%) by area fraction in total, tempered martensite and carbide-containing bainite constituting 70% to 97% by area fraction in total, martensite and retained austenite constituting 3% to 20% by area fraction in total, and retained austenite constituting 1% to 5% by area fraction. The ferrite, the carbide-free bainite, the martensite, and the retained austenite constitute 3% to 30% by area fraction in total. The retained austenite has a C content of 0.10% to 0.50%. The carbide-containing bainite and the tempered martensite have an average grain size of 5 to 20 ?m.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 28, 2020
    Inventors: Hiroshi Hasegawa, Yoshimasa Funakawa, Hiromi Yoshitomi, Katsutoshi Takashima
  • Publication number: 20200142251
    Abstract: A curved display panel including a display surface curved around one curving axis includes a first substrate, a second substrate disposed opposite the first substrate while having a space therebetween, first pixel sections included in the first substrate and arranged within a surface area of the display surface, and second pixel sections included in the second substrate and arranged within the surface area of the display surface and overlapping the first pixel sections, respectively, in a curved state of the display surface. For at least some of the second pixel sections that are to be displaced by curving, position relation with respect to the first pixel sections in the flat state of the display surface is changed from that in the curved state of the display surface by a correction displacement amount based on an assumed displacement amount corresponding to a position within the surface area of the display surface.
    Type: Application
    Filed: October 25, 2019
    Publication date: May 7, 2020
    Inventor: HIROSHI HASEGAWA
  • Patent number: 10633720
    Abstract: A high-strength galvanized steel sheet having a chemical composition containing, by mass %, C: 0.07% to 0.25%, Si: 0.01% to 3.00%, Mn: 1.5% to 4.0%, P: 0.100% or less, S: 0.02% or less, Al: 0.01% to 1.50%, N: 0.001% to 0.008%, Ti: 0.003% to 0.200%, B: 0.0003% to 0.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: April 28, 2020
    Assignee: JFE STEEL CORPORATION
    Inventors: Hiroshi Hasegawa, Yoshimasa Funakawa
  • Patent number: 10590503
    Abstract: Provided are a high-strength galvanized steel sheet which can preferably be used as a material for automobile parts and a method for manufacturing the steel sheet. The steel sheet has a C content of 0.15% or less, in which an area ratio of ferrite is 10% or less, an area ratio of bainitic ferrite is 2% or more and 30% or less, an area ratio of martensite is 60% or more and 98% or less, an area ratio of retained austenite is less than 2%, an average grain diameter of martensite adjacent to bainite is 15 ?m or less, a proportion of massive martensite adjacent only to bainite to the whole metallographic structure is 10% or less, and a value (?Hv) calculated by subtracting the Vickers hardness at a position located at 20 ?m from the surface of the steel sheet from the Vickers hardness at a position located at 100 ?m from the surface of the steel sheet is 30 or more.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: March 17, 2020
    Assignee: JFE STEEL CORPORATION
    Inventors: Hiroshi Hasegawa, Shinjiro Kaneko, Yoichi Makimizu, Yoshitsugu Suzuki
  • Patent number: 10570775
    Abstract: A turbo machine of the present disclosure includes a cylindrical bearing housing, a rotation shaft, a bearing, a bearing holder, and an end elastic body. The rotation shaft is located in the bearing housing. The bearing rotatably supports the rotation shaft at least in a radial direction of the rotation shaft. The bearing holder faces one end of the bearing and is fixed to the bearing housing. The end elastic body is disposed between the one end of the bearing and the bearing holder in the axial direction of the bearing and is in contact with the bearing and the bearing holder. The end elastic body is formed of a material having a lower modulus of elasticity than a material forming the bearing holder.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: February 25, 2020
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kazuyuki Kouda, Hidetoshi Taguchi, Akira Hiwata, Takeshi Ogata, Tadayoshi Shoyama, Hiroshi Hasegawa
  • Patent number: 10561901
    Abstract: Provided is a method of evaluating stability of a golf swing. The method comprises calculating a force indicator that represents a force that acts on a body of a golfer during the golf swing and evaluating stability of the golf swing according to a magnitude of the force indicator. In the calculating, the force indicator may be calculated during the golf swing made with a specific golf club, and in the evaluating, the stability of the golf swing may be evaluated as a characteristic of the specific golf club, in accordance with the magnitude of the force indicator.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: February 18, 2020
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Wataru Kimizuka, Masahide Onuki, Hiroshi Hasegawa
  • Publication number: 20200032362
    Abstract: A warm-workable high-strength steel sheet having superior warm workability and residual ductility after warm working, and a method for manufacturing such steel sheets. The warm-workable high-strength steel sheet has a chemical composition including, in mass %, C: 0.05 to 0.20%, Si: not more than 3.0%, Mn: 3.5 to 8.0%, P: not more than 0.100%, S: not more than 0.02%, Al: 0.01 to 3.0% and N: not more than 0.010%, the balance being Fe and inevitable impurities. The steel sheet has a microstructure that includes, in area fractions, 10 to 60% retained austenite, 10 to 80% ferrite, 5 to 50% martensite and 0 to 5% bainite, the C content in the retained austenite being less than 0.40 mass %.
    Type: Application
    Filed: January 26, 2017
    Publication date: January 30, 2020
    Applicant: JFE STEEL CORPORATION
    Inventors: Hiroshi HASEGAWA, Yoshimasa FUNAKAWA
  • Patent number: 10544477
    Abstract: A method for manufacturing a high-strength galvanized steel sheet includes performing hot rolling, cold rolling, first annealing, pickling, and second annealing. The first annealing is performed to obtain a steel sheet having a steel microstructure including ferrite in an amount of 10% or more and 60% or less in terms of area ratio, and martensite, bainite, and retained austenite in a total amount of 40% or more and 90% or less in terms of area ratio. The second annealing includes heating to an annealing temperature of 750° C. or higher and 850° C. or lower, holding at the annealing temperature for 10 seconds or more and 500 seconds or less, cooling at an average cooling rate of 1° C./s or more and 15° C./s or less, performing a galvanizing treatment, and cooling to a temperature of 150° C. or lower at an average cooling rate of 5° C./s or more and 100° C./s or less.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: January 28, 2020
    Assignee: JFE Steel Corporation
    Inventors: Hideyuki Kimura, Koichiro Fujita, Hiroshi Hasegawa, Mai Aoyama