Patents by Inventor Kazushi Kodama

Kazushi Kodama 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: 11702608
    Abstract: A lubrication method including lubricating a sliding member which contains at least one selected from the group consisting of a liquid crystal polymer and polyetheretherketone by using a lubricating oil composition which contains an ester as a lubricating base oil.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: July 18, 2023
    Assignee: ENEOS CORPORATION
    Inventors: Yuji Shitara, Yohei Shono, Hidetoshi Ogata, Kazushi Kodama, Hiroshi Matsuura, Satoshi Masuyama
  • Patent number: 11326118
    Abstract: A lubrication method including lubricating a sliding member which contains at least one selected from the group consisting of a liquid crystal polymer and polyetheretherketone by using a lubricating oil composition which contains at least one selected from the group consisting of a mineral oil and alkyl benzene as a lubricating base oil.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 10, 2022
    Assignee: ENEOS CORPORATION
    Inventors: Yuji Shitara, Yohei Shono, Hidetoshi Ogata, Kazushi Kodama, Hiroshi Matsuura, Satoshi Masuyama
  • Publication number: 20210269731
    Abstract: A lubrication method including lubricating a sliding member which contains at least one selected from the group consisting of a liquid crystal polymer and polyetheretherketone by using a lubricating oil composition which contains an ester as a lubricating base oil.
    Type: Application
    Filed: July 30, 2019
    Publication date: September 2, 2021
    Applicant: ENEOS Corporation
    Inventors: Yuji SHITARA, Yohei SHONO, Hidetoshi OGATA, Kazushi KODAMA, Hiroshi MATSUURA, Satoshi MASUYAMA
  • Publication number: 20210269730
    Abstract: A lubrication method including lubricating a sliding member which contains at least one selected from the group consisting of a liquid crystal polymer and polyetheretherketone by using a lubricating oil composition which contains at least one selected from the group consisting of a mineral oil and alkyl benzene as a lubricating base oil.
    Type: Application
    Filed: July 30, 2019
    Publication date: September 2, 2021
    Applicant: ENEOS Corporation
    Inventors: Yuji SHITARA, Yohei SHONO, Hidetoshi OGATA, Kazushi KODAMA, Hiroshi MATSUURA, Satoshi MASUYAMA
  • Patent number: 10066037
    Abstract: [Problem] To provide an ethylene-?-olefin copolymer that is highly effective in improving the molding properties of polyolefin resins and at the same time highly effective improving the balance between impact strength and stiffness. [Solution] Provided is an ethylene-?-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: September 4, 2018
    Assignee: JAPAN POLYETHYLENE CORPORATION
    Inventors: Yoshiyuki Ishihama, Ryotaro Harada, Masaru Aoki, Kenji Iiba, Kazushi Kodama, Hiroto Hayashi
  • Patent number: 10066036
    Abstract: [Problem] To provide an ethylene-?-olefin copolymer that is highly effective in improving the molding properties of polyolefin resins, improving the balance between impact strength and stiffness, and improving transparency. [Solution] Provided is an ethylene-?-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: September 4, 2018
    Assignee: JAPAN POLYETHYLENE CORPORATION
    Inventors: Yoshiyuki Ishihama, Ryotaro Harada, Masaru Aoki, Kenji Iiba, Kazushi Kodama, Hiroto Hayashi
  • Patent number: 9963525
    Abstract: [Problem] To provide an ethylene-?-olefin copolymer having high mechanical strength and good molding properties. [Solution] Provided is an ethylene-?-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: May 8, 2018
    Assignee: JAPAN POLYETHYLENE CORPORATION
    Inventors: Yoshiyuki Ishihama, Ryotaro Harada, Masaru Aoki, Kenji Iiba, Kazushi Kodama, Hiroto Hayashi
  • Publication number: 20170114165
    Abstract: [Problem] To provide an ethylene-?-olefin copolymer having high mechanical strength and good molding properties. [Solution] Provided is an ethylene-?-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
    Type: Application
    Filed: March 31, 2015
    Publication date: April 27, 2017
    Applicant: JAPAN POLYETHYLENE CORPORATION
    Inventors: Yoshiyuki ISHIHAMA, Ryotaro HARADA, Masaru AOKI, Kenji IIBA, Kazushi KODAMA, Hiroto HAYASHI
  • Publication number: 20170101491
    Abstract: [Problem] To provide an ethylene-?-olefin copolymer that is highly effective in improving the molding properties of polyolefin resins and at the same time highly effective improving the balance between impact strength and stiffness. [Solution] Provided is an ethylene-?-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
    Type: Application
    Filed: March 31, 2015
    Publication date: April 13, 2017
    Applicant: JAPAN POLYETHYLENE CORPORATION
    Inventors: Yoshiyuki ISHIHAMA, Ryotaro HARADA, Masaru AOKI, Kenji IIBA, Kazushi KODAMA, Hiroto HAYASHI
  • Publication number: 20170101490
    Abstract: [Problem] To provide an ethylene-?-olefin copolymer that is highly effective in improving the molding properties of polyolefin resins, improving the balance between impact strength and stiffness, and improving transparency. [Solution] Provided is an ethylene-?-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
    Type: Application
    Filed: March 31, 2015
    Publication date: April 13, 2017
    Applicant: JAPAN POLYETHYLENE CORPORATION
    Inventors: Yoshiyuki ISHIHAMA, Ryotaro HARADA, Masaru AOKI, Kenji IIBA, Kazushi KODAMA, Hiroto HAYASHI
  • Patent number: 9001260
    Abstract: An imaging apparatus includes: a solid-state imaging device having pairs of phase-difference pixels for detecting a phase difference; a position control section which changes the relative position of an imaging optical system and the solid-state imaging device; a control section which causes the solid-state imaging device to perform plural provisional imagings while changing the relative position; and a regular-imaging position determination section which determines one of the relative positions that are obtained when the provisional imagings are performed, as a relative position in regular imaging, on the basis of, among plural captured image signals which are obtained in the provisional imagings, output signals which correspond to a part or all of the pairs included in the solid-state imaging device, and which are obtained from pixels in areas including the pairs.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: April 7, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Kazushi Kodama, Takeshi Misawa
  • Publication number: 20090091650
    Abstract: In a digital camera, when a shutter button is depressed into its half stroke, a subject is photographed as a preparatory image, in which the face of a person is identified as a face area. Such a face area at the latest time is compared with a corresponding face area in another preparatory image taken immediately preceding to the latest time. If no substantial difference exists between both, the face area is determined as a stationary object and excluded from a set of identified face areas, of which the remaining ones are adopted as the face areas selected, based on which, optimum exposure and focusing values are calculated. When the shutter button is depressed into its full stroke, the calculated optimum exposure is carried out with the optimum focusing value to photograph a subject as a live image. The face area of the subject is freely selectable.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 9, 2009
    Applicant: FUJIFILM Corporation
    Inventor: Kazushi KODAMA
  • Patent number: 7364664
    Abstract: The present processing apparatus blocks off such a portion of a flow of a plating solution (17) that is other than a vicinity of a liquid surface, by using a first partition plate (15) whose lower end is in close contact with a bottom of a plating tank (11) and whose upper end is at a position lower than a liquid surface. Therefore, the plating solution (17) flowing at the bottom of the plating tank (11) flows upwards along the first partition plate (15). At this time, heavy foreign substances do not tend to follow such an upward movement of the plating solution (17), and therefore sink and accumulate in a vicinity of the lower end of the first partition plate (15), so as not to flow into a downstream side of the plate. With this arrangement, the present processing apparatus can remove the heavy foreign substances from the plating solution (17) without relying solely on a filter of a circulation pipe (10).
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: April 29, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akio Shimoyama, Kazushi Kodama
  • Publication number: 20040232091
    Abstract: The present processing apparatus blocks off such a portion of a flow of a plating solution (17) that is other than a vicinity of a liquid surface, by using a first partition plate (15) whose lower end is in close contact with a bottom of a plating tank (11) and whose upper end is at a position lower than a liquid surface. Therefore, the plating solution (17) flowing at the bottom of the plating tank (11) flows upwards along the first partition plate (15). At this time, heavy foreign substances do not tend to follow such an upward movement of the plating solution (17), and therefore sink and accumulate in a vicinity of the lower end of the first partition plate (15), so as not to flow into a downstream side of the plate. With this arrangement, the present processing apparatus can remove the heavy foreign substances from the plating solution (17) without relying solely on a filter of a circulation pipe (10).
    Type: Application
    Filed: January 23, 2004
    Publication date: November 25, 2004
    Inventors: Akio Shimoyama, Kazushi Kodama