Toyo Seikan Inactive USPTO patentsUtility application

Utility

Culture Container, Method for Manufacturing Culture Container, Laminated Structure, and Method for Manufacturing Laminated Structure

13 May 20

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.

Takahiko Totani, Satoshi Tanaka, Yosuke Matsuoka

Filed: 14 Jan 20

Utility

Substrate for Flexible Device

6 May 20

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.

Kouji NANBU, Toshihiko MIYAZAKI, Hirohisa MASUDA, Hiroshi SHIMOMURA

Filed: 17 Jun 18

Utility

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22 Apr 20

The present invention provides a structured body including: a substrate having a surface formed of an olefin resin containing lubricant and silica; and an oil film formed on the surface, wherein the olefin resin containing lubricant and silica includes silica particles dispersed as an additive for preventing the lubricant from bleeding.

Yosuke AKUTSU, Ikuo KOMATSU, Eriko FUJITA, Keisuke NYUU

Filed: 15 Jan 18

Utility

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1 Apr 20

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.

Naoki MISU

Filed: 17 Jun 18

Utility

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11 Mar 20

To reduce an amount of use of a replacement gas used for replacing air in a container.

Hidehiko YUSE, Kazuyuki KUROSAWA, Yukio TAKADA, Shinji ISHIKURA, Norio INUKAI, Katsumi SEMBON

Filed: 21 Aug 16

Utility

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4 Mar 20

Fine metal particles of any one of Ag, Cu or Zn having a dispersing agent that is coordinated on the surfaces thereof, the dispersing agent having an acid value and an amine value which are both in a range of 0 to 20 mgKOH/g (wherein when either the acid value or the amine value is 0, the other one is not 0), and a dispersion solution in which the fine metal particles are dispersed.

Akira ISHIKO, Hiroshi SHIMOMURA, Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko KOGANEI

Filed: 14 Dec 17

Utility

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4 Mar 20

An aluminum can wherein, when the light reflected by the outer surface of the body portion of the aluminum can is evaluated based on the LCH method by using a multi-angle spectral colorimeter, the aluminum can features a ratio C15h/C15w of 0.6 to 1.4, the ratio C15h/C15w being that of a saturation value C15h of the light reflected at 15 degrees in the direction of height and a saturation value C15w of the light reflected at an angle 15 of degrees in the circumferential direction based on the light regularly reflected from the light that is incident at 45 degrees in the direction of height and in the circumferential direction.

Norihisa HIROTA, Ryozo SHIROISHI, Takuho KUMAGAI, Kenichi TAKAO

Filed: 19 Oct 17

Utility

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4 Mar 20

Provided is a small capacity container for viscous substance, which is capable of quickly discharging a viscous content at any time even when being held upside down or almost upside down.

Keisuke NYUU, Yosuke AKUTSU, Takashi KASHIWABARA, Tomoyuki MIYAZAKI, Jun TAKAHASHI

Filed: 12 Mar 18

Utility

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26 Feb 20

A polyester type aqueous coating composition for metal cans such as beverage cans and can lids.

Takuya KASHIWAKURA, Arata SAKURAGI, Nan ZHANG, Hiromi YAMAMOTO

Filed: 9 May 18

Utility

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19 Feb 20

A cell culture method and a cell culture system, wherein: at least a part of a culture surface of a culture container is formed of a base material, the base material having a contact angle of not more than 84°, being selected from polyethylene, polypropylene, polymethylpentene, cyclic olefin polymer, cyclic olefin copolymer, polyvinyl chloride, polyurethane, methyl polymethacrylate, polyester, polyamide, ionomer, ethylene-vinyl acetate copolymer, ethylene-vinyl alcohol copolymer, ethylene-acrylic acid copolymer, ethylene-methyl acrylate copolymer, ethylene-methacrylic acid copolymer, ethylene-methyl methacrylate copolymer and the like, and having been irradiated or hydrophilized; a medium containing laminin or a fragment thereof as a cell adhesion factor and cells are accommodated in the culture container; and adherent cells are thus cultured so that the adherent cells can be preferably cultured without coating the culture container with laminin.

Takahiko TOTANI, Yousuke MATSUOKA, Satoshi TANAKA

Filed: 24 Jan 18

Utility

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19 Feb 20

A method of forming grooves (3) of a fine periodic structure in the surface (1) of the diamond by irradiating at least part of the surface (1) of the diamond having a mean surface roughness Ra of not more than 0.1 μm with a laser beam of a pulse width of not less than 1 ns generating a periodic intensity profile.

Ryozo SHIROISHI, Kenichi TAKAO, Yoshiyuki YUASA

Filed: 31 Aug 17

Utility

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22 Jan 20

A structure characterized in that a water-soluble organic material solid layer (3) including an oil and/or a fat is provided on a surface of a substrate (1).

Yosuke AKUTSU, Tomoyuki MIYAZAKI, Sarasa MAEJIMA, Keisuke NYUU

Filed: 4 Mar 18

Utility

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15 Jan 20

A container (1) including an opening part (2), a shoulder part (3), a barrel part (4), and a bottom part (5), wherein: the shoulder part (3) includes a hem part (30) in which the longitudinal section is curved in a convex arcuate shape toward the outside of the container and which is connected to the barrel part (4); and a plurality of groove parts (31) extending radially from the container-center side toward the outer-peripheral-edge side are formed in the shoulder part (3) so as to extend at least to a position that reaches an upper end edge (UE30) of the hem part (30).

Rika NAGAHARU, Kouki OKABE, Takeshi UCHIYAMA, Ryouta ISHII

Filed: 6 Mar 18

Utility

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15 Jan 20

The present invention relates to a packaging bag composed of a multilayer film and having a steam releasing mechanism.

Masahiro HONGOU, Kazumi OZAWA, Takashi MIURA, Shie MATSUNAGA

Filed: 27 Aug 17

Utility

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15 Jan 20

A gas-barrier multilayered container having (i) a layer of a propylene type polymer which chiefly includes a homopolypropylene having an isotactic index of not less than 93%, and (ii) a layer of an ethylene-vinyl alcohol copolymer having not less than two crystal melting peak temperatures.

Yuuki TASHIRO, Takayuki ISHHARA, Azusa OTSUKI

Filed: 13 Mar 18

Utility

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8 Jan 20

A metallic bottle can including a metallic base material of the bottle shape that has a mouth portion having a threaded portion, a shoulder portion, a body portion and a bottom portion, wherein, on the outer surface of said mouth portion, a finishing varnish layer is provided directly on said metallic base material, and said finishing varnish layer has an MEK extractability of 2 to 8% by mass.

Yuusaku SHIMIZU, Yasuhiro YUKAWA, Kouji YAMADA

Filed: 21 Mar 18

Utility

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4 Dec 19

A decorative laminate film including an inner film and an outer film, and at least a part of a character and/or a figure is formed as a protruded portion protruding toward the outer film.

Takahiro YASUUMI, Koichi ISHIZAKA, Yoshihiro OTANI, Yosuke MORITA

Filed: 28 Jan 18

Utility

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4 Dec 19

An organic resin-covered surface-treated metal sheet having formed on at least one surface of a metal sheet a surface-treatment coating and an organic resin film on the coating.

Takuya Kashiwakura, Yuji Funagi, Tomohiro Miyai, Arata Sakuragi

Filed: 13 Aug 19

Utility

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27 Nov 19

A water-absorbing laminated protection film (1) including a hygroscopic resin layer 3 in which a desiccant is dispersed and a surface protection resin layer (5) provided on one surface of the hygroscopic resin layer (3).

Shunya NANGOU, Misato YAGISAWA, Shinpei OKUYAMA, Keisuke TAKAYAMA

Filed: 8 Nov 17

Utility

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20 Nov 19

A dispersion solution including a solvent which contains fine particles of a copper compound, a stabilizer, a fatty acid, a fatty acid ester of the fatty acid, and a polycarboxylic acid.

Akiko KOGANEI, Kazuaki OHASHI, Yasuhiro KOSAKA

Filed: 3 Dec 17