Patents by Inventor Hiroyuki Nakamura

Hiroyuki Nakamura 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: 20200204767
    Abstract: A projection video display device 10b includes a main body 1 including a light source 11 and a video display element 13 and generating a video to be projected, a portrait converter 3 that rotates the video generated by the main body 1 around an optical axis by 90°, and a projection lens 2 that magnifies and projects the video rotated by the portrait converter 3. The main body 1 rotates directions of OSD (On Screen Display) images 42c and 42d in the video generated by the video display element 13 to an opposite direction to or in the same direction as a rotation direction of the video by the portrait converter 3 by 90°. Accordingly, the OSD image can be displayed in a direction in which it is easy for the user to see in portrait projection screens 40c and 40d.
    Type: Application
    Filed: July 12, 2017
    Publication date: June 25, 2020
    Inventors: Hiroyuki NAKAMURA, Kazuo SHIKITA, Satoshi NAKAYAMA, Nobutaka HOTTA, Hiroyuki SHINJI
  • Publication number: 20200162053
    Abstract: A surface acoustic wave device is disclosed. The surface acoustic wave device can include a ceramic substrate, a piezoelectric layer over the ceramic substrate, and an interdigital transducer electrode over the piezoelectric layer. The ceramic substrate can be a polycrystalline spinel substrate. The surface acoustic wave device can also include a temperature compensating layer over the interdigital transducer electrode.
    Type: Application
    Filed: November 11, 2019
    Publication date: May 21, 2020
    Inventors: Rei Goto, Hironori Fukuhara, Hiroyuki Nakamura, Keiichi Maki
  • Patent number: 10647248
    Abstract: Information related to a vehicle can be displayed by projecting an image based on the information on a road surface or the like. An image projection apparatus that projects an image includes: an acquisition unit that acquires information to be displayed; and an image projection unit that projects the image based on the information to be displayed acquired by the acquisition unit.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: May 12, 2020
    Assignee: MAXELL, LTD.
    Inventors: Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba, Masahiro Kishigami, Hiroyuki Kajikawa, Chohei Ono, Megumi Kurachi, Noriaki Harada
  • Patent number: 10647123
    Abstract: A method for manufacturing a refilled cartridge for performing refilling of printing material after use of a cartridge is provided. The cartridge includes a first case including a recess having a bottom surface and an opening, a flexible portion attached to the opening, a second case covering the open surface of the first case, a pressure receiving portion contacting the flexible portion, a chamber of variable capacity and a biasing member that generates negative pressure inside the chamber The printing material is refilled into the chamber so that two or more points across the biasing member on the pressure receiving portion do not contact the second case after refilling of the printing material is completed.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: May 12, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Tadahiro Mizutani, Hiroyuki Nakamura, Atsushi Kobayashi, Izumi Nozawa, Hidetoshi Kodama
  • Publication number: 20200144216
    Abstract: A first wire has a first contact connected to a first semiconductor element, and a second contact connected to a second semiconductor element. A second wire has a third contact connected to the first semiconductor element and a fourth contact connected to the second semiconductor element. A first linear portion between the first contact and the second contact of the first wire has an undulation. A second linear portion between the third contact and the fourth contact of the second wire has an undulation. A first top portion of the first linear portion is adjacent to a second top portion of the second linear portion. An interval between the first top portion and the second top portion is narrower than an interval between the first contact and the third contact. The interval between the first top portion and the second top portion is narrower than an interval between the second contact and the fourth contact.
    Type: Application
    Filed: August 14, 2019
    Publication date: May 7, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventor: Hiroyuki NAKAMURA
  • Patent number: 10643930
    Abstract: An improvement is achieved in the reliability of a semiconductor device. A SIP includes an analog chip, a microcomputer chip having a main surface smaller in area than a main surface of the analog chip, a die pad over which the analog chip and the microcomputer chip are mounted, and a plurality of leads arranged so as to surround the die pad. The SIP further includes a plurality of suspension leads formed integrally with the die pad, a plurality of wires electrically coupling electrodes of the analog chip to the leads and electrically coupling the microcomputer chip to the leads, and a sealing body sealing therein the analog chip and the microcomputer chip. Each of first and second curved portions of the die pad has a radius of curvature larger than a radius of curvature of a third curved portion of the die pad.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 5, 2020
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Tadatoshi Danno, Atsushi Nishikizawa, Hiroyuki Nakamura
  • Patent number: 10639904
    Abstract: A liquid ejecting apparatus includes a liquid ejecting portion configured to eject a liquid, a liquid supply flow path of which a downstream end portion is attachably/detachably connected to the liquid ejecting portion and through which the liquid is supplied from a liquid accommodating portion that accommodates the liquid to the liquid ejecting portion, an opening/closing valve capable of opening and closing the liquid supply flow path, an atmosphere communication path connected to the liquid supply flow path on a downstream side of the opening/closing valve, an atmosphere release valve capable of opening and closing the atmosphere communication path, a suction mechanism capable of sucking the liquid in the liquid ejecting portion, and a control device configured to control operations of the opening/closing valve, the atmosphere release valve, and the suction mechanism.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: May 5, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Hiroyuki Nakamura, Izumi Nozawa
  • Patent number: 10611158
    Abstract: A liquid ejecting apparatus includes a liquid ejecting head which performs a printing by ejecting liquid onto a medium from a nozzle, a wiping portion which wipes the liquid ejecting head by moving relative to the liquid ejecting head, a maintenance unit which performs a maintenance to forcibly discharge the liquid from the nozzle, and a preprocessing device which performs a preprocessing on the medium before the printing is performed, in which when the wiping portion and the liquid ejecting head are separated from each other in the wiping not accompanying the maintenance, the wiping portion is displaced in a direction away from the preprocessing device.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: April 7, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Hiroyuki Nakamura, Izumi Nozawa
  • Publication number: 20200061038
    Abstract: A therapeutic agent for fibrosis, whose active ingredient is constituted by a glucosylceramide synthase inhibitor or lactosylceramide synthase inhibitor, or both, inhibits the nuclear translocation of phosphorylated Smad, thereby treating and preventing fibrosis.
    Type: Application
    Filed: October 23, 2019
    Publication date: February 27, 2020
    Inventors: Hiroyuki NAKAMURA, Toshihiko MURAYAMA
  • Patent number: 10566222
    Abstract: It is an object to provide a technique capable of providing a semiconductor device with information indicating a plurality of electrical characteristics. A semiconductor device sorting system includes a characteristic measurement unit measuring electrical characteristics of a semiconductor device, a rank determination database for classifying the electrical characteristics into ranks, a calculation unit classifying the plurality of electrical characteristics of the semiconductor device measured by the characteristic measurement unit into a plurality of ranks with reference to the rank determination database, a writing unit converting the plurality of ranks classified by the calculation unit into a graphic symbolic code and forming the graphic symbolic code on the semiconductor device, a reading unit reading the plurality of ranks from the graphic symbolic code formed on the semiconductor device, and a sorting unit sorting the semiconductor device based on the plurality of ranks being read by the reading unit.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: February 18, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shuhei Yokoyama, Maki Hasegawa, Hiroyuki Nakamura, Shigeru Mori, Toru Iwagami
  • Publication number: 20200043037
    Abstract: A point management system manages points on the basis of an index related to a financial product, the points being held by a user in a loyalty points program with which accumulated points can be exchanged for a product or the like. The point management system includes a point management unit that, on the basis of a target value and/or a withdrawal value of a point balance in management set on the basis of a tiered unit of exchange in exchanging points for a product or the like, calculates information related to prediction of whether or not the point balance reaches each of the target value and/or the withdrawal value by a term, or selects a financial product with which the point balance is highly likely to reach the target value.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: Hiroyuki NAKAMURA, Akira ARAI, Taro MORIOKA, Ryoji KASHIWAGI, Hideaki YASUKAWA
  • Publication number: 20200031887
    Abstract: The present invention relates to a highly contracted artificial fibroin fiber including a modified fibroin, in which a contraction percentage defined by the following equation exceeds 7%.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 30, 2020
    Applicants: Spiber Inc., Kojima Industries Corporation
    Inventors: Junichi Sugahara, Keisuke Morita, Hiroyuki Nakamura
  • Patent number: 10546806
    Abstract: A semiconductor apparatus includes a first semiconductor element, a second semiconductor element, and a metal pattern formed on the second semiconductor element. The metal pattern includes a first connection connected to the first semiconductor element and a second connection connected to a first terminal portion of the first semiconductor element and positioned away from the first connection. A first electrically conductive path formed between the first and second connections has a larger electric resistance than an electric resistance of a second electrically conductive path formed between the second connection and the first terminal portion.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: January 28, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hiroyuki Nakamura
  • Publication number: 20200027153
    Abstract: After acquiring order information on an order from a user, a food ingredients delivery instruction corresponding to the order information is transmitted due to acquiring of trigger information including at least one of user identification information, device identification information, and order identification information.
    Type: Application
    Filed: June 24, 2019
    Publication date: January 23, 2020
    Inventors: TAKASHI OHTA, HIROYUKI NAKAMURA, TAMON MOTOYA, AKIHIRO AZUMA
  • Patent number: 10537257
    Abstract: While there are various methods for acquiring biological information based on pulse waveforms, none of the methods have been implemented in a biological information reading device that can be constantly operated stably. Provided is a biological information reading device which has achieved high accuracy by removing disturbance components from a pulse signal acquired by means of a multi-axis pressure sensor or a plurality of single-axis pressure sensors, and which can be attached to an examinee at all times for continuous observation taking advantage of the small and light-weight feature of the pressure sensors.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: January 21, 2020
    Assignees: SHINANO KENSHI CO., LTD., CHUO UNIVERSITY
    Inventors: Hiroyuki Nakamura, Tetsuji Dohi, Kota Kudo
  • Publication number: 20190379346
    Abstract: A surface acoustic wave device comprises a substrate and an interdigital transducer (IDT) electrode disposed on the substrate. The IDT electrode includes a lower electrode layer having a lower surface in contact with an upper surface of the substrate and an upper electrode layer having a lower surface defining a base in contact with an upper surface of the lower electrode layer. Side surfaces of the lower electrode layer are substantially perpendicular to the upper surface of the substrate. Side surfaces of the upper electrode layer are disposed at an acute angle relative to the upper surface of the substrate.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 12, 2019
    Inventors: Tomohiro Iwasaki, Hiroyuki Nakamura, Toru Yamaji, Mitsunori Miyanari, Masahiro Yasumi, Shoji Okamoto
  • Publication number: 20190379347
    Abstract: An acoustic wave device that includes a polycrystalline spinel layer, a piezoelectric layer and an interdigital transducer electrode on the piezoelectric layer is disclosed. The piezoelectric layer is disposed between the interdigital transducer electrode and the polycrystalline spinel layer. The acoustic wave device is configured to generate an acoustic wave having a wavelength of ?. The piezoelectric layer can have a thickness that is less than ?. In some embodiments, the acoustic wave device can include a temperature compensating layer that is disposed between the piezoelectric layer and the spinel layer.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 12, 2019
    Inventors: Rei Goto, Keiichi Maki, Gong Bin Tang, Hiroyuki Nakamura
  • Publication number: 20190379348
    Abstract: An acoustic wave device that includes a spinel layer, a piezoelectric layer, a temperature compensating layer between the spinel layer and the piezoelectric layer and an interdigital transducer electrode on the piezoelectric layer is disclosed. The piezoelectric layer is disposed between the interdigital transducer electrode and the spinel layer. The acoustic wave device is configured to generate an acoustic wave having a wavelength of ?. The piezoelectric layer can have a thickness that is less than ?. In some embodiments, the spinel layer can be a polycrystalline spinel layer.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 12, 2019
    Inventors: Gong Bin Tang, Rei Goto, Hiroyuki Nakamura, Keiichi Maki
  • Patent number: 10478427
    Abstract: A therapeutic agent for fibrosis, whose active ingredient is constituted by a glucosylceramide synthase inhibitor or lactosylceramide synthase inhibitor, or both, inhibits the nuclear translocation of phosphorylated Smad, thereby treating and preventing fibrosis.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: November 19, 2019
    Assignee: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Hiroyuki Nakamura, Toshihiko Murayama
  • Patent number: 10476482
    Abstract: Aspects and examples provide improvement in the attenuation level near the passband within the stopband of the bandpass-type filter using a ladder-type circuit formed by a BAW resonator. In one example the filter includes a ladder-type circuit formed by a bulk acoustic wave (BAW) resonator, and a loop circuit connected between two distinct points on a signal path extending from an input to an output of the ladder-type circuit for phase-cancellation of signals at the two distinct points. The two distinct points may be the input and the output of the ladder-type circuit. The loop circuit may include a SAW resonator or a BAW resonator. The BAW resonator may be a film bulk acoustic resonator (FBAR) or solidly mounted resonator (SMR).
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: November 12, 2019
    Assignee: SKYWORKS SOLUTIONS, INC.
    Inventors: Satoshi Niwa, Yoshiaki Ando, Hiroyuki Nakamura