Patents by Inventor Tatsuya Hashimoto

Tatsuya Hashimoto 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: 20110294367
    Abstract: An electrode terminal and a secondary battery including the same, the electrode terminal including a screw member, the screw member including a flange on a lower outer peripheral surface thereof; and a coupling member including an upper portion bent so as to surround at least a part of the flange, and a lower portion bent so as to contact an internal surface of a cap assembly and coupled to the cap assembly.
    Type: Application
    Filed: January 3, 2011
    Publication date: December 1, 2011
    Inventors: Jong-Seok Moon, Tatsuya Hashimoto, Yong-Sam Kim, Jeong-Won Oh, Sang-Won Byun
  • Patent number: 8067344
    Abstract: A lubricating grease composition, which comprises a base oil consisting of a mixture of 100 parts by weight of at least one of a perfluoropolyether oil (A), represented by RfO[CF(CF3)CF2O]p(CF2CF2O)qRf (where Rf is a perfluoroalkyl group having 1-5 carbon atoms, p+q=2-200, q/p=0-2, and q may be 0), and a perfluoropolyether oil (B), represented by F(CF2CF2CF2O)sC2F5 (where s=2-100), and 0-100 parts by weight of at least one of a perfluoropolyether oil (C), represented by RfO(CF2CF2O)m(CF2O)nRf (where m+n=3-200 and m:n=10-90:90-10), and a perfluoropolyether oil (D), represented by RfO[CF(CF3)CF2O]a(CF2CF3O)b(CF2O)cRf (where a+b+c=3-200, b is 0 or an integer of 1 or more, and c is an integer of 1 or more), preferably further admixed with a thickening agent, can suppress corrosion of metallic materials by corrosive gases and also has a good heat resistance.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: November 29, 2011
    Assignee: NOK Kluber Co., Ltd.
    Inventors: Akihiko Shimura, Tetsuhiro Kitahara, Tatsuya Hashimoto
  • Publication number: 20110287309
    Abstract: A secondary battery includes a case including an internal space, at least one electrode assembly in the case, the electrode assembly including a separator between a positive electrode plate and a negative electrode plate, and the positive and negative electrode plates including uncoated portions at edges of the electrode assembly, at least one current collector piece coupled to the uncoated portions of the electrode assembly, the at least one current collector piece being inserted into an interior region of the uncoated portions, a current collector terminal coupled to the current collector piece and protruding to an upper portion of the case, and a cap plate coupled to the upper portion of the case.
    Type: Application
    Filed: January 3, 2011
    Publication date: November 24, 2011
    Inventors: Chiyoung Lee, Seokyoon Yoo, Yoontai Kwak, Dongwook Kim, Jongseok Moon, Tatsuya Hashimoto
  • Publication number: 20110244314
    Abstract: A secondary battery includes: a case; an electrode assembly housed in the case and including a first electrode, a second electrode, and a separator between the first electrode and the second electrode, the first electrode having a coating portion coated with a first active material and a non-coating portion absent the first active material; and a collector plate including first and second collector plates enmeshed together with the non-coating portion therebetween.
    Type: Application
    Filed: May 4, 2011
    Publication date: October 6, 2011
    Inventors: Chiyoung Lee, Seokyoon Yoo, Yoontai Kwak, Dongwook Kim, Jongseok Moon, Tatsuya Hashimoto
  • Publication number: 20110218128
    Abstract: Disclosed is a lubricating grease composition comprising a complex metal soap thickener of aliphatic dicarboxylic acid and monoamide monocarboxylic acid, and a fluororesin powder contained in a base oil mixture of a non-fluorine-based base oil and a fluorine-based base oil, which are incompatible with each other. The lubricating grease composition can be produced by kneading, preferably kneading by a three-roll mill, a non-fluorine-based grease and a fluorine-based grease, the non-fluorine-based grease being prepared by stirring a non-fluorine-based base oil, aliphatic dicarboxylic acid, and monoamide monocarboxylic acid under heating, and adding metal hydroxide thereto to form a complex metal soap in the non-fluorine-based base oil; and the fluorine-based grease being prepared from a fluorine-based base oil and a fluororesin powder.
    Type: Application
    Filed: October 13, 2009
    Publication date: September 8, 2011
    Applicant: NOK KLUBER CO., LTD.
    Inventors: Takeshi Hishinuma, Tatsuya Hashimoto, Toshio Nitta
  • Publication number: 20110183167
    Abstract: A secondary battery including an electrode assembly including a first electrode plate, a second electrode plate, and a separator disposed between the first electrode plate and the second electrode plate; a case accommodating the electrode assembly; a cap plate sealing the case; a first electrode terminal electrically connected to the first electrode plate and penetrating through the cap plate; and a safety valve coupled to the first electrode terminal, the safety valve including a bimetal element.
    Type: Application
    Filed: October 15, 2010
    Publication date: July 28, 2011
    Inventors: Jongseok Moon, Sangwon Byun, Seokyoon Yoo, Chiyoung Lee, Yoontai Kwak, Dongwook Kim, Tatsuya Hashimoto
  • Publication number: 20110183191
    Abstract: A secondary battery including a case providing an inner space; at least one electrode assembly, the at least one electrode assembly including a stacked and wound positive electrode plate, negative electrode plate, and separator between the positive electrode plate and the negative electrode plate, and being disposed within the case and including a non-coating portion on an end thereof; a collector plate including alternately arranged crests and troughs, the non-coating portion of the electrode assembly being disposed on the crests and the crests being welded to the non-coating portion; a collector terminal coupled to one end of the collector plate, the collector terminal protruding upwardly from the case; and a cap plate on an upper portion of the case, the cap plate sealing the case.
    Type: Application
    Filed: November 3, 2010
    Publication date: July 28, 2011
    Inventors: Chiyoung Lee, Seokyoon Yoo, Yoontai Kwak, Dongwook Kim, Jongseok Moon, Tatsuya Hashimoto
  • Publication number: 20110183211
    Abstract: The invention provides a method for manufacturing a battery electrode having a configuration in which an electrode active material layer including an electrode active material is held on an electrode collector. The method includes a step of mixing the electrode active material with a solvent and preparing an electrode active material paste (step S10), a step of admixing and dispersing microbubbles in the prepared electrode active material paste to obtain a low-density electrode active material paste that has a density lower than that before the admixing (step S20), and a step of coating the electrode collector with the low-density electrode active material paste (step S30).
    Type: Application
    Filed: July 6, 2009
    Publication date: July 28, 2011
    Inventors: Yozo Uchida, Yoshiki Ohsawa, Tatsuya Hashimoto
  • Publication number: 20110178489
    Abstract: A disposable diaper having a tensile stress well compatible with a wearer's average body contour including convex and concave and thereby to reduce creating an uncomfortable feeling of tightness against the wearer.
    Type: Application
    Filed: August 19, 2009
    Publication date: July 21, 2011
    Applicant: UNI-CHARM CORPORATION
    Inventors: Toshimitsu Baba, Satoshi Mitsuno, Kyota Saito, Tatsuya Hashimoto, Mariko Takeuchi
  • Publication number: 20110162476
    Abstract: A holding arm apparatus 1 is configured to connect upper and lower timing pulleys 5A and 6A of a vertical arm unit 4 to each other with a timing belt 15, to widen the range of rotation angle of a horizontal arm unit 5 and allow the position and angle of an endoscope 20 held at a front end of the horizontal arm unit 5 to be widely changed. The horizontal arm unit 5 and a counterweight 6 turn by the same angle, to maintain a weight balance by the counterweight 6. Using the timing belt 15 reduces the total weight and operation noise of the holding arm apparatus 1. Accordingly, the apparatus is appropriate for a medical front.
    Type: Application
    Filed: May 20, 2009
    Publication date: July 7, 2011
    Applicant: MITAKA KOHKI CO., LTD.
    Inventors: Katsushige Nakamura, Masao Doi, Tatsuya Hashimoto, Masakazu Nakamura
  • Patent number: 7968221
    Abstract: A lithium ion secondary battery which includes: a negative electrode plate 406 in which a negative electrode mixture layer 404 is formed on each of both surfaces of a negative electrode current collector 401 containing copper as a principle component and having a sheet shape; a positive electrode plate 407 in which a positive electrode mixture layer 405 is formed on each of both surfaces of a positive electrode current collector 402 containing aluminum as a principle component and having a sheet shape; and a separator 403 holding an electrolyte. The negative electrode plate 406, the positive electrode plate 407 and the separator 403 are spirally wound or stacked. The thickness of the positive electrode current collector 402 is smaller than the thickness of the negative electrode current collector 401.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: June 28, 2011
    Assignee: Panasonic Corporation
    Inventors: Tsuyoshi Hatanaka, Tatsuya Hashimoto
  • Publication number: 20110151318
    Abstract: A secondary battery including an electrode assembly, the electrode assembly including electrode plates and a separator interposed between the electrode plates, at least one of the electrode plates including a coated part, the coated part including a metallic plate having an active material coated thereon, and an uncoated part, the uncoated part including a metallic plate without active material coated thereon, the uncoated part including a folding line in the uncoated part, and a folding part with an end portion folded with respect to the folding line; and a current collector electrically contacting the folding part.
    Type: Application
    Filed: June 25, 2010
    Publication date: June 23, 2011
    Inventors: Chi-Young Lee, Sang-Eun Cheon, Seok-Yoon Yoo, Yoon-Tai Kwak, Dong-Wook Kim, Jong-Seok Moon, Sang-Dae Hwang, Tatsuya Hashimoto
  • Publication number: 20110114817
    Abstract: A base anchoring structure fixes a base 3 of an apparatus body 2 to a floor F in position. The base is at a lower part of the apparatus body and has casters C to move the apparatus body along the floor. The base anchoring structure includes linear actuators 4 fixed to the base, to downwardly bias, with a uniform pressure provided by air A supplied to the linear actuators, their respective pistons 5 until lower ends of the pistons reach the floor and stopper units (7, 8, 10) to engage with the downwardly pushed pistons and stably maintain the downwardly pushed state of the pistons. The engagement of the stopper units with the pistons stably maintains the anchored state of the base. The plurality of actuator is easily operated only by supplying air thereto.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 19, 2011
    Applicant: MITAKA KOHKI CO., LTD.
    Inventors: Yusuke NAKATA, Masao DOI, Tatsuya HASHIMOTO
  • Publication number: 20110052978
    Abstract: A secondary battery including an electrode assembly, a can accommodating the electrode assembly, a cap plate coupled to the can, an electrolyte injection unit including an injection hole penetrating the cap plate and an injection ring protruding from the injection hole, and a stopper to seal the electrolyte injection unit.
    Type: Application
    Filed: July 15, 2010
    Publication date: March 3, 2011
    Inventors: Chiyoung Lee, Tatsuya Hashimoto, Sangeun Cheon, Seokyoon Yoo, Dongwook Kim, Jongseok Moon
  • Publication number: 20110046590
    Abstract: The present invention aims to provide an absorbent wearing article having a feeling to wear well improved. An absorbent wearing article 1 comprises an absorbent structure 8 and a cover sheet 7 defining an outermost layer wherein the cover sheet 7 is formed from a fibrous nonwoven fabric containing moisture-absorbent fibers and hydrophobic fibers.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 24, 2011
    Applicant: Uni-Charm Corporation
    Inventors: Hirotomo Mukai, Tomoko Tsuji, Tatsuya Hashimoto, Yoshihisa Watabe
  • Publication number: 20110039138
    Abstract: An electrode plate for a secondary battery includes a collector having a coated portion on which an active material is coated; and an uncoated portion extending in a longitudinal direction along one or both sides of the coated portion, the uncoated portion having at least four crystalline directions.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 17, 2011
    Inventors: Dongho Jeong, Tatsuya Hashimoto, Wonhui Lee
  • Publication number: 20110039147
    Abstract: A battery module including a plurality of rechargeable batteries including a case and terminals protruding outside of the case; a first connecting member electrically connecting first terminals of neighboring rechargeable batteries and including a fuse unit configured to disconnect the first terminals of the neighboring rechargeable batteries when an overcurrent is generated; a plurality of second connecting members electrically connecting second terminals of the neighboring rechargeable batteries to terminals of connected rechargeable batteries; and a shorting member configured to generate a short circuit by connecting neighboring second connecting members to each other.
    Type: Application
    Filed: June 10, 2010
    Publication date: February 17, 2011
    Inventors: Sang-Eun Cheon, Tatsuya Hashimoto
  • Patent number: 7887951
    Abstract: A rechargeable battery having a current collector plates that a have a stable and reliable connection to an uncoated portion of one of the anode and the cathode of the electrode assembly. The rechargeable battery includes the electrode assembly, a case, a cap assembly, and the current collecting plates. The electrode assembly includes the anode, the cathode, and a separator arranged between the anode and the cathode. The case houses the electrode assembly. The cap assembly closes and seals the case and includes an electrode terminal. The current collecting plates connect the electrode assembly and the cap assembly and each include a plurality of current collecting protrusions that extend into the electrode assembly. The current collecting protrusions of one current collector plate are arranged among the current collecting protrusions of another current collecting plate, and the uncoated region of one of the anode and the cathode is arranged among these current collecting protrusions.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: February 15, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji-Hyoung Yoon, Tatsuya Hashimoto, Yong-Sam Kim, Seok-Yoon Yoo, Chi-Young Lee
  • Patent number: 7887523
    Abstract: A disposable diaper enabling the male sex organ to be drawn out easily at the time of urination, which includes: a chassis having at least a front body and a rear body when wearing; a liquid permeable top sheet arranged in at least part of the chassis; a liquid impermeable back sheet on one side in the thickness direction of the top sheet; and a liquid retentive absorber between the top sheet and the back sheet. The chassis has a first chassis and a second chassis. The front body of the chassis has an overlapping section formed by overlapping in at least part of the first and second chassis. The overlapping section has connecting sections for connecting the first and second chassis separated across a substantially center line, which extends in the longitudinal direction of the diaper and divides the width direction into two parts, and a non-connecting section between the connecting sections.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: February 15, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Kenichi Sasayama, Hirotomo Mukai, Tomoko Tsuji, Tatsuya Hashimoto, Kei Wakasugi
  • Publication number: 20110022020
    Abstract: The present invention provides an absorbent article 1 that does not easily warp in a leg-surrounding portion. The absorbent article 1 includes an absorbing member 2 in an elongated shape arranged along a longitudinal direction of the absorbent article, and a stretchable chassis 3 having a leg-surrounding portion 3a recessed inward in a width direction. At least a part of the chassis 3 is composed of a composite sheet 13 obtained by affixing a stretchable sheet 15 and a non-stretchable sheet 16 to each other by a plurality of adhesive portions 18. The leg-surrounding portion 3a has an intersection crossing an expansion and contraction direction of the chassis 3 at a predetermined angle. The plurality of adhesive portions 18 extend in a direction substantially perpendicular to the expansion and contraction direction.
    Type: Application
    Filed: September 29, 2010
    Publication date: January 27, 2011
    Applicant: Uni-Charm Corporation
    Inventors: Kei Wakasugi, Hirotomo Mukai, Tomoko Tsuji, Kenichi Sasayama, Tatsuya Hashimoto