Patents by Inventor Osamu Senda

Osamu Senda 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: 11933885
    Abstract: A radar signal imaging device 30 includes: a transmission unit 31 which transmits a radar signal toward an object to be imaged that is a non-rigid body; a position estimation unit 32 which estimates the position of the object; an oscillation degree estimation unit 33 which estimates an oscillation degree which is a degree of change within a predetermined period in the relative positions of feature points constituting the object; and a synthetic aperture processing unit 34 which performs synthetic aperture processing on the radar signal reflected by the object on the basis of the estimated position of the object and the estimated oscillation degree.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: March 19, 2024
    Assignee: NEC CORPORATION
    Inventors: Kazumine Ogura, Masayuki Ariyoshi, Yuzo Senda, Osamu Hoshuyama, Taichi Tanaka, Daisuke Ikefuji, Shingo Yamanouchi
  • Patent number: 11365331
    Abstract: A latex of a highly saturated nitrile rubber wherein the highly saturated nitrile rubber contains ?,?-ethylenically unsaturated nitrile monomer units in a ratio of 10 to 60 wt %, has an iodine value of 120 or less, and has a weight average molecular weight of solubles in chloroform of 100,000 or less, and when removing volatiles contained in the latex and making a film of the highly saturated nitrile rubber, a loss tangent tan ?(50° C.) at 50° C. of the film is 0.3 to 0.6 and a complex torque S* at the time of 100% shear strain at 100° C. of the film is 20 dNm or less, and an adhesive composition containing the latex are provided.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: June 21, 2022
    Assignee: ZEON CORPORATION
    Inventors: Tomonori Nakashima, Osamu Senda
  • Publication number: 20210002522
    Abstract: A latex of a highly saturated nitrile rubber wherein the highly saturated nitrile rubber contains ?,?-ethylenically unsaturated nitrile monomer units in a ratio of 10 to 60 wt %, has an iodine value of 120 or less, and has a weight average molecular weight of solubles in chloroform of 100,000 or less, and when removing volatiles contained in the latex and making a film of the highly saturated nitrile rubber, a loss tangent tan ?(50° C.) at 50° C. of the film is 0.3 to 0.6 and a complex torque S* at the time of 100% shear strain at 100° C. of the film is 20 dNm or less, and an adhesive composition containing the latex are provided.
    Type: Application
    Filed: September 1, 2020
    Publication date: January 7, 2021
    Applicant: ZEON CORPORATION
    Inventors: Tomonori NAKASHIMA, Osamu SENDA
  • Patent number: 10000868
    Abstract: Provided are a reinforcing cord using a reinforcing fiber treating agent for improving the performance, particularly oil resistance, of rubber products, and a highly oil-resistant rubber product. By using a reinforcing fiber treating agent that has an ?,?-ethylenically unsaturated nitrile monomer unit content of 30-55 wt %, an acid group-containing ?,?-ethylenically unsaturated monomer unit content of 3-20 wt %, an iodine value of 120 or less and a tetrahydrofuran insoluble fraction of 30 wt % or more, the oil resistance of the reinforcing cord and thus the oil resistance of rubber products using the reinforcing cord are improved.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: June 19, 2018
    Assignees: Zeon Corporation, Nippon Sheet Glass Company, Limited
    Inventors: Osamu Senda, Tomonori Nakashima
  • Publication number: 20170101558
    Abstract: A latex of a highly saturated nitrile rubber wherein the highly saturated nitrile rubber contains ?,?-ethylenically unsaturated nitrile monomer units in a ratio of 10 to 60 wt %, has an iodine value of 120 or less, and has a weight average molecular weight of solubles in chloroform of 100,000 or less, and when removing volatiles contained in the latex and making a film of the highly saturated nitrile rubber, a loss tangent tan ?(50° C.) at 50° C. of the film is 0.3 to 0.6 and a complex torque S* at the time of 100% shear strain at 100° C. of the film is 20 dNm or less, and an adhesive composition containing the latex are provided.
    Type: Application
    Filed: March 25, 2015
    Publication date: April 13, 2017
    Applicant: ZEON CORPORATION
    Inventors: Tomonori NAKASHIMA, Osamu SENDA
  • Publication number: 20130281604
    Abstract: Provided are a reinforcing cord using a reinforcing fiber treating agent for improving the performance, particularly oil resistance, of rubber products, and a highly oil-resistant rubber product. By using a reinforcing fiber treating agent that has an ?,?-ethylenically unsaturated nitrile monomer unit content of 30-55 wt %, an acid group-containing ?,?-ethylenically unsaturated monomer unit content of 3-20 wt %, an iodine value of 120 or less and a tetrahydrofuran insoluble fraction of 30 wt % or more, the oil resistance of the reinforcing cord and thus the oil resistance of rubber products using the reinforcing cord are improved.
    Type: Application
    Filed: January 20, 2012
    Publication date: October 24, 2013
    Applicants: Nippon Sheet Glass Company, Limited, Zeon Corporation
    Inventors: Osamu Senda, Tomonori Nakashima
  • Publication number: 20120130005
    Abstract: A latex of a highly saturated nitrile rubber comprising ?,?-ethylenically unsaturated nitrile monomer units in 30 to 55 wt %, acid-group-containing ?,?-ethylenically unsaturated monomer units in 3 to 20 wt %, wherein an iodine value is 120 or less, and a tetrahydrofuran insoluble fraction is 30 to 70 wt % and an adhesive composition containing this latex of the highly saturated nitrile rubber are provided.
    Type: Application
    Filed: July 23, 2010
    Publication date: May 24, 2012
    Inventors: Osamu Senda, Tomonori Nakashima