Patents Assigned to Toyo Seikan Group Holdings, Ltd.
  • Patent number: 10774248
    Abstract: An oxygen-absorbing film having an oxygen-absorbing adhesive agent layer comprising an oxygen-absorbing adhesive agent resin composition, wherein the oxygen-absorbing adhesive agent layer has at least two glass transition temperatures, and wherein the lowest glass transition temperature among the glass transition temperatures is lower than 0° C. The oxygen-absorbing adhesive agent resin composition preferably comprises: (A) an oxygen-absorbing polyester resin having a glass transition temperature of ?20 to 10° C. made from a tetrahydrophthalic acid, a derivative thereof, a tetrahydrophthalic anhydride, or a derivative thereof, and (B) a saturated polyester resin having a glass transition temperature of ?10° C. or lower that is a polyester resin containing substantially no carbon-carbon double bond group, and can be obtained by, for example, polycondensation of a dicarboxylic acid component, a diol component, and a hydroxycarboxylic acid component.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: September 15, 2020
    Assignee: Toyo Seikan Group Holdings, Ltd.
    Inventors: Yoichi Tadokoro, Yoichi Ishizaki, Yoshihiro Ohta
  • Patent number: 10759572
    Abstract: A pourer includes a pour spout, wherein the pour spout is configured to serve as a spout for a content liquid stored in a container main body, and is configured to be attached to a mouth part of the container main body, wherein the pour spout includes a surplus resin part provided on a part of a top surface of the pour spout through which the content liquid passes, and wherein the surplus resin part protrudes outwardly in the radial direction from an outer peripheral edge of the top surface of the pour spout.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: September 1, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Tsutomu Iwasaki, Masaki Aoya, Satoo Kimura
  • Patent number: 10745659
    Abstract: A culture container for activating lymphocytes includes immobilized anti-CD3 antibodies and an anti-CD3 antibody solution including anti-CD3 antibodies, wherein the culture container is formed in a bag-like shape and is formed of a soft-packaging material, the immobilized anti-CD3 antibodies are immobilized at a density of 10 to 300 ng/cm2 on one surface of opposing inner surfaces within the container, and the anti-CD3 antibody solution is enclosed in the container in an amount of 0.25 to 400 ng of the anti-CD3 antibodies in 0.1 to 800 ?l of the solution per 1 cm2 of a culture surface formed of the one surface.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: August 18, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takahiko Totani, Satoshi Tanaka
  • Patent number: 10737835
    Abstract: A plastic molded body has a surface including a non-fluororesin and a rough surface formed on the surface, in which a fluorine atom is incorporated into the molecular chain of a non-fluororesin forming the rough surface. The molded body maintains excellent liquid repellency for a long period of time and exhibits the same levels of drainage and liquid drop-off properties as the initial levels even when it is brought into contact with a liquid repeatedly.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: August 11, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Tsutomu Iwasaki, Masaki Aoya, Satoo Kimura
  • Patent number: 10731122
    Abstract: A bottom surface of a container (1) formed of a flexible material is partially raised to be partitioned it into plural compartments (10), and cells are cultured in each compartment (10). In due time, the compartments (10) are removed to expand a culture area in the container. As a result, the cell density at the time of culture can be maintained at an appropriate level, and an operation of transferring cells from one culture container to another culture container at the time of proliferating cells in a large amount can be eliminated, whereby damage on cells and risk of contamination can be reduced.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: August 4, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Norihiko Hata, Masahiro Murai
  • Publication number: 20200239660
    Abstract: An article represented by a container that is formed of a thermoplastic resin blended with a metal or a metal compound that can react with a corrosive gas or a volatile sulfur compound and give a color. The thermoplastic resin includes at least one metal selected from three metals of Zn, Sn and Mn or one metal compound thereof, and a metal or a metal compound that is not any of these three metals and that can react with the corrosive gas or the volatile sulfur compound and give a color. The metal selected from the three metals or the metal compound functions as a scavenger for the corrosive gas or the volatile sulfur compound.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 30, 2020
    Applicants: TOYO SEIKAN GROUP HOLDINGS, LTD., TOYO SEIKAN CO., LTD.
    Inventors: Kousuke UEDA, Yuuki TASHIRO, Takayuki ISHIHARA, Azusa OTSUKI, Toshihiro TANABE, Masashi ATSUGI, Yuusuke ITOU, Gou SAITOU
  • Publication number: 20200231334
    Abstract: A package including a container body (1) containing a fluid content (3) with leaving a head space (7), wherein the container body (1) has an inner surface (1a) on which ruggedness is formed entirely, the inner surface (1a) with the ruggedness of the container body (1) is coated with a lubricating liquid (30) immiscible with the fluid content (3), and the lubricating liquid (30) is present as a coating layer interposed between the inner surface (1a) and the fluid content (3), and the lubricating liquid (30) for forming the coating layer forms a liquid pool (31) at a periphery of an upper end face of the fluid content (3) contained in the container body (1) in a state of being held upright.
    Type: Application
    Filed: August 30, 2016
    Publication date: July 23, 2020
    Applicants: TOYO SEIKAN GROUP HOLDINGS, LTD., Toyo Seikan Co., Ltd.
    Inventors: Yosuke AKUTSU, Kota OKAMOTO, Shinya SEITO, Keisuke NYUU, Tomoyuki MIYAZAKI
  • Patent number: 10710764
    Abstract: A structure forming a gel-like coating (3) on a surface of a base material (1) that is formed in a predetermined shape, the gel-like coating including fine solid particles of a grain size of not more than 50 ?m and an oily liquid.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: July 14, 2020
    Assignees: TOYO SEIKAN CO., LTD., TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Keisuke Nyuu, Yoshiaki Okada, Tomoyuki Miyazaki, Yosuke Akutsu, Shinya Iwamoto
  • Patent number: 10698161
    Abstract: An optical fiber with lens in which one end face of a first GRIN lens is connected to an end face of an optical fiber and one end face of a second GRIN lens is connected to another end face of the first GRIN lens, wherein the optical fiber and the first and second GRIN lenses are coaxially connected, a numerical aperture of the first GRIN lens is smaller than a numerical aperture of the second GRIN lens, and a position in a radial direction of a minimum distribution refractive index nt of the second GRIN lens is set on an inner side of an outer edge of the second GRIN lens and set at a same position as or on an outer side of an outermost periphery of light that is spread by the first GRIN lens.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: June 30, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Toshiaki Fukuda, Yosuke Takahashi
  • Publication number: 20200199508
    Abstract: A cell culturing method using a cell culturing bag (1) in which a plurality of recess portions are formed, including: a bag body (2) configured from an upper film (21) and a lower film (22) which seal a peripheral portion; and a port (3) mounted on the bag body (2), wherein the cell culturing bag (1) is placed on a placement surface (5a) of a stand (5), and while a culture medium (S) is being injected or discharged from the port (3), a pressing member (6) having a bottom surface (6a) substantially parallel to the placement surface (5a) is used to press the upper film (21) from above.
    Type: Application
    Filed: June 12, 2018
    Publication date: June 25, 2020
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Ryo SUENAGA, Maki MITSUISHI
  • Patent number: 10689178
    Abstract: A packing container featuring markedly improved slipping property and non-adhering property for its contents. In the packing container filled with a content (7), at least part of the surface that comes in contact with the content (7) is a liquid-permeable surface (1) which holds a lubricating liquid (5) different from the content (7).
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: June 23, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yosuke Akutsu, Shinya Iwamoto
  • Patent number: 10681912
    Abstract: A dispersion solution containing ultrafine metal particles, comprising a low-boiling solvent and, contained therein, ultrafine metal particles of any one of Ag, Cu or Zn having a fatty acid and a glyceride coordinated on the surfaces thereof. The dispersion solution contains, dispersed therein, ultrafine metal particles that have excellent antibacterial power at a high concentration without being aggregated. The dispersion solution maintains excellent dispersion property even after the passage of long periods of time and also exhibits very high degree of transparency even when it is mixed into a resin composition.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: June 16, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Hiroshi Shimomura, Akira Ishiko
  • Patent number: 10683432
    Abstract: A coating formed on a surface of a base material, the coating composition containing an ionic polymer (a), a hygroscopic agent (b) and a solvent, the hygroscopic agent (b) being a granular crosslinked product of a monovalent metal salt of a poly(meth)acrylic acid and being contained in an amount of 75 to 700 parts by mass per 100 parts by mass of the ionic polymer (a), and the coating having a haze of 5% or less and a maximum surface roughness Ra (JIS B-0601-1994) of 0.1 ?m or less.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: June 16, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Shinpei Okuyama, Shunya Nangou, Kota Mori, Naru Kawahara
  • Publication number: 20200165451
    Abstract: A composition containing 40 to 350 parts by weight of a functional fiber and 100 to 600 parts by weight of an inorganic microparticulate filler having an average particle diameter of less than 15 ?m per 100 parts by weight of the addition-reaction type polyimide resin. Also disclosed is a sliding member including the composition and a method for producing a molded article including the composition.
    Type: Application
    Filed: April 11, 2018
    Publication date: May 28, 2020
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Toshinori ENOKIDO, Kazunobu WATANABE, Kouta SEGAMI, Yusuke KOBAYASHI
  • Publication number: 20200148992
    Abstract: A culture container made of a flexible packaging material where the culture container includes a first side surface portion and a second side surface portion that are mutually opposed. The culture container also includes at least an inner surface side of the first side surface portion which has a surface treatment such that, when a contact angle hysteresis is defined as an advance contact angle—a retreat contact angle at a time when water slips, a contact angle hysteresis of a surface on the inner surface side of the first side surface portion becomes larger than a contact angle hysteresis of a surface on an inner surface side of the second side surface portion. The culture container further includes a membrane made of a cell adhesion inhibitor that is formed on the inner surface side of the first side surface portion.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takahiko Totani, Satoshi Tanaka, Yosuke Matsuoka
  • Publication number: 20200141009
    Abstract: A substrate for a flexible device which includes a stainless steel sheet, a nickel plating layer formed on a surface of the stainless steel sheet, and a glass layer of electrical insulating bismuth-based glass formed in the form of layer on a surface of the nickel plating layer.
    Type: Application
    Filed: June 18, 2018
    Publication date: May 7, 2020
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Kouji NANBU, Toshihiko MIYAZAKI, Hirohisa MASUDA, Hiroshi SHIMOMURA
  • Patent number: 10626246
    Abstract: A polylactic acid composition of a dispersion structure using, as a matrix, a lowly crystalline or amorphous polylactic acid having a crystallinity of not more than 40%, the matrix containing, as a pulverization promotor dispersed therein, an organically modified polysaccharide or a lamellar silicate that is swollen or that is treated to be swollen. The polylactic acid composition has excellent hydrolysable capability and property of being mechanically pulverized.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: April 21, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Seishi Yoshikawa, Toshiki Yamada, Tsutaki Katayama
  • Patent number: 10625903
    Abstract: A method of filling a container (30) with a liquid content (31), by ejecting a multilayer filler that includes a core layer of the fluid content and an outermost layer of a liquid while forming a film of the liquid between the inner wall of the container and the liquid content.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: April 21, 2020
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yosuke Akutsu, Toshirou Washizaki, Shinya Iwamoto
  • Patent number: 10613277
    Abstract: A multicore optical connector includes: a ferrule in which a plurality of optical fibers with lenses are arranged and held, the optical fibers with lenses having GRIN lenses fused to tips of optical fibers; and a coupling member which couples a pair of the ferrules so that the ferrules oppose each other in a non-contact state and end faces of the ferrules are parallel to each other, wherein the ferrules each have an end face inclined by a set angle ?0 relative to a central axis Of, the GRIN lenses are arranged and held parallel to the central axis Of so that a center of arrangement Op is at a position eccentric by ?t relative to the central axis Of, and the optical fibers with lenses held by the pair of the ferrules have end faces of the GRIN lenses inclined along the end faces of the ferrules.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: April 7, 2020
    Assignee: Toyo Seikan Group Holdings, Ltd.
    Inventors: Naofumi Maruyama, Naoki Misu
  • Publication number: 20200103595
    Abstract: A lensed optical fiber in which a rod-shaped GRIN lens is fused at the tip of an optical fiber is manufactured by executing: a step for fusing together an optical fiber (2) held by a fiber holder (20) and a GRIN lens (3) held by a lens holder (30) with the tips thereof abutting each other; a step for moving the lens holder (30) in the direction away from the fiber holder (20), while relaxing the holding force of the lens holder (30), and reholding the GRIN lens (3); and a step for cutting the GRIN lens (3) with a length equal to the movement distance of the lens holder 30.
    Type: Application
    Filed: June 18, 2018
    Publication date: April 2, 2020
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventor: Naoki MISU