Patents by Inventor Yoshiko Kira

Yoshiko Kira 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: 11560499
    Abstract: The present invention relates to an adhesive composition containing a base polymer and a moisture-curable component, wherein the base polymer contains a polymer having no functional group which reacts with the moisture-curable component, and a water content of the base polymer after storage at 25° C. and 50% RH for 24 hours is 0.1% by weight or less, and wherein the moisture-curable component is contained in an unreacted state, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: January 24, 2023
    Assignee: NITTO DENKO CORPORATION
    Inventors: Yoshiko Kira, Kensuke Tani, Ryoko Asai, Kayo Shimokawa, Kenichi Okada
  • Publication number: 20220349733
    Abstract: The present invention relates to a sensor package to be attached to an object, and the sensor package includes: a first substrate; an FBG sensor; a resin portion and a first pressure-sensitive adhesive layer positioned on the first substrate; and an adhesive layer positioned on a surface of the resin portion on a side opposite to the first substrate, in which the FBG sensor is held by the resin portion.
    Type: Application
    Filed: September 16, 2020
    Publication date: November 3, 2022
    Inventors: Akiko TANAKA, Shigeki ISHIGURO, Yoshiko KIRA, Shintaro FUKUMOTO, Shun IMAGAWA, Takayuki NISHIDO
  • Publication number: 20220186093
    Abstract: The present invention relates to an adhesive composition containing a base polymer, a water-absorbing material, and a moisture-curable component, wherein the moisture-curable component is contained in an unreacted state, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 16, 2022
    Inventors: Ryoko ASAI, Kayo SHIMOKAWA, Kensuke TANI, Yoshiko KIRA, Kenichi OKADA
  • Publication number: 20210230458
    Abstract: The present invention relates to an adhesive sheet including an adhesive layer comprising an adhesive composition containing a base polymer and a moisture-curable component, wherein an adhesive surface is peelably covered with a layer having moisture permeability of 5 g/m2·24 hrs or less.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 29, 2021
    Inventors: Yoshiko KIRA, Kensuke TANI, Atsushi YASUI
  • Publication number: 20210230453
    Abstract: The present invention relates to an adhesive composition containing a base polymer and a water-absorbing material, wherein Young's modulus when an adhesive layer is formed is 450 kPa or more, an adhesive layer comprising the adhesive composition, and an adhesive sheet including the adhesive layer.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 29, 2021
    Applicant: NITTO DENKO CORPORATION
    Inventors: Kensuke TANI, Yoshiko KIRA, Daisuke MIZUNO
  • Publication number: 20210222030
    Abstract: The present invention relates to an adhesive composition containing a base polymer and a moisture-curable component, wherein a degree of swelling when an adhesive layer is formed is 2.5 or less, an adhesive layer comprising the adhesive composition, and an adhesive sheet comprising the adhesive layer.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 22, 2021
    Inventors: Yoshiko KIRA, Kensuke TANI
  • Publication number: 20200347277
    Abstract: Provided are an adhesive composition which can give high adhesive force to a wet surface and also ensures storage stability of a moisture-curable component, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer. An adhesive composition including a base polymer and a moisture-curable component, wherein the base polymer contains a polymer having a functional group that becomes a functional group capable of reacting with the moisture-curable component through a reaction with water, and the moisture-curable component is contained in an unreacted state.
    Type: Application
    Filed: November 28, 2018
    Publication date: November 5, 2020
    Inventors: Kensuke TANI, Yoshiko KIRA
  • Publication number: 20200317960
    Abstract: An object of the present invention is to provide a transparent adhesive film which is hardly visually recognized, that is, inconspicuous, and thereby has little influence on design properties of an adherend. The present invention relates to a transparent adhesive film including: a base material having an uneven surface; and an adhesive layer laminated on a surface of the base material on a side opposite to the uneven surface, in which a mean spacing Sm of an unevenness on the uneven surface of the base material is 45 ?m or more, an average tilt angle ?a of the unevenness on the uneven surface of the base material is 0.5° to 15°, and a 60-degree glossiness GL on the uneven surface of the base material is 60% or less.
    Type: Application
    Filed: September 27, 2018
    Publication date: October 8, 2020
    Inventors: Kensuke TANI, Yoshiko KIRA, Mizuho KIYOHARA, Shinya HIRAOKA
  • Publication number: 20200063004
    Abstract: The present invention relates to an adhesive composition containing a base polymer, a water-absorbing material, and a moisture-curable component, wherein the moisture-curable component is contained in an unreacted state, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer.
    Type: Application
    Filed: November 29, 2017
    Publication date: February 27, 2020
    Inventors: Ryoko ASAI, Kayo SHIMOKAWA, Kensuke TANI, Yoshiko KIRA, Kenichi OKADA
  • Publication number: 20190292425
    Abstract: The present invention relates to an adhesive composition containing a base polymer and a moisture-curable component, wherein the base polymer contains a polymer having no functional group which reacts with the moisture-curable component, and a water content of the base polymer after storage at 25° C. and 50% RH for 24 hours is 0.1% by weight or less, and wherein the moisture-curable component is contained in an unreacted state, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer.
    Type: Application
    Filed: November 29, 2017
    Publication date: September 26, 2019
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yoshiko KIRA, Kensuke TANI, Ryoko ASAI, Kayo SHIMOKAWA, Kenichi OKADA
  • Publication number: 20170271092
    Abstract: Provided is a gas permeable member including a gas permeable sheet configured to allow a gas to permeate therethrough; and a holder configured to hold the gas permeable sheet, wherein the gas permeable member is mounted in a container body having a surface on which a through hole communicating with an internal space is open by being inserted through the opening, so as to allow the gas to permeate therethrough between the internal space and the outer space of the container body via the gas permeable sheet, and the gas permeable member further includes a pressing part that contacts with an inner wall of the through hole and that presses the inner wall toward the open side at the contact position when a force is applied in a pull-out direction from the open side.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 21, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Kyouko Ishii, Kouji Furuuchi, Yozou Yano, Takahiro Fukuoka, Yoshiko Kira
  • Publication number: 20170133647
    Abstract: The present invention provides a hydrogen-releasing film and a hydrogen-releasing laminated film that is free from defects even when the amount of hydrogen release is increased due to a large quantity of hydrogen gas generated within the electrochemical element, or an electrochemical element is used for a long period of time. The hydrogen-releasing film containing an alloy having Pd as an essential metal, wherein the hydrogen storage quantity when measured at 50° C. and a hydrogen partial pressure of 0.01 MPa is 0.4 (H/M) or less.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 11, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takahiro FUKUOKA, Yoshiko KIRA, Kyoko ISHII, Kenta HATA, Hiroshi YUKAWA, Tomonori NANBU
  • Publication number: 20170133646
    Abstract: The present invention provides a hydrogen-releasing film and a hydrogen-releasing laminated film that have high reliability as a safety valve since defects such as cracks do not occur before the internal pressure of an electrochemical element reaches a predetermined pressure. The hydrogen-releasing film contains an alloy having Pd as an essential metal, and the size of the crystal grains in the alloy is 0.028 ?m or more.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 11, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takahiro FUKUOKA, Yoshiko KIRA, Kyoko ISHII, Kenta HATA, Hiroshi YUKAWA, Tomonori NANBU
  • Publication number: 20170077472
    Abstract: A gas permeable member includes: a gas permeable sheet configured to allow a gas to permeate therethrough; a holder including a gas flow hole that allows the gas to circulate therethrough and configured to hold the gas permeable sheet inside the gas flow hole; a cover mounted on the holder so as to cover an opening of the gas flow hole on a side on which the gas is discharged; and a gas discharge path formed between the cover and the holder and configured to discharge the gas discharged from the gas flow hole between the cover and the holder.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 16, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Kyouko Ishii, Yozou Yano, Kouji Furuuchi, Takahiro Fukuoka, Yoshiko Kira
  • Publication number: 20170069891
    Abstract: Provided is a gas permeable member including a gas permeable sheet configured to allow a gas to permeate therethrough and a holder configured to hold the gas permeable sheet, wherein the holder includes an insertion part into which the discharge part of the container body can be inserted, and a discharge opening through which the gas discharged into the holder from the discharge part inserted in the insertion part can be discharged to the outside of the holder, and the gas permeable sheet is held so as to intersect a gas flow path formed between the discharge opening and the discharge part inserted in the insertion part.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 9, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Kyouko Ishii, Yozou Yano, Kouji Furuuchi, Takahiro Fukuoka, Yoshiko Kira
  • Publication number: 20170069890
    Abstract: A cover for gas permeable container which is mounted on a container body having an internal space and an opening communicating with the internal space includes: a closing part configured to close the opening; and a gas permeable part configured to be permeable to a gas, thereby allowing the gas to flow between the internal space and an outer space of the container body, wherein the gas permeable part is constituted by a gas permeable member having a gas permeable sheet, and the gas permeable member is integrally formed with a material constituting the closing part.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 9, 2017
    Applicant: NITTO DENKO CORPORATION
    Inventors: Kyouko Ishii, Kouji Furuuchi, Yozou Yano, Takahiro Fukuoka, Yoshiko Kira
  • Publication number: 20160181583
    Abstract: The purpose of the present invention is to provide a hydrogen-releasing film and a hydrogen-releasing laminated film which are less susceptible to embrittling at an ambient operating temperature of an electrochemical element. This hydrogen-releasing film is characterized by containing a Pd—Cu alloy, and the Cu content in the Pd—Cu alloy being at least 30 mol %.
    Type: Application
    Filed: July 30, 2014
    Publication date: June 23, 2016
    Applicants: NITTO DENKO CORPORATION, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, INSTITUTE OF NATIONAL COLLEGES OF TECHNOLOGY, JAPAN
    Inventors: Takahiro FUKUOKA, Yoshiko KIRA, Kyoko ISHII, Kenta HATA, Hiroshi YUKAWA, Tomonori NANBU
  • Publication number: 20160152397
    Abstract: Provided is a ventilation member including: a permeable member that includes a permeable sheet material that selectively allows a certain gas to pass therethrough, and a first frame body that supports a peripheral edge portion of the permeable sheet material; and a protection member that includes a protection sheet material, and a second frame body that supports a peripheral edge portion of the protection sheet material, wherein the permeable member and the protection member are integrally configured by the first frame body and the second frame body coupled to each other, and wherein the protection sheet material is disposed on at least one side of the permeable sheet material.
    Type: Application
    Filed: June 19, 2014
    Publication date: June 2, 2016
    Applicant: NITTO DENKO CORPORATION
    Inventors: Kyouko Ishii, Yozou Yano, Kouji Furuuchi, Takahiro Fukuoka, Yoshiko Kira
  • Publication number: 20150325380
    Abstract: The purpose of the present invention is to provide a hydrogen-releasing film and a hydrogen-releasing laminated film which are less susceptible to embrittling at an ambient operating temperature of an electrochemical element. This hydrogen-releasing film comprises a Pd—Ag alloy and is characterized in that the content of Ag in the Pd—Ag alloy is 20 mol % or higher.
    Type: Application
    Filed: December 16, 2013
    Publication date: November 12, 2015
    Applicants: NITTO DENKO CORPORATION, INSTITUTE OF NATIONAL COLLEGES OF TECHNOLOGY, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
    Inventors: Takahiro FUKUOKA, Yoshiko KIRA, Kyoko ISHII, Kenta HATA, Hiroshi YUKAWA, Tomonori NANBU
  • Publication number: 20140048309
    Abstract: The present invention aims to provide a three-dimensionally shaped electrically insulating product having excellent formability in the process of three-dimensional formation and electrical insulation properties that are suppressed from deteriorating. Provided is a three-dimensionally shaped electrically insulating product formed by subjecting a sheet material having electrical insulation properties at least to a bending process, in which the sheet material includes a resin layer in the form of a sheet containing a thermoplastic resin having nitrogen or sulfur in a molecule and a protective layer in the form of a sheet disposed on each of both sides of the resin layer.
    Type: Application
    Filed: April 11, 2012
    Publication date: February 20, 2014
    Applicants: NITTO SHINKO CORPORATION, NITTO DENKO CORPORATION
    Inventors: Yasuyuki Kihara, Noburo Tambo, Hiroyuki Makida, Akira Tamai, Hiroichi Ukei, Tomoyuki Kasagi, Yoshiko Kira