Patents by Inventor Jun Yanagisawa

Jun Yanagisawa 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: 20240129849
    Abstract: The present disclosure makes it possible to effectively reduce power consumption of a roadside wireless communication apparatus. A determination means (21) determines whether a moving body exists on a roadway leading to an intersection. A control means (22) controls a transmission output of a wireless signal being output from a wireless communication apparatus (30), based on a lighting state of a traffic light installed at the intersection and a determination result of the determination means (21).
    Type: Application
    Filed: March 31, 2021
    Publication date: April 18, 2024
    Applicant: NEC Corporation
    Inventors: Hiroaki AMINAKA, Kosel KOBAYASHI, Kei YANAGISAWA, Kazuki OGATA, Jun TAKASAWA
  • Patent number: 10570528
    Abstract: The apparatus for producing a gallium oxide crystal relating to the invention contains a vertical Bridgman furnace containing: a base body; a cylindrical furnace body having heat resistance disposed above the base body; a lid member occluding the furnace body; a heater disposed inside the furnace body; a crucible shaft provided vertically movably through the base body; and a crucible disposed on the crucible shaft, heated with the heater, the crucible is a crucible containing a Pt-based alloy, the furnace body has an inner wall that is formed as a heat-resistant wall containing plural ring shaped heat-resistant members each having a prescribed height accumulated on each other, and the ring shaped heat-resistant members each contain plural divided pieces that are joined to each other to the ring shape.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: February 25, 2020
    Assignees: SHINSHU UNIVERSITY, FUJIKOSHI MACHINERY CORP.
    Inventors: Keigo Hoshikawa, Takumi Kobayashi, Etsuko Ohba, Jun Yanagisawa
  • Patent number: 10464186
    Abstract: The method of the present invention comprises the steps of: previously obtaining correlation data between surface properties of the polishing pad dressed under a plurality of stages of dressing conditions and polishing effects of the work polished by the polishing pad dressed under the dressing conditions; determining an assumed dressing condition capable of achieving an object polishing effect from the correlation data; dressing the polishing pad under the assumed dressing condition determined; polishing the work; cleaning the polishing pad which has been used for polishing the work; and measuring a surface property of the cleaned polishing pad.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: November 5, 2019
    Assignees: FUJIKOSHI MACHINERY CORP., KANAZAWA INSTITUTE OF TECHNOLOGY
    Inventors: Kazutaka Shibuya, Jun Yanagisawa, Yoshio Nakamura, Michio Uneda, Kenichi Ishikawa
  • Patent number: 10240639
    Abstract: When conveying a rolling bearing from a ball collection operation position to a block division operation position or/and when conveying the rolling bearing from the block division operation position to an equal distribution operation position, a positional misalignment prevention member is inserted into a circumferential gap existing between rolling elements, so that the rolling elements are prevented from rolling and being thus dispersedly scattered and positionally misaligned.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: March 26, 2019
    Assignee: NSK LTD.
    Inventors: Jun Yanagisawa, Kouhei Dobashi
  • Publication number: 20190040913
    Abstract: When conveying a rolling bearing from a ball collection operation position to a block division operation position or/and when conveying the rolling bearing from the block division operation position to an equal distribution operation position, a positional misalignment prevention member is inserted into a circumferential gap existing between rolling elements, so that the rolling elements are prevented from rolling and being thus dispersedly scattered and positionally misaligned.
    Type: Application
    Filed: January 4, 2018
    Publication date: February 7, 2019
    Applicant: NSK LTD.
    Inventors: Jun YANAGISAWA, Kouhei DOBASHI
  • Publication number: 20170306521
    Abstract: The apparatus for producing a gallium oxide crystal relating to the invention contains a vertical Bridgman furnace containing: a base body; a cylindrical furnace body having heat resistance disposed above the base body; a lid member occluding the furnace body; a heater disposed inside the furnace body; a crucible shaft provided vertically movably through the base body; and a crucible disposed on the crucible shaft, heated with the heater, the crucible is a crucible containing a Pt-based alloy, the furnace body has an inner wall that is formed as a heat-resistant wall containing plural ring shaped heat-resistant members each having a prescribed height accumulated on each other, and the ring shaped heat-resistant members each contain plural divided pieces that are joined to each other to the ring shape.
    Type: Application
    Filed: March 27, 2017
    Publication date: October 26, 2017
    Inventors: Keigo HOSHIKAWA, Takumi KOBAYASHI, Etsuko OHBA, Jun YANAGISAWA
  • Publication number: 20170190018
    Abstract: The method of the present invention comprises the steps of: previously obtaining correlation data between surface properties of the polishing pad dressed under a plurality of stages of dressing conditions and polishing effects of the work polished by the polishing pad dressed under the dressing conditions; determining an assumed dressing condition capable of achieving an object polishing effect from the correlation data; dressing the polishing pad under the assumed dressing condition determined; polishing the work; cleaning the polishing pad which has been used for polishing the work; and measuring a surface property of the cleaned polishing pad.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Kazutaka SHIBUYA, Jun YANAGISAWA, Yoshio NAKAMURA, Michio UNEDA, Kenichi ISHIKAWA
  • Patent number: 6855507
    Abstract: Under the knowledge which two kinds of intracellular signal transfer mechanism of TGF-? super family receptor exist: a pathway via Smad molecule and a pathway via novel MAP kinase such as TAB1 and TAK1, and the knowledge of interaction of Smad molecule with intranuclear receptor or CBP/p300 on the transcription control by Smad molecule, a screening method and a molecular designing method for pharmaceuticals with identified site of action and higher specificity can be accomplished.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: February 15, 2005
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Shigeaki Kato, Jun Yanagisawa
  • Publication number: 20010019830
    Abstract: Under the knowledge which two kinds of intracellular signal transfer mechanism of TGF-&bgr; super family receptor exist: a pathway via Smad molecule and a pathway via novel MAP kinase such as TAB1 and TAK1, and the knowledge of interaction of Smad molecule with intranuclear receptor or CBP/p300 on the transcription control by Smad molecule, a screening method and a molecular designing method for pharmaceuticals with identified site of action and higher specificity can be accomplished.
    Type: Application
    Filed: May 4, 2001
    Publication date: September 6, 2001
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Shigeaki Kato, Jun Yanagisawa
  • Patent number: 6268157
    Abstract: Under the knowledge which two kinds of intracellular signal transfer mechanism of TGF-&bgr; super family receptor exist: a pathway via Smad molecule and a pathway via novel MAP kinase such as TAB1 and TAKI, and the knowledge of interaction of Smad molecule with intranuclear receptor or CBP/p300 on the transcription control by Smad molecule, a screening method and a molecular designing method for pharmaceuticals with identified site of action and higher specificity can be accomplished.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: July 31, 2001
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Shigeaki Kato, Jun Yanagisawa