Patents by Inventor Tomohiro Kawahara

Tomohiro Kawahara 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: 11946144
    Abstract: An object of the present invention is to provide an electroless Pd plating solution which enables formation of a Pd plating film forming a plating film having excellent wire bondability even after a high-temperature thermal history. An electroless Pd plating solution of the present invention includes: a Palladium compound, a reducing agent, a complexing agent, and at least one selected from a group consisting of Ge and rare earth element.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: April 2, 2024
    Assignee: C. UYEMURA & CO., LTD.
    Inventors: Tsuyoshi Maeda, Katsuhisa Tanabe, Tomohiro Kawahara
  • Publication number: 20240101872
    Abstract: A laminate is provided that has an adhesive layer including a composition containing an acrylic block copolymer, the adhesive layer being so designed that it has a small change in adhesive force over time. The laminate includes an adhesive layer (B) including an acrylic adhesive composition (Z), and a substrate layer (A) including a polyolefin resin (a), the acrylic adhesive composition (Z) including an acrylic block copolymer (I) having one or more polymer blocks (b1) containing an acrylic acid ester-derived structural unit, and one or more polymer blocks (b2) containing a methacrylic acid ester-derived structural unit, the polymer block (b1) containing a structural unit derived from an acrylic acid ester (b1-1) represented by the general formula (1) CH2?CH—COOR1 (wherein R1 denotes a C7-C12 organic group).
    Type: Application
    Filed: December 16, 2021
    Publication date: March 28, 2024
    Applicant: KURARAY CO., LTD.
    Inventors: Makoto AKAI, Tomoe TAKASAKI, Moe KAWAHARA, Tomohiro ONO
  • Patent number: 11795424
    Abstract: The present invention provides a cell culture vessel/sample observation cell that is capable of culturing cells or cell tissue in three dimensions and allowing a three-dimensional structure of the cells or the cell tissue to be perceived easily. The cell culture vessel/sample observation cell according to the present invention for containing a culture gel in which the cells or the cell tissue is embedded, comprises a frame, at least one window bordered by the frame, and at least one projection projecting from the frame inwardly into the cell culture vessel/sample observation cell, wherein the at least one window is light-permeable and nutrient component-permeable and is placed in such a way as to allow for multifaceted observation of the cells or the cell tissue, and the projection has a feature point to be placed at a position where the cells or the cell tissue as well as the feature point can be observed from the window.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 24, 2023
    Assignees: University Public Corporation Osaka, National University Corporation Kyushu Institute of Technology
    Inventors: Masaya Hagiwara, Tomohiro Kawahara
  • Patent number: 11224622
    Abstract: An object of the present invention is to provide an agent for preventing or treating a fat-associated disease and/or inflammation. The present invention provides an agent for preventing or treating a fat-associated disease and/or inflammation, the agent comprising a Faecalibacterium bacterium or a processed product thereof.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 18, 2022
    Assignees: Biofermin Pharmaceutical Co., Ltd., Public University Corporation Yokohama City University
    Inventors: Tomohiro Kawahara, Yoshiki Tanaka, Masaki Shimakawa, Hiroshi Ohno, Takaomi Kessoku, Atsushi Nakajima
  • Patent number: 11155775
    Abstract: The present invention provides a cell culture vessel or a sample cell for observation use that makes it possible to observe three-dimensionally-cultured cells from various angles. The cell culture vessel or the sample cell for observation use according to the present invention is characterized by being equipped with a culture gel in which a cell or cell tissue is embedded and a first vessel which encloses the culture gel, wherein a space in the first vessel is filled with the culture gel; and the first vessel has a light-permeable window made from a hydrogel.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: October 26, 2021
    Assignees: OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION, NATIONAL UNIVERSITY CORPORATION KYUSHU INSTITUTE OF TECHNOLOGY
    Inventors: Masaya Hagiwara, Tomohiro Kawahara
  • Publication number: 20210145897
    Abstract: An object of the present invention is to provide an agent for preventing or treating a fat-associated disease and/or inflammation. The present invention provides an agent for preventing or treating a fat-associated disease and/or inflammation, the agent comprising a Faecalibacterium bacterium or a processed product thereof.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 20, 2021
    Inventors: Tomohiro Kawahara, Yoshiki Tanaka, Masaki Shimakawa, Hiroshi Ohno, Takaomi Kessoku, Atsushi Nakajima
  • Publication number: 20200318239
    Abstract: An object of the present invention is to provide an electroless Pd plating solution which enables formation of a Pd plating film forming a plating film having excellent wire bondability even after a high-temperature thermal history. An electroless Pd plating solution of the present invention includes: a Palladium compound, a reducing agent, a complexing agent, and at least one selected from a group consisting of Ge and rare earth element.
    Type: Application
    Filed: October 3, 2018
    Publication date: October 8, 2020
    Applicant: C. Uyemura & Co., Ltd.
    Inventors: Tsuyoshi MAEDA, Katsuhisa TANABE, Tomohiro KAWAHARA
  • Patent number: 10750815
    Abstract: A sheet for forming a shoe sole, useful for efficiently joining a crosslinked rubber layer as a stud and a thermoplastic elastomer layer as a sole, is provided. The sheet comprises a resin component (A) containing a polyamide resin (a) and having an amino group concentration of not less than 10 mmol/kg and a flexural modulus of not less than 300 MPa in accordance with ISO178. The polyamide resin (a) may contain a polyamide resin having a melting point of not less than 165° C. at a predetermined concentration (e.g., not less than 30% by weight) in the total polyamide resin (a).
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: August 25, 2020
    Assignee: DAICEL-EVONIK LTD.
    Inventors: Mitsuteru Mutsuda, Hiroaki Arita, Tomohiro Kawahara
  • Publication number: 20200123673
    Abstract: An electrolytic tin alloy plating solution contains a compound serving as a source of supply of tin ions, a compound serving as a source of supply of silver ions, an oxide of a nitrogen-containing heterocyclic compound, and a flavonoid compound.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 23, 2020
    Inventors: Daisuke HASHIMOTO, Masato ENOMOTO, Tomohiro KAWAHARA, Masayuki KISO
  • Publication number: 20200017814
    Abstract: The present invention provides a cell culture vessel/sample observation cell that is capable of culturing cells or cell tissue in three dimensions and allowing a three-dimensional structure of the cells or the cell tissue to be perceived easily. The cell culture vessel/sample observation cell according to the present invention for containing a culture gel in which the cells or the cell tissue is embedded, comprises a frame, at least one window bordered by the frame, and at least one projection projecting from the frame inwardly into the cell culture vessel/sample observation cell, wherein the at least one window is light-permeable and nutrient component-permeable and is placed in such a way as to allow for multifaceted observation of the cells or the cell tissue, and the projection has a feature point to be placed at a position where the cells or the cell tissue as well as the feature point can be observed from the window.
    Type: Application
    Filed: December 5, 2017
    Publication date: January 16, 2020
    Inventors: Masaya HAGIWARA, Tomohiro KAWAHARA
  • Publication number: 20190002812
    Abstract: The present invention provides a cell culture vessel or a sample cell for observation use that makes it possible to observe three-dimensionally-cultured cells from various angles. The cell culture vessel or the sample cell for observation use according to the present invention is characterized by being equipped with a culture gel in which a cell or cell tissue is embedded and a first vessel which encloses the culture gel, wherein a space in the first vessel is filled with the culture gel; and the first vessel has a light-permeable window made from a hydrogel.
    Type: Application
    Filed: November 7, 2016
    Publication date: January 3, 2019
    Inventors: Masaya HAGIWARA, Tomohiro KAWAHARA
  • Publication number: 20130318835
    Abstract: A sheet for forming a shoe sole, useful for efficiently joining a crosslinked rubber layer as a stud and a thermoplastic elastomer layer as a sole, is provided. The sheet comprises a resin component (A) containing a polyamide resin (a) and having an amino group concentration of not less than 10 mmol/kg and a flexural modulus of not less than 300 MPa in accordance with ISO178. The polyamide resin (a) may contain a polyamide resin having a melting point of not less than 165° C. at a predetermined concentration (e.g., not less than 30% by weight) in the total polyamide resin (a).
    Type: Application
    Filed: March 11, 2011
    Publication date: December 5, 2013
    Applicant: DAICEL-EVONIK LTD.
    Inventors: Mitsuteru Mutsuda, Hiroaki Arita, Tomohiro Kawahara
  • Patent number: 7194896
    Abstract: It is possible to blast air on a surface portion of a measured object from a hole of pressing means, project illumination light in a concentric pattern with an optical element and shoot the measured object with a CCD so as to visually grasp hardness distribution on the surface portion from distortion of the concentric pattern displayed on an observed image. As for the hardness distribution, it is possible to detect luminance distribution of a measured object image obtained by the CCD so as to display the concentric pattern which is the luminance distribution as a conspicuous representation of the hardness distribution. And the luminance distribution can also be represented in the concentric pattern by multiplying a luminance value by an overflowing coefficient.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: March 27, 2007
    Assignees: Makoto Kaneko and Tomohiro Kawahara, Fujinon Corporation, Shinji Tanaka
    Inventors: Makoto Kaneko, Shinji Tanaka, Tomohiro Kawahara, Shinji Takeuchi
  • Publication number: 20050061062
    Abstract: It is possible to blast air on a surface portion of a measured object from a hole of pressing means, project illumination light in a concentric pattern with an optical element and shoot the measured object with a CCD so as to visually grasp hardness distribution on the surface portion from distortion of the concentric pattern displayed on an observed image. As for the hardness distribution, it is possible to detect luminance distribution of a measured object image obtained by the CCD so as to display the concentric pattern which is the luminance distribution as a conspicuous representation of the hardness distribution. And the luminance distribution can also be represented in the concentric pattern by multiplying a luminance value by an overflowing coefficient.
    Type: Application
    Filed: September 15, 2004
    Publication date: March 24, 2005
    Applicants: Makoto Kaneko, Tomohiro Kawahara, Fuji Photo Optical Co., Ltd., Shinji Tanaka
    Inventors: Makoto Kaneko, Shinji Tanaka, Tomohiro Kawahara, Shinji Takeuchi