Patents by Inventor Atsushi Takashima

Atsushi Takashima 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: 20210388237
    Abstract: The present invention relates to a method of producing a bonded body in which members are allowed to bond to each other with a yarn-like adhesive body, and at least a part of a bonding region, which is a portion where members are allowed to bond to each other, has a bent shape, and the members are allowed to bond to each other with the yarn-like adhesive body bent according to a shape of the bonding region.
    Type: Application
    Filed: October 3, 2019
    Publication date: December 16, 2021
    Inventors: Atsushi TAKASHIMA, Ginji MIZUHARA, Hiromitsu MORISHITA
  • Publication number: 20210380846
    Abstract: The present invention relates to an adhesive article including a core material and an adhesive layer covering a longitudinal surface of the core material, in which the core material is a multifilament yarn including four or more filaments.
    Type: Application
    Filed: October 3, 2019
    Publication date: December 9, 2021
    Inventors: Atsushi TAKASHIMA, Ginji MIZUHARA
  • Publication number: 20210313095
    Abstract: The present invention relates to a composite body including an elongated adhesive body and a plurality of linear members, the plurality of linear members being stuck around the adhesive body.
    Type: Application
    Filed: August 6, 2019
    Publication date: October 7, 2021
    Inventors: Atsushi TAKASHIMA, Ginji MIZUHARA
  • Publication number: 20210230455
    Abstract: Provided is a method for peeling a PSA sheet adhered on a polarizing plate. The PSA sheet has a PSA layer. The PSA layer includes a layer A forming at least one surface of the PSA layer. Of the polarizing plate, the surface to which the PSA sheet is adhered is corona-treated or plasma-treated. The peeling method includes a water-peel step in which the PSA sheet is peeled from the polarizing plate, in a state where an aqueous liquid exits at the interface between the polarizing plate and the PSA sheet at the front line of peeling the PSA sheet from the polarizing plate, with the aqueous liquid allowed to further enter the interface following the movement of the peel front line.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 29, 2021
    Inventors: Naofumi KOSAKA, Yosuke SHIMIZU, Satoshi HONDA, Taiki SHIMOKURI, Shou TAKARADA, Masayuki SATAKE, Kenichi OKADA, Atsushi TAKASHIMA, Ginji MIZUHARA
  • Publication number: 20210214587
    Abstract: Provided is a PSA sheet having a PSA layer. The PSA layer includes a layer A forming at least one surface thereof. The PSA sheet has an adhesive strength N0 of 2.0 N/10 mm or greater, after one day at room temperature following application of the layer A side to a surface of an alkaline float glass plate as an adherend having a contact angle of 5°-10° with distilled water; has an N1 to N0 reduction rate of 30% or lower, wherein N1 is a water-resistant adhesive strength measured after stored at room temperature for one day, immersed in water for 30 minutes, taken out from the water and then residual water is wiped off; and has an N2 to N0 reduction rate of 40% or higher, wherein N2 is a water-peel strength measured after stored at room temperature for one day, 20 ?L distilled water is dropped onto the adherend and is allowed to enter a PSA layer/adherend interfacial edge. N2 is measured at a tensile speed of 300 mm/min at a peel angle of 180°.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 15, 2021
    Inventors: Naofumi KOSAKA, Yosuke SHIMIZU, Satoshi HONDA, Taiki SHIMOKURI, Shou TAKARADA, Masayuki SATAKE, Kenichi OKADA, Atsushi TAKASHIMA, Ginji MIZUHARA, Masayuki OKAMOTO, Ryoko ASAI
  • Patent number: 10918555
    Abstract: A health promoting apparatus to benefit health of a user based on medical factors underlying moderate exercise, comprises: an oscillation generator configured to oscillate a head of the user in a vertical direction or an anteroposterior direction; and an oscillation controller connected to the oscillation generator, and configured to control the oscillation generated by the oscillation generator. The oscillation controller is configured to control the oscillation generator to apply a shear stress to cells in a brain of the user by moving interstitial fluid in the brain, in order to promote the health of the user.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 16, 2021
    Assignee: Sominoya, inc.
    Inventors: Aoi Konishi, Masahiro Akishita, Yasuhiro Sawada, Youngjae Ryu, Takahiro Maekawa, Shuhei Murase, Takenobu Inoue, Atsushi Takashima, Jun Suzurikawa
  • Publication number: 20210009864
    Abstract: Provided is an adhesive article which requires no separator and exhibits sufficient adhesive force without the need of any operation for adhesive-force development and in which the adhesive layer, even when in contact with itself, can be peeled off at the interface. The adhesive article includes an adhesive body including an adhesive layer, wherein the adhesive layer has a gel content of 5-70%, the adhesive article, through 7-day storage at 40° C., has a change in the gel content of the adhesive layer of ?5% to 5%, and surface portions of the adhesive layer are in contact with each other.
    Type: Application
    Filed: February 19, 2019
    Publication date: January 14, 2021
    Inventors: Atsushi TAKASHIMA, Yosuke MAKIHATA, Ginji MIZUHARA
  • Publication number: 20200308454
    Abstract: The present invention relates to an adhesive article that expresses adhesiveness by stretching. The adhesive article includes an aggregate of a plurality of cohesive particles and each of the plurality of cohesive particles is a polymer particle having a core-shell structure including an adhesive core and a non-adhesive shell covering the core.
    Type: Application
    Filed: September 27, 2018
    Publication date: October 1, 2020
    Inventors: Atsushi TAKASHIMA, Yosuke MAKIHATA, Ginji MIZUHARA
  • Publication number: 20200263065
    Abstract: The present invention relates to an adhesive article including a linear adhesive body and a non-adhesive layer covering a longitudinal direction surface of the adhesive body, wherein the adhesive article expresses adhesiveness when the non-adhesive layer is broken by stretching the adhesive article.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 20, 2020
    Applicant: NITTO DENKO CORPORATION
    Inventors: Atsushi TAKASHIMA, Yosuke MAKIHATA, Ginji MIZUHARA
  • Publication number: 20200253806
    Abstract: A health promoting apparatus to benefit health of a user based on medical factors underlying moderate exercise, comprises: an oscillation generator configured to oscillate a head of the user in a vertical direction or an anteroposterior direction; and an oscillation controller connected to the oscillation generator, and configured to control the oscillation generated by the oscillation generator. The oscillation controller is configured to control the oscillation generator to apply a shear stress to cells in a brain of the user by moving interstitial fluid in the brain, in order to promote the health of the user.
    Type: Application
    Filed: May 23, 2018
    Publication date: August 13, 2020
    Applicant: Sominoya, inc.
    Inventors: Aoi KONISHI, Masahiro AKISHITA, Yasuhiro SAWADA, Youngjae RYU, Takahiro MAEKAWA, Shuhei MURASE, Takenobu INOUE, Atsushi TAKASHIMA, Jun SUZURIKAWA
  • Publication number: 20200254736
    Abstract: The present invention relates to an adhesive article including an adhesive layer and a non-adhesive layer provided on at least one surface of the adhesive layer. The adhesive article expresses adhesiveness when the non-adhesive layer is broken by stretching, and when the adhesive article has been stretched to twice in a lengthwise direction, the number of fragments per unit area of the non-adhesive layer is 10/cm2 or more at the central part of the surface of the adhesive article after stretching to twice where the non-adhesive layer has been provided.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 13, 2020
    Inventors: Atsushi TAKASHIMA, Yosuke MAKIHATA
  • Publication number: 20190031929
    Abstract: There is provided an electrically peelable adhesive composition that is for forming an adhesive layer which has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage. In addition, there is provided an adhesive sheet including an adhesive layer formed of the composition that has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage, and a joined body of the adhesive sheet and an adherend. The electrically peelable adhesive composition of the invention includes a polymer and an ionic liquid, in which an anion of the ionic liquid is a bis(fluorosulfonyl)imide anion. A content of the ionic liquid is preferably 0.5 to 30 parts by weight with respect to 100 parts by weight of the polymer.
    Type: Application
    Filed: September 28, 2018
    Publication date: January 31, 2019
    Inventors: Kaori AKAMATSU, Shigeki ISHIGURO, Yoshiko OGINO, Atsushi TAKASHIMA, Aya NAGATOMO, Kaori MIZOBATA
  • Publication number: 20180305593
    Abstract: There is provided an electrically peelable adhesive composition that is for forming an adhesive layer which has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage. In addition, there is provided an adhesive sheet including an adhesive layer formed of the composition that has high adhesion and can be easily peeled off by applying a voltage for a short time even at a low voltage, and a joined body of the adhesive sheet and an adherend. The electrically peelable adhesive composition of the invention includes a polymer and an ionic liquid, in which an anion of the ionic liquid is a bis(fluorosulfonyl)imide anion. A content of the ionic liquid is preferably 0.5 to 30 parts by weight with respect to 100 parts by weight of the polymer.
    Type: Application
    Filed: August 17, 2016
    Publication date: October 25, 2018
    Inventors: Kaori AKAMATSU, Shigeki ISHIGURO, Yoshiko OGINO, Atsushi TAKASHIMA, Aya NAGATOMO, Kaori MIZOBATA
  • Publication number: 20180265750
    Abstract: A double-sided adhesive sheet has a laminate structure including a first adhesive layer containing an electrolyte, a second adhesive layer, and a conduction substrate. A double-sided adhesive sheet joined body includes, for example, an adhesive sheet having such a laminate structure, a first conductive adherend to which the first adhesive layer adheres, and a second adherend to which the second adhesive layer adheres. A method for joining/separating adherends includes joining first and second adherends to each other via the adhesive sheet, then applying a voltage to the first adhesive layer so as to generate a potential difference in a thickness direction of the first adhesive layer, and separating the first and second adherends from each other.
    Type: Application
    Filed: August 22, 2016
    Publication date: September 20, 2018
    Inventors: Kaori AKAMATSU, Aya NAGATOMO, Atsushi TAKASHIMA
  • Publication number: 20150376475
    Abstract: The purpose of the present invention is to provide a polymer composition which enables the steady and easy production of a temperature-responsive sheet. Provided is a polymer composition comprising a water-dispersible side-chain crystalline polymer and a water-dispersible amorphous polymer.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Asami Doi, Atsushi Takashima
  • Publication number: 20140100335
    Abstract: The purpose of the present invention is to provide a polymer composition which enables the steady and easy production of a temperature-responsive sheet. Provided is a polymer composition comprising a water-dispersible side-chain crystalline polymer and a water-dispersible amorphous polymer.
    Type: Application
    Filed: May 30, 2012
    Publication date: April 10, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventors: Asami Doi, Atsushi Takashima
  • Publication number: 20130196150
    Abstract: Provided is a flame-retardant member having physical functionality or chemical functionality, flexibility, and a high level of flame retardancy. The physically functional flame-retardant polymer member includes a polymer layer (B), a flame-retardant layer (A), and a physically functional layer (L) in the stated order, in which the flame-retardant layer (A) includes a layer containing a layered inorganic compound (f) in a polymer. The chemically functional flame-retardant polymer member includes a polymer layer (B), a flame-retardant layer (A), and a chemically functional layer (L) in the stated order, in which the flame-retardant layer (A) includes a layer containing a layered inorganic compound (f) in a polymer.
    Type: Application
    Filed: June 17, 2011
    Publication date: August 1, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yusuke Sugino, Kunio Nagasaki, Kohei Doi, Takafumi Hida, Atsushi Takashima, Asami Kubo
  • Publication number: 20130040137
    Abstract: Provided is a water-dispersible acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer which is resistant to increase in adhesive strength with time, has a good appearance, and less stains an adherend. The water-dispersible acrylic pressure-sensitive adhesive composition includes an acrylic emulsion polymer; and a water-insoluble crosslinking agent having two or more carboxyl-reactive functional groups per molecule. The acrylic emulsion polymer is formed from constitutive monomers essentially including a (meth)acrylic alkyl ester (A), a carboxyl-containing unsaturated monomer (B), and at least one monomer (C) selected from methyl methacrylate, vinyl acetate, and diethylacrylamide and has a solvent-insoluble content of 70 percent by weight or more. When the acrylic pressure-sensitive adhesive composition is applied so as to have a dry thickness of 50 ?m, dried at 120° C. for 2 minutes, and aged at 50° C.
    Type: Application
    Filed: April 12, 2011
    Publication date: February 14, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yu Morimoto, Tatsumi Amano, Kazuma Mitsui, Kousuke Yonezaki, Kyoko Takashima, Atsushi Takashima
  • Publication number: 20130034730
    Abstract: Provided is a water-dispersible acrylic pressure-sensitive adhesive composition capable of forming a removable pressure-sensitive adhesive layer which has satisfactory resistance to increase in adhesive strength and a good appearance and less causes staining on an adherend. The removable water-dispersible acrylic pressure-sensitive adhesive composition includes an acrylic emulsion polymer (A) formed from constitutive monomers essentially including 70 to 99.5 percent by weight of a (meth)acrylic alkyl ester and 0.5 to 10 percent by weight of a carboxyl-containing unsaturated monomer based on the total amount of the constitutive monomers; a water-insoluble crosslinking agent (B); an acetylenic diol compound (C); and a specific polyether defoaming agent (D). The acetylenic diol compound (C) has an HLB of less than 13, and the polyether defoaming agent (D) has a PO in a content of from 70 to 100 percent by weight and a number-average molecular weight of from 1200 to 4000.
    Type: Application
    Filed: April 12, 2011
    Publication date: February 7, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yu Morimoto, Tatsumi Amano, Kazuma Mitsui, Kousuke Yonezaki, Kyoko Takashima, Atsushi Takashima
  • Publication number: 20130029146
    Abstract: Provided are a water-dispersible acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer which has excellent resistance to increase in adhesive strength and a good appearance and less causes staining; and a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer formed from the pressure-sensitive adhesive composition. The water-dispersible acrylic pressure-sensitive adhesive composition includes an acrylic emulsion polymer (A) formed from constitutive monomers essentially containing 70 to 99.5 percent by weight of a (meth)acrylic alkyl ester and 0.
    Type: Application
    Filed: April 12, 2011
    Publication date: January 31, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Atsushi Takashima, Tatsumi Amano, Kazuma Mitsui, Kousuke Yonezaki, Kyoko Takashima, Yu Morimoto