Patents Assigned to Toyo Seikan Kaisha, Ltd.
  • Patent number: 7833379
    Abstract: An end face of an intermediate layer of a multilayer structure is stably covered by surface resin layers at a time of cutting the multilayer structure. A cutting method of the multilayer structure 10 includes the steps of: compressing and deforming the multilayer structure, while extending respective layers 11, 12, 13 of the multilayer structure to provide a thin thickness portion, so that an upper layer bites into a lower layer by pushing a push cutter 15, by a predetermined amount, into the multilayer structure supported by a cutter receiving portion 14, in a fused state of at least one of the resin layers forming the multilayer structure; and push-cutting the compressed thin thickness portion S till the push cutter abuts against the cutter receiving portion so as to converge an intermediate layer 11 and surface resin layers 12, 13 of the multilayer structure to the abutting portion A of the push cutter 15 and the cutter receiving portion 14.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: November 16, 2010
    Assignees: Toyo Seikan Kaisha, Ltd., Asano Laboratories Co., Ltd.
    Inventors: Kikuo Matsuoka, Shinji Tanaka, Yasuyo Sano, Toshihiro Takai, Kenichi Mizoguchi, Hideki Usami, Tomoaki Haruta
  • Patent number: 7833466
    Abstract: A biaxially oriented polyester container with a uniformly and sufficiently elongated and thin-walled bottom part having excellent drop strength, improved ESC resistance and reduced weight, and a method of manufacturing the container. The biaxially oriented polyester container of the present invention is characterized in that, when an X-ray diffraction measurement is performed in and near a bottom center area of the biaxially oriented polyester container formed by a double-stage orientation blow molding method, a peak indicative of molecular orientation is observed near a diffraction angle of 2?=15 to 30° and an orientation parameter (BO) expressed by the following formula (1) is in the range of 0.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: November 16, 2010
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Norihisa Hirota, Satoshi Shibata
  • Publication number: 20100282574
    Abstract: By providing a compression spring which energizes a pair of fork-members in closing direction, a cylindrical body such as a neck portion of a bottle can be gripped firmly. A guide member is provided at least in a passing section of a conveying chain which guide member contacts a side surface of a fixed frame extending in the conveying direction of the fixed frame in sliding contact. The posture of the fork-members in passing of a cylindrical body such as a bottle can be stabilized whereby passing can be made by gripping and accurately positioning a predetermined position of the neck portion.
    Type: Application
    Filed: September 11, 2008
    Publication date: November 11, 2010
    Applicant: Toyo Seikan Kaisha Ltd
    Inventor: Nobuyuki Ueda
  • Publication number: 20100281680
    Abstract: A method for forming a loop winding having a plurality of meandering parts and disposed in a stator of a motor which includes: disposing the loop winding between a first die unit having a plurality of first dies and a second die unit having a plurality of second dies; and press forming the loop winding between the first dies and the second dies by relatively moving the first die unit and the second die unit toward each other, wherein the press forming step is so performed as to provide the loop winding with a plurality of meandering parts and, simultaneously, to reduce the loop winding in the radial direction.
    Type: Application
    Filed: July 22, 2010
    Publication date: November 11, 2010
    Applicants: HONDA MOTOR CO., LTD., TOYO SEIKAN KAISHA, LTD.
    Inventors: Daijiro Takizawa, Hisashi Katoh, Tadanobu Takeashi, Sunao Morishita, Kei Oohori
  • Publication number: 20100278459
    Abstract: A branch type standing pouch which includes a pouch front side member including a pouring-out nozzle backside portion which constitutes a backside of a pouring-out nozzle by being folded back and a pouch body front side portion continuous therewith; a pouch backside member constituting a backside of the pouch body; a pouring-out nozzle front side member; and a bottom member. The pouch front side member, the pouch backside member, the pouring-out nozzle front side member, and the bottom member are respectively formed of plastic film and heat-sealed to each other so that a pouring-out nozzle is formed in a branched manner from a top of a pouch body. In this pouch, two symmetrical nozzle reinforcing areas are formed on both sides of a first protrusion as a result of a provision of the first to fourth protrusions. As a result, the branch type standing pouch in which the pouring-out nozzle can be fixed upright at a time of opening is obtained.
    Type: Application
    Filed: August 14, 2007
    Publication date: November 4, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Koichi Ishizaka, Kazumi Ozawa, Takayuki Aikawa
  • Patent number: 7824726
    Abstract: A method of manufacturing a high quality beverage capable of providing beverage by an extraction after roasting the material thereof and filling beverage of a roast material in a container and sealing the container. The method comprises a step for roasting the material in a sterile atmosphere, and extracting the roast material or preparing a suspension of the roast material with sterilized water, wherein sterilized inert gas atmosphere is used as the sterile atmosphere in at least a part of the step, whereby since both the deterioration of quality due to oxidation and the deterioration of quality by heating can be prevented, the high quality beverage of the roast material can be manufactured.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: November 2, 2010
    Assignee: Toyo Seikan Kaisha, Ltd.
    Inventors: Toshio Goryoda, Yukiko Mizukami, Eiichi Nozawa, Yuuko Osada
  • Publication number: 20100264565
    Abstract: A method and a device for feeding a molten resin capable of accurately feeding the molten resin without the delay of feed timing by preventing the molten resin from adhering to route members before it seats on a mold to increase the positioning accuracy of the molten metal in the mold, and a method of manufacturing a molded part by using the fed molten resin. Vibration is provided to the route members such as molten resin guide pins (10, 40, 50), throat members (62, 70, 85), and female mold positioned in a route in which the molten resin (25) passes before it seats on the female mold (7, 63) by a vibration imparting device (27) or a gas layer film is formed on the surfaces thereof. Thus, the molten resin can be fed while preventing it from adhering to the route members.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 21, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Kimio Takeuchi, Takahiro Kurosawa, Kentaro Ichikawa, Norihisa Hirota
  • Publication number: 20100257919
    Abstract: Provided is a pinhole inspecting method for suitably inspecting a pinhole in a bottle compared with conventional pinhole inspection. A reference inner pressure (P1) is a bottle inner pressure obtained directly after closing a supply valve (3) after opening the supply valve (3) for only a predetermined time. Whether the reference inner pressure (P1) is over a previously specified first threshold value (Pth1) or not is checked, and when it exceeds the first threshold value (Pth1), airtight status of the bottle is held for a predetermined time, and then a pressure reduction quantity (?P) of the bottle inner pressure from the reference inner pressure is measured after a fixed time. The bottle is judged to have no pinholes only when the value of ?P is not exceeding the previously specified second threshold value (?Pth2).
    Type: Application
    Filed: October 29, 2008
    Publication date: October 14, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Yousuke Matsushita, Noboru Sawane, Yasushi Oobuchi
  • Publication number: 20100243597
    Abstract: To provide a preform, a bottle and a preform molding apparatus capable of preventing lowering in the mechanical strength of a preform, reducing the amount of a resin material, as well as improving productivity. A preform mold 1e used in the preform molding apparatus has a mouth neck part mold 2, a body part mold 3e and a core mold 163, and the body part mold 3e has, on the outer edge of the upper surface of a cylindrical protrusion part 31e, an annular protrusion 33 which controls the moving direction of a solidified film 118 and a solidified film 117 which have been peeled.
    Type: Application
    Filed: August 27, 2008
    Publication date: September 30, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Satoru Nemoto, Masayuki Sasaki, Tsuneo Imatani
  • Publication number: 20100248079
    Abstract: A coil spring for fuel cells, used for a fuel cell or a cartridge for the fuel cell, comprising an austenite type stainless steel without any nickel layer formed on the surface thereof, and having a cationic index I of not more than 60 as expressed by the following formula (1), I=A+2B+3C??(1) wherein A, B and C represent, respectively, a concentration (ppb) of monovalent metal ions, a concentration (ppb) of metal ions which are neither monovalent nor trivalent, and a concentration (ppb) of trivalent metal ions per the coil spring in a methanol solution of when the coil spring is dipped in the methanol solution (containing 1% of water+4000 ppm of formic acid) and preserved therein at 60° C. for one week. Even when brought into contact with the content solution exhibiting acidity of the fuel cell, the coil spring reliably suppresses the elution of metal ions thereof.
    Type: Application
    Filed: August 9, 2007
    Publication date: September 30, 2010
    Applicant: Toyo Seikan Kaisha, Ltd.
    Inventors: Kouki Kinouchi, Wataru Kurokawa, Shouzou Shintani, Daisuke Imoda, Kenji Yoshihiro, You Yamamori
  • Publication number: 20100229949
    Abstract: A dye-sensitized solar cell comprising a negative electrode structure 20 and an opposing electrode structure 21 having a transparent conducting substrate, the negative electrode structure 20 having a metal substrate 25 and an semiconductor oxide layer 29 formed on the metal substrate 25 and carrying a dye 30. A chemical conversion treatment film 27 is formed on the surface of the metal substrate 25, and the semiconductor oxide layer 29 is formed on the chemical conversion treatment film 27. The solar cell generates electricity upon being irradiated with light from the side of an electrode opposing the negative electrode structure 20, prevents a decrease in the curvature factor (FF) caused by an increase in the size of the cell and a decrease in the conversion efficiency, features excellent durability, maintains a stable conversion efficiency over extended periods of time and improves the problem of rectification barrier.
    Type: Application
    Filed: August 24, 2007
    Publication date: September 16, 2010
    Applicant: Toyo Seikan Kaisha, Ltd.
    Inventors: Naotsugu Yamamoto, Kazuhiro Sato
  • Publication number: 20100229894
    Abstract: A non-inserted nozzle for washing a container that can increase the washing efficiency, decrease the amount of washing fluid used, and shorten the washing time in sterilizing and washing a bottle container. The upper end surface of a non-inserted nozzle 8 serves as a liquid-receiving surface 10, and a retention wall 11 of a predetermined height is formed on the outer periphery of the liquid-receiving surface, thereby producing a retention recess. A plurality of nozzle holes 13 linked to a fluid channel of a nozzle stem 14 are provided obliquely so as to spread outwardly substantially in the central section of the liquid-receiving surface. The non-inserted nozzle 8 is disposed below the mouth of an inverted container 28 at a distance H from it and the sterilizing fluid or washing fluid is sprayed from below the mouth of the container, without inserting the nozzle into the container.
    Type: Application
    Filed: June 9, 2006
    Publication date: September 16, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Nobuaki Nagatani, Takeshi Iwashita, Kenichi Kominami, Keita Nakamori
  • Publication number: 20100229895
    Abstract: When the inner surface of containers conveyed in an inverted posture is sterilized, the sterilization efficiency can be increased, the amount of sterilizing fluid used can be reduced, the sterilization time and washing time can be shortened, the number of drive components of the apparatus can be reduced and the apparatus can be simplified and reduced in cost. A non-inserted nozzle 20 is disposed at a distance of 1-50 mm below the lower end surface 52 of a mouth of a container conveyed in an inverted posture, the sterilizing fluid is mixed with air and the sterilizing fluid is atomized and sprayed intermittently from the non-inserted nozzle toward the inside of the container.
    Type: Application
    Filed: June 9, 2006
    Publication date: September 16, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Takeshi Iwashita, Nobuaki Nagatani, Kenichi Kominami
  • Publication number: 20100233398
    Abstract: A cup-type polypropylene container obtained by compression-molding a polypropylene and having at least a body portion and a bottom portion, wherein the body portion has a thickness of not larger than 1.0 mm and a value K1 relating to peak intensity ratio and/or a value K2 relating to diffraction intensity ratio as defined herein. The cup-type polypropylene container features improved falling strength in the body portion and at the open end such as flange, improved pressure strength and excellent mechanical strength in the body portion. Also disclosed is a method of molding the cup-type polypropylene container.
    Type: Application
    Filed: September 10, 2007
    Publication date: September 16, 2010
    Applicant: Toyo Seikan Kaisha, LTD
    Inventors: Jotaro Nagao, Norihisa Hirota, Yutaka Asano
  • Publication number: 20100230288
    Abstract: A surface-treated metal material is obtained by forming an inorganic surface-treating layer containing at least Zr, O and F as chief components but without containing phosphoric acid ions on the surfaces of a metal by the cathodic electrolysis or by forming an inorganic surface-treating layer containing at least Zr, O and F as chief components and having an atomic ratio of P and Zr of 0?P/Zr<0.6 in the uppermost surface on the surfaces of the metal by the cathodic electrolysis at a low cost featuring high productivity, environmental friendliness, scar resistance, adhesion, workability and intimate fitting. By using a metal material obtained by coating the surface-treated metal material with an organic resin and, particularly, with a polyester resin, a metal can or a can lid exhibits excellent adhesion and corrosion resistance even at portions that are worked to a high degree. Further, the can lid exhibits excellent opening performance even after the sterilization by heating.
    Type: Application
    Filed: May 21, 2010
    Publication date: September 16, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Wataru KUROKAWA, Mitsuhide AIHARA
  • Publication number: 20100233582
    Abstract: Liquid fuel received in a container can be injected manually in a safe, easy and convenient manner. In a fuel cell cartridge for fuel cells in which at a port portion (14) of the container (10) in which the liquid fuel is received, there is provided a plug (30P) that is adapted to be connected with a fuel cell for filling the fuel thereinto, a bellows portion (15) acting as a portion capable of extension and contraction is formed in at least a part of the container (10), and on the plug (30P), there is provided a valve mechanism (34) which is held in a normally closed state in a free state thereof, and is opened when the plug is connected with the fuel cell (70).
    Type: Application
    Filed: September 26, 2008
    Publication date: September 16, 2010
    Applicants: Toyo Seikan Kaisha, Ltd., Kabushiki Kaisha Toshiba
    Inventors: Kenji Yoshihiro, Tetsuya Honda, Teijirou Kanada, You Yamamori, Masayoshi Tanaka, Jou Honda, Kenjirou Tanaka, Kouichi Narutaki, Kenichi Takahashi
  • Publication number: 20100227258
    Abstract: A fuel cartridge 5 for a fuel cell includes a cartridge body 8 containing liquid fuel for the fuel cell, and a nozzle part 9 supplying the liquid fuel to a fuel cell body. The nozzle part 9 has a nozzle head 12 provided on the cartridge body 8 and an insertion portion 14 which is inserted in a socket part 6 of the fuel cell body, and a valve mechanism (19, 20, 21, 22) arranged in the nozzle head 12. A recess portion 15 is provided in a tip of the insertion portion 14 of the nozzle head 12. Liquid fuel remaining on the tip of the nozzle part 9 is accommodated in the recess portion 15.
    Type: Application
    Filed: January 11, 2007
    Publication date: September 9, 2010
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOYO SEIKAN KAISHA, LTD.
    Inventors: Kenichi Takahashi, Hiroyuki Hasebe, Koichi Kawamura, Takashi Shimoyamada, Hideaki Yasui, Kenji Yoshihiro, You Yamamori, Hiroaki Hayashi, Daisuke Imoda, Kouki Kinouchi
  • Publication number: 20100219252
    Abstract: The present invention provides an RFID tag substrate in which communication characteristics of an RFID tag do not vary by an influence of contents in a container, the communication characteristics of the RFID tag are not deteriorated even if a metal container is used, the communication characteristics of the RFID tag can be excellently maintained irrespective of a material or contents of a container, and the tag can be reduced in thickness/size, and which can use a general-purpose RFID tag as it is and is suitable for a microwave type RFID tag that uses a UHF band or a frequency band of, e.g., 2.45 GHz in particular.
    Type: Application
    Filed: February 22, 2007
    Publication date: September 2, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Takayuki Kikuchi, Ken Sotobayashi, Masayuki Mori
  • Publication number: 20100221645
    Abstract: There is provided a film having hologram pattern and a container having hologram pattern which prevents the hologram pattern from disappearing by liquid droplets, sebum, and sweat being adhered to the hologram pattern, and in which, the hologram pattern can be checked visually, without selecting a state and a condition of storage, transportation, and arrangement, during a period after manufactured till consumed. The film having hologram pattern of the present invention which is to be used by disposing on an outer surface of an object includes a hologram-pattern forming layer, on one surface of which, a hologram pattern is formed, and a thin-film layer is formed along that shape, on the hologram pattern, and at least one layer which is disposed at an outer side of the hologram-pattern forming layer.
    Type: Application
    Filed: July 18, 2008
    Publication date: September 2, 2010
    Applicant: Toyo Seikan Kaisha, Ltd.
    Inventors: Munekazu Akimoto, Katsuyuki Hirata
  • Patent number: 7784172
    Abstract: A forming machine for forming a loop winding having a plurality of meandering parts and disposed in a stator of a motor which includes: a first die unit having a plurality of first dies spaced from each other at regular intervals in a circumferential direction; and a second die unit having a plurality of second dies which are spaced from each other at the same intervals as the regular intervals in a circumferential direction and which are each disposed between adjacent ones of the first dies, wherein each of the second dies has a winding holding part for holding a loop winding; and the first die unit and the second die unit are each provided with a winding diameter reducing means for reducing the loop winding in the radial direction thereof according to a displacement of the first die unit in the axial direction relative to the loop winding held by the winding holding parts.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: August 31, 2010
    Assignees: Honda Motor., Ltd., Toyo Seikan Kaisha, Ltd.
    Inventors: Daijiro Takizawa, Hisashi Katoh, Tadanobu Takahashi, Sunao Morishita, Kei Oohori